Principal Engineer Jobs in Westbury, NY

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  • Sr. Staff Software Engineer, Ads

    Linkedin 4.8company rating

    Principal Engineer Job 20 miles from Westbury

    LinkedIn is the world's largest professional network, built to create economic opportunity for every member of the global workforce. Our products help people make powerful connections, discover exciting opportunities, build necessary skills, and gain valuable insights every day. We're also committed to providing transformational opportunities for our own employees by investing in their growth. We aspire to create a culture that's built on trust, care, inclusion, and fun - where everyone can succeed. Join us to transform the way the world works. At LinkedIn, our approach to flexible work is centered on trust and optimized for culture, connection, clarity, and the evolving needs of our business. The work location of this role is hybrid, meaning it will be performed both from home and from a LinkedIn office on select days, as determined by the business needs of the team. LinkedIn Marketing Solutions (LMS) is a leader in B2B digital advertising, helping companies deliver the right message, to the right audience, on a safe and trusted platform. Through our suite of innovative advertising solutions, we provide customers high reach and ROI. We're looking for a visionary Sr. Staff Engineer to join our Post-Click Outcomes team, where you'll help drive revenue, help accelerate Partner integrations and optimize Ad supply and Lead Generation. In this pivotal role, you'll collaborate with senior engineering and product leads across the organization to set the bold technical direction and inspire your team to tackle complex challenges. Responsibilities: • You will set direction to platforms that power multiple teams and products • You will deliver impact by driving innovation while building and shipping software at scale • You will provide architectural guidance and mentorship to up-level the engineering organization • You will develop multi-tier scalable, high-volume performing, and reliable user-centric applications that operate 24x7 • You will execute on product and technical workstreams by collaborating with engineering, product managers, designers, other software development teams, and business partners • You will actively improve the level of craftsmanship at LinkedIn by developing best practices and defining best strategies • You will design products/services/tools and code that can be used by others while upholding operational impact of all decisions • You will identify problems and opportunities and lead teams to architect, design, implement and operationalize systems • You will work closely with and influence product and/or technology partners regularly to help define a long-term technology roadmap • You will resolve conflicts between teams within the organization to get alignment and build team culture • You will create a collaborative work environment that fosters autonomy, transparency, innovation, and learning • You will be a role model and professional coach for engineers with a strong bias for action and focus on craftsmanship • You will work with peers across teams to support and leverage a shared technical stack • You will review others' work and share knowledge Basic Qualifications: • BS/BA in Computer Science or related technical field or equivalent technical experience • 5+ years of industry experience in software design, development, and algorithm related solutions • 5+ years of experience programming in object-oriented languages such as C/C++, Java, Go, Rust, Python, Scala • 2+ years of experience as an architect, or technical leadership position Preferred Qualifications: • MS or PhD in Computer Science or related technical discipline • 10+ years' experience in software design, development, and algorithm related solutions with at least 5 years of experience in a technical leadership position • 5+ years' experience with large-scale distributed systems and client-server architectures • 10+ years programming experience in an object-oriented programming language such as Java, C/C++ • Experience with large-scale distributed systems and client-server architectures • Experience leading by influence, formulating and driving technical strategies across various organizations • Experience leading a large organization • Experience with B2B advertising • Background working on revenue generating product engineering and an understanding of marketing customer lifecycle • Experience in the design and development of performant, highly available, scalable web applications • Relevant experience working with engineers across multiple skill sets (e.g. Application/Backend, UI/Frontend, iOS/Android/Mobile) • Understanding of common performance patterns and anti-patterns in distributed systems • Active involvement in the creation and execution of technical strategies and roadmaps Suggested Skills: • Technical Leadership • Architectural Mastery • Code Review • Cross-organizational Collaboration • Online Advertising You will Benefit from our Culture We strongly believe in the well-being of our employees and their families. That is why we offer generous health and wellness programs and time away for employees of all levels. LinkedIn is committed to fair and equitable compensation practices. The pay range for this role is $175,000 - $288,000. Actual compensation packages are based on a wide array of factors unique to each candidate, including but not limited to skill set, years & depth of experience, certifications and specific office location. This may differ in other locations due to cost of labor considerations. The total compensation package for this position may also include annual performance bonus, stock, benefits and/or other applicable incentive compensation plans. For additional information, visit: ************************************** Equal Opportunity Statement LinkedIn is committed to diversity in its workforce and is proud to be an equal opportunity employer. LinkedIn considers qualified applicants without regard to race, color, religion, creed, gender, national origin, age, disability, veteran status, marital status, pregnancy, sex, gender expression or identity, sexual orientation, citizenship, or any other legally protected class. LinkedIn is an Affirmative Action and Equal Opportunity Employer as described in our equal opportunity statement here: *********************************************************************************************************** Please reference ******************************************************************************************** and ************************************************************************************************ for more information. LinkedIn is committed to offering an inclusive and accessible experience for all job seekers, including individuals with disabilities. Our goal is to foster an inclusive and accessible workplace where everyone has the opportunity to be successful. If you need a reasonable accommodation to search for a job opening, apply for a position, or participate in the interview process, connect with us at accommodations@linkedin.com and describe the specific accommodation requested for a disability-related limitation. Reasonable accommodations are modifications or adjustments to the application or hiring process that would enable you to fully participate in that process. Examples of reasonable accommodations include but are not limited to: -Documents in alternate formats or read aloud to you -Having interviews in an accessible location -Being accompanied by a service dog -Having a sign language interpreter present for the interview A request for an accommodation will be responded to within three business days. However, non-disability related requests, such as following up on an application, will not receive a response. LinkedIn will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by LinkedIn, or (c) consistent with LinkedIn's legal duty to furnish information. Pay Transparency Policy Statement As a federal contractor, LinkedIn follows the Pay Transparency and non-discrimination provisions described at this link: ******************************** Global Data Privacy Notice for Job Candidates This document provides transparency around the way in which LinkedIn handles personal data of employees and job applicants: ***************************************
    $175k-288k yearly 14d ago
  • Principal Backend Engineer - Early-Stage AI Startup

