Lead Engineer Jobs in Oak Park, CA

$150,000 - $250,000 El Segundo, California Full-time: On Site Our client is an innovative start-up who specialise in developing advanced defense technologies. It focuses on next-generation long-range strike weapons systems, employing a unique approach that emphasizes rapid prototyping, iterative design cycles, and efficient, scalable production methods inspired by commercial manufacturing practices. Their mission is to provide cutting-edge solutions that give their clients and allies a strategic advantage, contributing to global security and conflict deterrence. The role: Senior FPGA Engineer (This is a 100% onsite role. It can be based in El Segundo, CA or Allen, TX) This role involves defining, implementing, and testing the code that drives advanced radar systems. You will work on embedded processors that combine FPGA fabric and CPU cores, developing FPGA and C/C++ code for command/control and data processing. Collaboration with cross-functional engineering teams will be key, focusing on both software and hardware aspects of radar systems. We are seeking innovative and driven engineers with a passion for tackling complex challenges and delivering impactful solutions. Responsibilities: System Synthesis: Translate system requirements into compute and code specifications. Lead trade studies for key computing components. Innovate to solve problems with scalable, cost-effective hardware. Algorithm Implementation: Efficiently implement radar signal processing algorithms while balancing sensor performance, compute resources, timeline, cost, and other factors. Oversee the algorithm development process from design to deployment in mission-critical applications. Command/Control Development: Design and implement code to control radar systems, manage telemetry, run diagnostics, and record high-speed data during tests. Collaboration: Work with multidisciplinary teams to design next-generation missile capabilities, including advanced guidance algorithms and image processing. Project Leadership: Lead major initiatives, ensuring alignment with objectives and occasionally traveling to test and customer sites. Basic Qualifications: Master's degree in computer science, computer engineering, electrical engineering, mathematics, or a related STEM field. 10+ years of experience in radar engineering (experience with seeker systems preferred). Practical experience with radar calibration, testing, and deployment, ideally in the missile domain. Expertise in FPGA coding and radar signal processing. Problem-solving skills rooted in first-principles thinking, with experience prototyping and validating design concepts. Additional Requirements Willingness to work extended hours or weekends as needed to meet milestones. Ability to travel up to 10%. Must meet ITAR eligibility requirements (U.S. citizen, green card holder, or equivalent). Compensation and Benefits Competitive salary with long-term stock incentives. Comprehensive health, vision, and dental coverage. Three weeks of paid time off annually.

100% Onsite - Regular hours 1. Analytical Equipment Troubleshooting 2. Commissioning, Qualification, and Validation of Analytical Equipment 3. Manufacturing Support The Sr. Engineer, Analytical will lead the troubleshooting and vendor support for a wide variety of analytical equipment that supports manufacturing. Scope includes a wide range of devices such as Cell counters, metabolite analyzers, blood gas analyzers, osmometers, spectrophotometers, endotoxin analyzers, TOC analyzers, and filter integrity testers. The qualified candidate will work with the analytical team to ensure uptime of equipment, improve reliability, coordinate troubleshooting activities with the team and vendor, manage preventative maintenance, spare parts, SOPs, and forms, and help drive continuous improvement activities. Responsibilities: - Work cross-functionally with individuals and project teams in Analytical, Engineering, Instrumentation, and Manufacturing. Determine technical coverage and proper integration of different subsystems. Create and execute to project plans and schedules. Review qualification documents and other related development documents for assigned projects. Provide deep technical assistance for other support staff and operators using equipment. Support of different equipment in multiple buildings within the Amgen Thousand Oaks campus Skills: BS in Engineering, Biotech, Chemistry, or Equivalent and previous experience in a biotech/pharmaceutical industry with focus on usage and/or analytical equipment of specified equipment - 5 years current experience with analytical processes and GMP procedures. Strong background in troubleshooting, root cause analysis, and vendor coordination. Must be capable of working on multiple projects in a deadline driven environment.