    Stealth Startup 3.7company rating

    Principal Engineer Job 20 miles from Westbury

    We are a fast-moving AI startup building a cutting-edge platform that is redefining deal origination. Our technology empowers investment professionals with precision-targeted insights and automation to streamline sourcing. Backed by top-tier firms, we are transforming how financial leaders discover and evaluate opportunities at scale. We are looking for a Principal Backend Engineer to architect and own our backend systems. This is a high-impact role for someone who thrives in an early-stage environment and has experience building high-scale, complex systems from the ground up. This position is fully on-site (5 days a week)-we believe in deep, in-person collaboration and are passionate about building world-class technology together. What You'll Bring: ✅ Expert-level backend software engineering skills ✅ Proven experience designing and scaling large systems ✅ Deep expertise in TypeScript & AWS ✅ Experience with big data and high-performance architectures ✅ Background in search/news products & web scraping ✅ Experience with Applied AI in production environments ✅ Proven experience at a MAANG/FAANG company or a high-growth unicorn startup What's in It for You? 💰 $200K - $250K base salary 📈 Extremely competitive early-stage equity (full percentage points on the table) 🚀 Work with an elite team of world-class engineers who are passionate about building groundbreaking technology If you're a Principal Engineer looking to get in early with the next rocket ship, apply now and send your resume to ****************************.
    $200k-250k yearly 9d ago
  • Senior Field Engineer - Audio Visual

    Tritech Communications Inc. 4.3company rating

    Principal Engineer Job 20 miles from Westbury

    is based out of our Manhattan office with travel to job sites as necessary. We invite you to discover the excitement, diversity, rewards and excellence of a career at TRITECH Communications. With $100 million in annual revenues and 350+ employees, TRITECH is one of the nation's leading technology system integrators serving our clients who are Fortune 500 Companies and leading healthcare, educational and government Institutions. TRITECH is a single source provider for our customers with solutions in 3 lines of business including Communications, Audio Visual, and Security for design, installation and maintenance. Our corporate headquarters is located in Garden City, NY and the company operates four regional operations centers in New York City, Boston, Miami and Washington DC. Position Overview: This position requires a professional Engineer with a high technical IQ and the proven ability to work independently to solve complex technical issues and execute project deliverables including programming advanced Audio-Visual systems, troubleshooting / commissioning systems and training customers on the use of leading-edge systems. Field engineer must have deep understanding / expertise of advanced Audio-Visual technology, outstanding communication skills, ability to over-come project obstacles, make timely independent decisions, work effectively as part of the customers project team (ie. project manager, architect, MEP engineer, technology design consultants) to ensure the highest level of system technical performance / up-time and achieve schedule milestones. Primary Responsibilities: Write and modify DSP (Digital Signal Processing) files and coordinate control of DSP with the control system programmer. Configure complex systems such as AMX, Biamp, Cisco, Crestron, Polycom, matrix mixers, switchers and codecs. Configure IP addressable devices such as routers, switches and servers. Ensure the system is operating as designed. Independently drive project deliverables from installation phase through commissioning phase to final inspection. Independently diagnose and solve system issues. Load, test and troubleshoot all control code. Train customers in all aspects of system functionality. Highly competent with advanced software systems and highly creative to implement programming / software solutions and solve complex technical issues. Communicate and interact with clients and industry professionals in a professional manner. Additional skills and abilities: Excellent written and verbal communications skills. Must be responsible, self-motivated, self-starter, personable and well-organized. Superior customer service skills. Ability to multitask. Strong interpersonal skills Ability to work with a diverse group of industry professionals. Proficiency in the use of personal computers and advanced software. Qualifications: Bachelors Engineering Degree or 3-6 years of Professional Audio-Visual field engineering experience plus exceptional technical IQ with a demonstrated deep knowledge of leading-edge Audio-Visual system functionality and DSP architecture. Must possess ability to independently interface with customers, system engineers and design consultants. Hold ICIA (International Communications Industry Association) certification as a Certified Technology Specialist (CTS) or higher. Hold technical certifications from major equipment manufacturers such as Crestron, Extron, Clear One, AMX, etc. Self-starter able to manage projects from start to finish and function as part of customers project delivery team with no direct supervision. Demonstrate excellent written and verbal communication skills. Travel: Travel required to customer locations, TRITECH's fabrication facility and manufacturer locations for advanced technical training. Compensation: Competitive salary commensurate with experience and a comprehensive benefits package including dental, medical, paid time off, short & long term disability, paid family leave, commuter benefits and a 401k plan with a discretionary employee match. TRITECH Communications Inc. is an Equal Opportunity Employer
    $79k-104k yearly est. 28d ago
  • Principal Engineer

    Synergy Interactive

    Principal Engineer Job 20 miles from Westbury

    My client is looking for a highly skilled and experienced Principal Engineer with expertise in Angular and Java to join our dynamic team. This is an excellent opportunity to play a key role in driving the architecture, design, and implementation of scalable applications. Salary: 200-260K + Bonus Hybrid: 3 days onsite a week in Manhattan Key Responsibilities: Lead the design, architecture, and implementation of complex applications using Angular and Java. Collaborate with cross-functional teams to define and implement scalable, high-performance solutions. Mentor and guide junior and senior engineers, fostering a collaborative and innovative engineering culture. Ensure code quality, scalability, and performance through comprehensive code reviews and best practices. Contribute to the continuous improvement of engineering processes, tools, and methodologies. Drive technology and architecture decisions that support both short-term and long-term business objectives. Communicate effectively with stakeholders, providing technical expertise and guidance. Required Skills & Qualifications: 10+ years of experience in software engineering, with a deep focus on Angular and Java technologies. Proven experience with modern frontend technologies (Angular, TypeScript, HTML, CSS) and backend technologies (Java, Spring Framework). Strong expertise in building scalable, high-performance web applications. Experience with cloud-based architectures, microservices, and RESTful API design. Solid understanding of CI/CD pipelines, automated testing, and agile software development methodologies. Exceptional problem-solving and debugging skills. Excellent communication skills, with the ability to collaborate effectively across teams. Experience in leading or mentoring teams is a plus. Preferred Skills: Experience with AWS or Azure cloud platforms. Familiarity with Docker and containerization. Knowledge of database technologies (e.g., MySQL, PostgreSQL, MongoDB). Familiarity with DevOps practices and tools. Experience in Agile/Scrum development. Education: Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience). Master's degree is a plus.
    $94k-130k yearly est. 28d ago
  • Principal Backend Engineer

    Domain Money

    Principal Engineer Job 20 miles from Westbury

    Principal Backend Engineer At Domain Financial Services Financial Planning as a Service Who we are: We are a scrappy, well-funded, proven team of technology, product, data and design experts. We know how to bring complex, regulated products to market. We built industry leading products such as Marcus by Goldman Sachs and Clarity Money. We have a culture that values being transparent, honest and agile. A place where challenging convention is welcome and discussion is encouraged. No one said it was easy to build something new, but we also know that mutual respect and collaboration will get us there in a way that makes work satisfying and fun. What we do: At Domain Financial Services we build AI financial planning solutions for the RIA industry. Our financial planning technology is highly differentiated from plans typically provided by companies like eMoney, MoneyGuidePro or RightCapital. Rather than sixty pages of statistics and charts, our plans are highly readable and give clients clear actionable steps based on their stated goals. Utilizing our unique technology, our AI platform is able to turn a client's documents into a highly personalized financial plan, based on the client's goals and unique circumstances. If you have intellectual curiosity and creative passion and this sounds like a challenge that excites you, we invite you to speak with us. The Role: Principal Backend Engineer About the role: You will be responsible for contributing to our core technology team in building the most efficient and personalized AI financial planning solution on the market. What you'll do with us: Deeply understand our service offering and planning process Continue the development of our Planning as a Service 1.0 solution Deeply study AI and how to apply it to this use case Be hands on keys with a team of 5-7 engineers deeply focused on one thing Work closely with our product and engineering teams Be an active part of the core management team What you'll need: You'll come to us with a deep passion for solving problems You are really deep AI You understand how best to solve this problem Track record of building things that work Foundational AI technical knowledge BS in Engineering (B.S.E. or B.S.C.S.) or other relevant training Benefits: Meaningful equity Market pay Comprehensive health coverage 401k plan Technology allowance PTO Super fun, in-person team & company events
    $94k-130k yearly est. 6d ago
  • Principal Engineer

    Savvy Labs Inc.

    Principal Engineer Job 20 miles from Westbury

    We are looking for senior and principal back end software engineers with strong domain knowledge in institutional investing, asset management, hedge funds, or extensive experience on an institutional trading desk. Expertise across all asset classes or deep knowledge of fixed income markets is a plus. You must have at keast 5 years experience in institutional markets. The ability to understand and get up to speed with ruby on rails, GraphQL and RESTful API integration is required, as is a deep knowledge of building scalable, efficient and maintained micro service architecture on AWS. You are also a self starter and up to the challenge of building in a fast paced start up environment where you will make a major impact in helping to shape our company. About Savvy Labs Savvy Labs is a Fintech startup with offices in Manhattan and the San Francisco Bay Area that brings together institutional investors and world-class investment strategists in ways never before possible. Join Savvy Labs and play a pivotal role in evolving the way Wall Street runs.
    $94k-130k yearly est. 26d ago
  • Staff Mobile Engineer