NASB is tasked with building consumer services at a global scale.NASB Engineering is creating software solutions that is driving growth in ad based services and streaming compelling media to all Samsung screens (TVs, phones, tablets, PCs, refrigerators, plus more). The backend engineer will be individually architecting, coding, and deploying modules to our existing AWS backend for current media services. They will be supporting NASB Tech Integrator with several key components for live channels. Main Responsibilities Implement back-end architecture components, tasks, and services to support TV Plus server side ad insertion, linearization, ad markers, etc. Conduct engineering activities, projects, research and/or operational tests in conformance to functional specifications, design requirements, operational capacities and customer performance expectations. Debug Production issues raised by customers and customer support teams, isolate the cause and work towards a fix. Participate in meetings with other staff members to evaluate, plan, and troubleshoot; and to ensure proper interface between software, systems and operational performance. Exercise judgment in selecting methods, techniques and evaluation criteria for obtaining results. Algorithm development, back-end automation, problem solving and scalability architecture Job Experience and Knowledge 10+ years of software development experience in a large scale Production environment Bachelors/Master's Degree in Computer Science or Computer Engineering. Ability to solve problems in a fast paced and dynamic environment with focus on maintaining high quality and standards. Proficient with AWS, Git, Docker, Kubernetes is a must. Experience working with HLS or Dash workflows, FFMPEG, AWS Elemental Media Services experiences all are a plus. Experience working with Ad Tech: Ad Decisioning, VAST, OpenRTB, ad stitching are all a plus Proficient working with interpreted languages such as: Python, Javascript, and/or Typescript Proficient working with strongly typed languages such as: Go, C, C++, Java, Zig or Rust Proficient with process memory management Experience with web backend frameworks such as Django, Express, Fast API, Gin-Gonic, Drogon, etc. Experience with microservices architecture and distributed architecture Frontend Development, Full Stack experience is a plus Able to communicate in writing, through email and reports, or orally complex technical matters to an audience of equal or higher level technical competency. Strong understanding of security and privacy compliance Strong understanding of data structures and algorithms Ability to deliver and accept feedback on code and design Strong experience working in a Unix or Linux system Strong ability to debug unfamiliar distributed architectures and isolate problems Experience in writing tests for the code written Experience in CI/CD and automation preferred Qualifications Highly detail-oriented with strong analytical skills Ability to work effectively with partners in different cultures and geographies Positive attitude, highly flexible, and self-motivated Develops professional expertise by complying with company policies and procedures Exceptional communication skills in multi-cultural environment Flexibility to travel to meet with partners and internal customers (if/when we return to travelling) Exercises judgment within defined procedures and practices to determine appropriate action Highly detail-oriented with strong analytical skills Consumer of TV content with a keen eye for what works in the OTT space. Normally receives general instructions on routine work with detailed instructions on new projects or assignments

Head of Embedded Firmware Engineering (Full-time, On-site) Visa: Not available (must be a U.S. citizen, able to obtain top-secret security clearance) The Head of Embedded Firmware Engineering will lead the embedded firmware team, establish a CI/CD culture, scale the team, and ensure efficient firmware development for cutting-edge technology. This position requires both leadership and technical expertise, with hands-on involvement in debugging and firmware development. Key Responsibilities: Establish a CI/CD culture for firmware development. Lead and build a high-performing firmware team. Act as an individual contributor (IC) with hands-on involvement, especially in debugging and differentiating between electrical and firmware issues. Collaborate closely with hardware and electrical teams, requiring a solid understanding of both areas. Required Experience: 8-15 years of experience in firmware engineering with extensive hardware exposure. Proficiency in C/C++, STM, I2C, SPI, CAN BUS, Bare Metal Programming, UART, and related technologies. Strong background in electrical and hardware experience, with the ability to dive deep into the technical aspects. Strong understanding of modern software deployment practices, particularly release workflows for git and CI/CD of firmware. Experience implementing embedded CI/CD pipelines for firmware. Experience recruiting or building out engineering teams. Familiarity with FPV drone software (ELRS, BetaFlight, BLHeli, BlueJay) is a plus. Experience with microcontrollers, especially ST Microelectronics, and embedded protocols (I2C, SPI, CAN BUS). Experience with low-level and bare metal embedded programming, new board bring-up, and basic electrical engineering skills (e.g., Ohm's law, circuit debugging, oscilloscopes, logic analyzers). Comfort working in fast-paced environments, particularly with companies that produce low-cost custom hardware with fast iteration cycles (e.g., consumer electronics, toys). Work Policy: On-site, full-time in El Segundo, CA This role is ideal for a candidate who is passionate about both leadership and hands-on engineering to shape the future of firmware in innovative technology.