    Harnham

    Principal Engineer Job 20 miles from Westbury

    E-COMMERCE NEW YORK, NY (HYBRID) $200,000 - $240,000 + EQUITY THE COMPANY A fast-growing consumer marketplace startup is scaling its platform to meet increasing demand. Their product enables users to access premium experiences typically reserved for members or guests. With a lean and high-impact engineering team, they are focused on building a seamless and high-performance mobile experience. THE ROLE - STAFF MOBILE ENGINEER As a Staff Mobile Engineer, you'll be instrumental in developing and optimizing the company's mobile app to ensure a scalable, high-performance, and visually stunning user experience. Key Responsibilities Include Building and maintaining a cross-platform mobile app with a focus on scalability and performance. Developing a seamless user experience that aligns with the company's growing marketplace. Collaborating with backend engineers, designers, and product teams to create intuitive and responsive interfaces. SKILLS AND EXPERIENCE Experience in recognizable tech companies with strong engineering practices. Proficiency in Flutter Strong communication skills and ability to influence technical decisions. Experience with both iOS and Android development. BENEFITS Competitive salary ($200K-$240K) + equity HOW TO APPLY Please register your interest by sending your resume to Malia Jalbert via the Apply link on this page. KEYWORDS Mobile, Software Engineer, Flutter, React Native, iOS, Android, UX/UI, Performance Optimization, Consumer Marketplace, NYC, Hybrid.
    $67k-105k yearly est. 7d ago
  • Senior Principal (Senior Vice President), Fundraising & Investor Relations

    Korn Ferry 4.9company rating

    Principal Engineer Job 20 miles from Westbury

    Our client is a leading global alternative asset manager headquartered in New York with over $25bn in AUM. The firm pursues investments across real estate, private equity, private credit, and venture capital. We are seeking to hire an experienced Capital Formation/Sales professional to focus on capital formation efforts broadly for the firm. The successful candidate will help oversee fundraising efforts targeting a variety of institutional investor segments in North America. The candidate will be responsible for developing and executing a tailored marketing strategy, fostering relationships with key-decision makers, identifying opportunities to highlight the firms capabilities to investors, and the overall execution of a successful capital raising effort. The ideal candidate will have strong existing relationships with key players across a variety of institutional channels in North America. A proven track record of raising capital for alternative investment strategies is preferred, as is familiarity with fund structures including private capital drawdown funds, separately managed accounts, etc. Requirements A minimum of 12 years of experience in the investment management industry At least 10 years of directly relevant and successful fundraising experience, either in an in-house capacity and/or as a third-party placement agent Experience in working with leadership to formulate investor strategy, identifying targeted consultant relationships, and developing investment product priorities Experience navigating relationships with various institutional limited partners Direct experience raising capital for long-duration, illiquid private markets investment strategies is required (i.e., Real Estate, Private Credit, Private Equity, etc.) Salary Range: $500k - $900k base + bonus
    $97k-121k yearly est. 1d ago
  • Senior Solutions Engineer

    Guac

    Principal Engineer Job 20 miles from Westbury

    At Guac, we're on a mission to solve grocery food waste with predictive ML. We forecast exactly how much of each product will sell, to put an end to the millions of tons of food that goes to waste every single day due to bad inventory replenishment. We're currently working with major supermarket chains in the US (you've probably shopped at some of them before), and we're backed by Y Combinator, 1984 Ventures, Collaborative Fund, and angels from Instacart and Citadel Securities. We're seeking a talented Senior Solutions Engineer to join our team in-person in New York to help shape the future of grocery! About the Role As a Senior Solutions Engineer at Guac, your time will be split between direct customer facing work and data engineering work. You'll be working directly with our customers to understand their needs, build solutions using our products and technologies, and ensure successful technical integrations. Your customer facing work will include: Collaborating directly with customers' technical teams to understand their IT infrastructure and system implementations Working with customers' internal supply chain and store operations teams to understand and then implement their unique business logic In addition to direct customer facing work, you will have ownership over building and maintaining ETL infrastructure and data integrations for customer deployments: Designing and implementing scalable data pipelines for processing large-scale data across multiple customers Leading integrations with our customers IT systems and data sources Expanding our recommendation engine to meet the business needs of new customers Contributing to our backend services to serve our mobile and web applications You'll be working across languages and technologies such as: Python, FastAPI, Dagster, GCP (including BigQuery), Dask, and SQL. About You At least 3 years of relevant work experience and a minimum of a Bachelor's degree or equivalent in Computer Science Excellent communication skills and commercial mindset, with experience in customer-facing technical roles Proven experience designing and implementing ETL systems, especially across large distributed data sets Existing background in backend development (Python/FastAPI) is a big plus Why Work with Us Intellectually challenging problems that require a lot of thinking and creativity (like how to scale ML systems across diverse grocery chains). Since we're still a small team, you won't be pigeon-holed into one problem, product, or technology Make a real-world impact: the grocery industry is enormous (in the US, it accounts for ~4% of GDP), and we're excited about the potential for a huge impact we can make with better inventory operations on both grocers' bottom-line but also on the climate and food security Engage with interesting customers and see the on-the-ground operations of the grocery industry
    $99k-142k yearly est. 28d ago
  • Senior Civil Engineer - NJ Candidates ONLY -(Salary $120-130k)

    Confidential Jobs 4.2company rating

    Principal Engineer Job 25 miles from Westbury

    We are a rapidly growing organization in the Moonachie, NJ area. We are seeking to hire a Senior Civil Engineer to join our team of professionals. The ideal candidate will be responsible for but not limited to the following responsibilities: Summary: This is a dynamic position that will offer the opportunity for diverse interaction and rapid growth. The right candidate will bring a strong technical background, interpersonal skills, intellectual curiosity, and a desire for continued growth and learning. Job Responsibilities: While there are numerous skills that will assist a new employee - such as knowledge in AutoCAD, grading and drainage design abilities, field experience, and technical writing - we are also intrigued by someone who seeks to overcome challenges and to be an innovator within the industry. The following minimum requirements are expected of candidates: Develop, modify, and review detailed civil engineering drawings using AutoCAD and related software. Design and oversee infrastructure projects, including roads, bridges, drainage systems, and site development. Conduct site visits, surveys, and assessments to gather data and ensure design feasibility. Collaborate with architects, project managers, and other engineers to deliver accurate and efficient designs. Prepare technical reports, specifications, and documentation for project proposals and submissions. Ensure designs comply with local, state, and federal regulations and standards. Assist in preparing cost estimates, schedules, and project timelines. Perform quality checks to verify design accuracy and completeness. Job Requirements: Bachelor's Degree in Civil Engineering Professional Engineer (PE) license is required. Proficiency in AutoCAD; experience with Civil 3D is highly desirable. 5+ years of experience in civil engineering, preferably with site development and infrastructure projects. Strong understanding of engineering design principles and construction practices. Excellent problem-solving and analytical skills. Strong communication and teamwork abilities. Self-motivated
    $73k-103k yearly est. 7d ago
  • Senior Civil Engineer

    AQRA International

    Principal Engineer Job 20 miles from Westbury

    Discover Civil Engineering opportunities that suit you! Looking for career growth in Civil Engineering? We are connecting talented professionals with top firms across the North East, including New York, Connecticut, Rhode Island, and Massachusetts, for multiple roles at various experience levels. Hybrid and Remote Opportunities Available for specific candidates Why Engage with Us? Discover firms that are hiring that suit your career goals Get insights on local salary rates Help negotiating hiring processes Criteria for Conversation: Hold a degree in Civil Engineering or a related field. Pursuing E.I.T. and P.E. licensure (or already hold this accreditation) Seeking roles in land development, water/wastewater, water resources, transportation, or general civil site engineering Interested in opportunities in New York, Connecticut, Rhode Island, and Massachusetts If you're eager to explore the myriad of opportunities available and wish to determine how your skills and passions can best be applied to shape your future, we are your ideal conversation partner. Contact us today to gain clarity on the roles that can chart your path to success. --Apply Below--
    $75k-104k yearly est. 1d ago
  • Senior Engineer - Buyside Macro Fund

    Selby Jennings

    Principal Engineer Job 20 miles from Westbury

    A leading global macro fund seeking a dynamic and proactive Senior Engineer to join their lean technology team. This front-office role involves ground-up development to enhance and build technology leveraged by the business to gain market advantage. The ideal candidate will support stakeholders like Traders, Analysts, and PMs through the development of various technologies in Excel/VBA and C#/.Net. This role provides the unique opportunity to work on greenfield initiatives including data ingestion, automation, and pre-trade efforts such as pricing or modeling platform development. The ideal candidate will be part of a team that values innovation and collaboration, and have the opportunity to make a significant impact on the business from day one. Key Responsibilities: Design and enhance models for the investment team using advanced Excel add-ins. Develop and oversee applications in C#/.NET and Excel, ensuring seamless integration with various data and analytics tools. Partner with investment and technology teams through all phases of the SDLC. Provide support to investment teams for Excel and other tech related issues. Implement and manage automation solutions within Excel. Qualifications & Requirements Expertise in C#, Excel add-ins, and database integration. Extensive experience in creating Excel-based solutions, analytics models, and risk assessments for front office investment teams. Strong communication skills with a proactive and engaging personality. Over 5 years of experience in financial institutions or related software development. Strong knowledge of front office ecosystem and financial services industry. Experience in managing issues in large-scale, distributed systems. Degree in Data Science, Finance, Computer Science, or a related field. Desired Skills and Experience C#/.NET Excel, VBA
    $92k-122k yearly est. 7d ago
  • Senior Backend Engineer

    Intelletec

    Principal Engineer Job 20 miles from Westbury

    About the Role We are seeking a Senior Backend Engineer to play a pivotal role in developing core backend services for a rapidly growing AI company. Your contributions will enable enterprises and AI teams to efficiently process and manage large volumes of data to power next-generation AI models. This position is based in NYC, operating full-time onsite. Key Responsibilities Develop innovative LLM methods to handle increasingly complex use cases and diverse data streams, broadening the scope of applications. Continuously assess production-deployed agents, identifying strengths and weaknesses, then run targeted experiments to enhance performance and address challenges. Create cutting-edge human-AI interaction models for data processing workflows. This involves pioneering entirely new UX paradigms that haven't been established before-our job is to uncover and implement the most effective approaches. Take full ownership of your work-being an early team member means playing a key role in shaping both the product and engineering efforts, while maintaining a direct connection with users. Qualifications Bachelor's degree in Computer Science or a related field (advanced degree preferred). 5+ years of experience in backend engineering Proficiency in Node.js or experience with Java, TypeScript, or Python. Strong understanding of data structures, algorithms, and system performance optimization. Ability to break down complex requirements into structured, executable tasks. Proficiency in leveraging AI-powered development tools to enhance productivity.
    $92k-122k yearly est. 21d ago
  • MEP Project Engineer

    Netgains Engineering

    Principal Engineer Job 6 miles from Westbury

    Mechanical Engineer - Netgains Engineering P.C.: Netgains provides energy management, engineering design and system optimization services for central plants and base building infrastructure. With strong focus on optimizing building operations and reducing operating costs, Netgains strives to fulfill the gap between engineering and operations. Job Details: Mechanical Engineer Salary: Negotiable Job Type: Full Time Work Location: Long Island, NY. Travel: Nationwide but primarily within NY and NJ. Job Details: We are seeking candidates with experience in the MEP/HVAC/Energy Consulting industry. The candidate must have a working knowledge of HVAC systems. Additionally, the candidate shall possess a combination of technical expertise and good communication skills. The candidate will be responsible for executing multiple projects with the expectation of completing them on schedule and within scope. Essential Job Functions - Operational Duties: Perform energy audits, retro-commissioning and assist with MEP design projects. Review and perform engineering analysis/energy savings calculations utilizing Microsoft Excel and eQuest energy modeling software to produce tangible deliverables. Analyze utility bills to identify building energy consumption and potential opportunities for reduction. Perform feasibility, energy savings, and cost-benefit financial analyses for potential energy conservation measures. Conduct filed surveys of existing mechanical, plumbing and fire protection systems. Design of mechanical systems for the built environment for various types of projects including institutional, healthcare, multifamily, and commercial. Develop detailed design drawings in Auto CAD MEP and/or Revit. Develop flow diagrams, P&IDs, equipment schedules, and detailed plans and specs. Coordinate design drawings with other trades such as architectural, civil, structural, electrical and any other building trades utilized on the projects. Perform construction administration duties including review of shop drawings, submittals, responding to RFIs, and helping to resolve filed issues in construction. Perform load calculations, equipment selection and sizing for design of HVAC equipment and systems. The ideal candidate will satisfy the following qualifications and requirements: Bachelor's degree in Mechanical Engineering or related field. 5-8 years of experience in MEP industry. Proficient in Microsoft Word and Excel. Working knowledge of AutoCAD MEP. Revit experience a plus. Professional Engineering License. Valid U.S. Driver's License. Must be able to travel to job sites independently. Self-starting nature with the ability to see tasks through completion while meeting project budgets and deadlines. Strong organizational skills, verbal and written communication skills. Ability to stay focused and organized. Good customer service skills.
    $70k-96k yearly est. 21d ago
  • Senior AI Engineer

    Atomic 3.7company rating

    Principal Engineer Job 20 miles from Westbury

    Who We Are Atomic is revolutionizing inventory planning. Spreadsheets are the universal tool for inventory planning in almost every company that sells physical goods - big and small. Our vision is that all global goods will be actively planned and managed - down to the unit. Founded by the team behind Tesla's end-to-end planning system and backed by Tier 1 VCs - we have the expertise and resources to deliver. Our web-based solution integrates seamlessly with clients' systems, enabling them to realize transformative results: 10-20% improvement in revenue through improved in-stock rates. Up to 50% reduction in finished goods inventory, freeing up millions in cash. Countless hours saved per month, thanks to automation and optimization. We have a 100% NPS and no client churn-our team is obsessed with delivering results and delighting customers. What You'll Do As a Senior Engineer at Atomic, you'll drive the development and integration of AI solutions into our supply chain planning platform. This role is central to our mission of building software that “thinks like a planner” and automates complex decision-making. You'll work closely with cross-functional teams to design, implement, and optimize AI-driven features that deliver real business value to our clients. Your responsibilities will include: Developing and fine-tuning AI models to enhance Atomic's inventory planning and forecasting capabilities. Leveraging agentic AI techniques to automate multi-step processes and improve decision-making logic in the platform. Building and optimizing pipelines for integrating AI outputs with real-time client data. Monitoring AI performance and continuously iterating to improve accuracy, scalability, and efficiency. What You'll Need AI Fluency: 5+ years of software development experience, with deep experience with the latest AI/ML frameworks. Strong understanding of LLMs, GPTs, and agent-related technologies. Agentic System Development: Appetite and ability to learn how to build AI agents and systems capable of reasoning, decision-making, and performing multi-step tasks autonomously. While prior experience is a plus, this role is also an opportunity to gain hands-on experience with agentic AI techniques. Python Expertise: Proficient in Python and familiar with best practices for production AI/ML systems. Cloud Experience: Proven ability to develop and deploy AI solutions in cloud environments. Data Handling: Expertise in processing and managing large-scale datasets for training and inference. Startup Mindset: Comfortable working in a fast-paced environment with minimal bureaucracy. Able to thrive in ambiguity and take initiative to solve problems creatively. Teamwork & Ownership: Strong collaboration and communication skills. A track record of delivering end-to-end solutions independently while contributing to team success. Location This role is based in New York, NY. Apply Now Ready to help shape the future of supply chain planning? Join us at Atomic and make your mark!
    $99k-123k yearly est. 28d ago
  • Software Firmware Engineer

    Seeqc

    Principal Engineer Job 24 miles from Westbury

    At SEEQC, we are developing a world leading fully integrated chip-based quantum computing platform. Our unique chips-scale quantum architecture delivers unparalleled scope for commercial scalability. We have partnered with world-class quantum systems developers, quantum algorithm teams, and visionary enterprise clients to build quantum computers that will herald a new era in computational power. You will join a team of experienced executives and scientists with a varied background in quantum technologies and superconductivity. We have established an international presence with facilities in New York, London, and Naples, creating a truly diverse and unique team atmosphere. You will work with our international teams and partners to build a quantum computing platform designed to provide solutions for the ground-breaking challenges faced by our customers; from new drug modelling and building longer-lasting battery technologies, to advanced machine learning. We are offering a full-time position with highly competitive salary and company benefits including equity options. For more info about SEEQC, head to seeqc.com About your role: Support work in firmware development by working closely with quantum test engineers, contributing to the development of control software libraries and augmenting hardware capabilities. Responsibilities: • Support development of control firmware. • Support integration within internal software stack, and with external partners. • Develop systems and drivers for conventional and digital control of superconducting qubits. • Improve hardware capabilities through augmentation of the fast classical layer. Required experience: • BS or MS in computer science, electrical engineering, physics, or related field • Software development best practices: code design development, unit tests, version control, software life cycle (releases, bugfix) Required experience: • BS or MS in computer science, electrical engineering, physics, or related field • Software development best practices: code design development, unit tests, version control, software life cycle (releases, bugfix) • Experienced in python development • Experience with writing and testing instrument drivers for RF or digital lab equipment. • Previous experience in a team-based software development environment, familiarity with task management software such as Wrike/MSProject/Jira. • Experience in cross-platform integration (Windows, linux, MacOS) Preferred additional experience: • Hands-on experience with RF equipment (RF sources, RF ADCs and DACs, Network/Spectrum Analyzers), or any electronics lab-based instruments • Experience with FPGA programming (e.g. VHDL, Verilog, Migen) • Exposure to operating systems and C development • Previous experience in quantum information, qubit characterizations, or microwave engineering • Exposure to cloud-based APIs and cloud architecture • Exposure to a full stack product, from UI/UX, to database, network connectivity, security and core server-side software components
    $82k-110k yearly est. 20d ago
  • Senior Backend Engineer

    Glocomms 4.3company rating

    Principal Engineer Job 22 miles from Westbury

    Senior Backend Developer Opportunity in Stamford, CT Are you passionate about creating cutting-edge web applications? Do you thrive on innovation and collaboration with a dynamic team of professionals? We are searching for an accomplished Senior Backend Developer to design, develop, and optimize complex software solutions. This permanent role offers the chance to make significant contributions within our prestigious development unit based in sunny Stamford. In this position you will... Demonstrate 3+ years of experience in building cloud-based microservices with Python and AWS Serverless Collaborate on developing the next-gen software suite, focusing on system architecture and design Be able to effectively communicate with cross-functional teams Experience processing large data sets using tools like Airflow, InfluxDB or similar a great plus Requirements: Bachelor's or Master's degree in computer science, mathematics, engineering, or a related field, or equivalent work experience Proficient in object-oriented programming languages, with a preference for Python Keen interest in analytics and/or finance-related programming Quick learner with the ability to acquire new skills efficiently
    $91k-126k yearly est. 1d ago
  • Project Engineer

    MLJ Contracting Corp

    Principal Engineer Job 20 miles from Westbury

    Final compensation will be based on a combination of: Relevant work experience Education Project size Project location Required working hours Candidate subject matter expertise and/or specialty Ability to be approved by agencies/owners as required *Final salary determination is negotiable* Come bridge the gap between you and your career goals! Recently ranked as a best U.S. construction workplace by Fortune Magazine, MLJ Contracting is driven by passion and built on trust. When you work at MLJ, you work for a company that values your well-being, your talent, and your career aspirations. If you are looking for a fulfilling career, come join our family and turn big ideas into even bigger realities. As a premier general contractor in the heavy construction market, MLJ Contracting successfully performs major public works projects for client agencies across the New York city area. Proud of our quality workmanship and engaging projects, we always maintain the highest standards of safety and professionalism. Want to build a career that stands the test of time? Join MLJ and lay the foundation for a better future. The Project Engineer is responsible for planning all project work, being part of a team to bring the project from design to completion, controlling each of the steps along the way, and solving any problems that occur. The project engineer works under the supervision of the project managers throughout the entire project. Project work is detail oriented, with a focus on cost efficiency; each phase of an operation is evaluated, planned, possibly re-engineered and built with time and budget in mind. The project engineer will be responsible for managing schedule, quality, change orders and engineering relating to specific packages, scopes or work areas. II. EDUCATION/CERTIFICATIONS Bachelor's degree in Civil or Mechanical Engineering (or equivalent experience). 30-hour OSHA and SST certificates are preferred. III. KEY RESPONSIBILITIES Work closely with Project Managers on Project Deliverables. Management of key sub-contractors. Process/manage material deliveries - ensure that materials received are properly inspected for quantity and quality and are in compliance with contract documents. Manage and negotiate subcontractor and material contracts. Manage closeout of areas and handover to the client Assist in updating the project schedule and ensure milestones are met. Coordinate and schedule shop drawings and submittals. Maintain a complete and current record of submittals, approvals and resubmittals, including a file of letters of transmittal and dates of each transaction. High level of involvement in the operations of our cost control system and analysis of construction costs. Participate in monthly forecasting revenue and cost accruals. Accumulate all necessary data and prepare monthly pay estimates. Process and estimate change orders and requests for information as directed by the Project Manager. Understand NYC DOB health & safety requirements. Management and mentoring of junior members of the team. Perform any other duties as assigned. IV. QUALIFICATIONS OF THE POSITION 5+ years of experience Experience with MTA preferred. Proficiency in basic engineering computations and analysis. Ability to read, understand and interpret engineering drawings. Working knowledge of Excel, Word and PowerPoint. Working knowledge of Auto Cad or drafting software is preferred. Excellent interpersonal, writing, and computer skills.
    $70k-96k yearly est. 15d ago
  • Structural Project Engineer

    Howard I. Shapiro & Associates, Consulting Engineers, P.C

    Principal Engineer Job 9 miles from Westbury

    About Howard I. Shapiro & Associates: The firm of Howard I. Shapiro & Associates is a growing firm of 50+ team members that performs a key structural engineering role in the building construction industry. Since its founding in 1989, our firm has provided leading expertise for crane installations, demolition, structural alterations, and construction planning. We have worked on iconic buildings in New York and elsewhere, including the Freedom Tower, Hudson Yards, the Waldorf Astoria Hotel and the Wilshire Grand Hotel. Key Responsibilities: HISA has an opening for a Project Engineer to work on some of the many interesting construction projects in New York City. Our structural alteration and demolition engineers focus on existing buildings that are going through a change of use or demolition that requires engineering. When NYC landmarks like the Waldorf Astoria Hotel, Flatiron Building or TSX Broadway were going through a conversion, our engineers worked closely with the project construction teams to implement major structural modifications and design temporary shoring and bracing to stabilize the existing structure. We also specialize in the demolition of major buildings, such as the former JP Morgan headquarters and Brooklyn Jail. This position has room for expanding responsibility and professional growth as expertise is developed through on-the-job training. Prior experience is preferable, but not required. Responsibilities: Design and development of construction and demolition documents for a wide variety of projects. Analysis of construction materials and systems, both historic and contemporary. Design of temporary construction including shoring and bracing. Apply various building codes, historic and modern. Apply knowledge of equipment and methods used in demolition, construction and structural stabilization. Finite element modeling of new and existing structures. Perform drafting assignments using AutoCAD. Review shop drawings using Bluebeam. Manage time and workload to meet project task deadlines and commitments with regular interaction and direction from senior staff. Confer with client or client representative in conjunction with the project manager to determine project requirements and direction. Perform field tasks including observation and documentation of operations and site conditions. Maintain a professional environment and promote a positive image for the company in all interactions with colleagues and clients. Occasionally travel to sites outside of the NYC metro area. Qualifications: Bachelor or Masters of Science in Engineering (US university is required). 3-8 years of structural design experience. PE preferred. Willingness to make site visits and fieldwork. Proficiency with AutoCAD, Excel, Word, Bluebeam and FEA software. Ability to perform complex tasks and handle multiple priorities. Ability to communicate effectively with co-workers and clients, both verbally and in writing. Ability to work both independently and collaboratively. Willingness to work full time in the company's office. What you'll receive: We offer highly competitive compensation packages and an excellent benefits program including: $90,000-$150,000 annual salary plus overtime. Bonus based on individual performance and company profits. Paid vacation and personal time. Fully funded health, dental and vision insurance plan. Company funded 401(k) plan. Our office is located in Lynbrook, New York within close walking distance of the LIRR.
    $90k-150k yearly 7d ago
  • Staff Frontend Engineer

    Harnham

    Principal Engineer Job 20 miles from Westbury

    Technology New York, NY (Hybrid) $210,000 - $240,000 About the company: Our client is transforming new ways to access activity spaces. With strong industry partnerships, they are expanding rapidly and redefining the guest experience. About the role: We are looking for a seasoned Software Engineer to own the frontend architecture and development. Reporting to senior leadership, you will drive technical excellence, shape engineering culture, and play a key role in scaling a widely used product. What you'll do Define and implement scalable frontend architecture, balancing long-term growth with short-term needs. Work closely with product and design teams to craft seamless user experiences. Lead frontend initiatives, optimizing performance and ensuring maintainability. Develop with a modern tech stack including React, TypeScript, AWS, Ruby-on-Rails, Node.js, GraphQL, Postgres, MongoDB, Redis, Kubernetes, and ECS. Implement CI/CD pipelines and best practices for continuous delivery. Your experience Expertise in frontend development, JavaScript, and performance optimization. Strong proficiency in React, TypeScript, and modern web frameworks. Experience with GraphQL, RESTful APIs, and cloud infrastructure (AWS, S3, Lambda, CloudFront). Proven track record of building scalable, high-performance applications. Familiarity with CI/CD, containerization (Docker, Kubernetes), and DevOps workflows. Strong communication skills and ability to collaborate across teams. The Benefits This role offers a competitive base salary $210,000 - $240,000 plus equity, along with comprehensive health, dental, vision, 401k, and stock options. Keywords: Frontend Engineer, React, TypeScript, JavaScript, AWS, GraphQL, Cloud Infrastructure, CI/CD, Kubernetes, DevOps, Scalable Web Applications, Performance Optimization
    $67k-105k yearly est. 15d ago

Learn More About Principal Engineer Jobs

How much does a Principal Engineer earn in Westbury, NY?

The average principal engineer in Westbury, NY earns between $81,000 and $151,000 annually. This compares to the national average principal engineer range of $95,000 to $177,000.

Average Principal Engineer Salary In Westbury, NY

$111,000
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