Step into the revolution. Arena Club is not just disrupting the collectibles market-we're igniting a seismic shift in the industry. Imagine being part of a company that will soon be a household name, one that visionary leaders like 5x World Series Champion Derek Jeter and trailblazing entrepreneur Brian Lee are propelling into the stratosphere. We're redefining sports cards and memorabilia with the first-ever digital card show, built on rock-solid trust, transparency, and an exhilarating passion for the game. This is your chance to join the team before we become the next Uber or Google of collectibles. Role Overview Join our fast-growing startup in West Los Angeles as a Senior Mobile Engineer and lead the evolution of our mobile application, now a year old and the most engaging part of our platform, featuring the best user experiences. This role offers a unique opportunity to shape and accelerate our mobile development, leveraging our standout features to drive scalability and innovation. We're seeking super smart engineers to join our dynamic team and supercharge our progress. This position is in-office, fostering a fun and collaborative environment, with flexibility for a hybrid arrangement to accommodate personal needs as life comes up. Key Responsibilities Lead the development of our first mobile application using React Native Collaborate with product and UX/UI designers to build a great experience for our customers Work closely with backend and web engineers to ensure a seamless user experience across platforms Design and implement robust app architectures and complex user interfaces Work closely with cross-functional teams to define, design, and ship new features Ensure the performance, quality, and responsiveness of the application Raise the engineering bar, set development standards, and identify and correct bottlenecks Help maintain code quality, organization, and automation Qualifications Experience leading mobile app development projects 7+ years of experience in mobile application development Experience with automated testing frameworks and continuous integration Familiarity with cloud messaging APIs, push notifications, and building eCommerce marketplaces Ability to move fast and iterate quickly in a startup environment while maintaining high code quality Excellent problem-solving skills and the ability to communicate technical trade-offs effectively Tech Stack Languages & Frameworks: JavaScript, TypeScript, React Native, Rx, IoC/DI Mobile Tools: Bazel, analytics tools, A/B testing frameworks Cloud & Infrastructure: AWS (S3, SQS, etc.) and/or GCP, Docker (optional, based on backend alignment) Location West LA office - primarily in-office 5 days a week to foster a collaborative environment, with flexible hybrid options available to accommodate personal needs

The company is a high-octane aerospace technology startup founded in 2019 and specializing in developing advanced Unmanned Aerial Systems (UAS) and microsensor technology for both government and civilian sectors. Currently seeking a highly skilled Senior Atmospheric Sensor Engineer to design, develop, and optimize advanced sensor systems for atmospheric and environmental monitoring. The Company The company offers high-performance UAS, low-size, weight, and power (SWaP) sensor technology, and best-in-class AI video tools. The company, which is run by former Special Forces Operators, has both a patriotic culture and diverse team with a history of success and focus on bringing industry-leading products to the warrior community. Seeking a Senior Atmospheric Sensor Engineer who will be focusing heavily on micro atmospheric wind sensors, algorithm development, fluid dynamics, and environmental tuning and testing, ensuring high-accuracy data collection and real-world performance. The Compensation $145K - $180K Competitive Annual Base Salary Plus Stock Option Package and Bonus Plan Commensurate with Experience The Location Fully onsite position based in the Camarillo, CA Headquarters The Benefits Comprehensive Blue Shield of California Medical Coverage (2 PPO & 1 PPO/Health Savings Account Options) Preventative Care Services Covered at No Cost Blue Shield of California & Guardian Dental PPO Plan Options Blue Shield of California & Guardian Vision Plan Options Voluntary Life & AD&D Insurance Short & Long-Term Disability Plans Exclusive Employee Discount Program through BenefitHub Clever Rx Prescription Discount Program The Role Develop and optimize signal processing and data fusion algorithms for atmospheric sensor systems. Implement machine learning techniques for sensor calibration, anomaly detection, and data validation. Enhance real-time data acquisition and processing pipelines for high-precision environmental measurements. Apply computational fluid dynamics (CFD) to model airflows, turbulence, and sensor-environment interactions. Design and validate sensor housings and components to optimize air sampling and minimize measurement biases. Work closely with mechanical and electrical engineers to integrate fluid dynamics insights into sensor design. Develop and execute rigorous environmental testing protocols in controlled and field conditions. Analyze sensor performance under extreme temperatures, humidity, pressure, and pollution levels. Utilize wind tunnels, climate chambers, and real-world deployments to validate sensor accuracy and reliability. The Background Profile U.S. Citizenship required Bachelor's Degree in Mechanical Engineering, Aerospace Engineering, Atmospheric Science, or related field; Masters Degree a plus Prior experience with micro atmospheric wind sensors, algorithm development, fluid dynamics, and environmental sensor tuning and testing Proficiency in Python, MATLAB, or C++ for numerical modeling and data processing Experience with wind tunnel experiments, environmental chambers, and real-world sensor deployments Familiarity with sensor calibration techniques, signal processing, and uncertainty quantification Experience with embedded systems and real-time data processing Knowledge of optical, electrochemical, or Micro-Electro Mechanical Systems (MEMS)-based sensing technologies Background in machine learning for sensor data analytics Ability to be based onsite at the headquarters in Camarillo, CA The Ideal Background Innovative, hands-on, and highly practical in approach Multidisciplinary problem solver driven by rigorous engineering analysis Goal-oriented, learns from mistakes, and ensures a complete design process Strategic, balancing scope and effort effectively Highly skilled in clear communication through both discussion and documentation Collaborative and thrives in teamwork to develop plans and solve complex problems Background experience collaborating with meteorologists, aerospace engineers, or climatologists

RMA is a growing national provider of testing, inspection, and certification services that support innovation in new product development, quality assurance, for project delivery, and engineered solutions for asset management. We are passionate about contributing to the sustainable development of the communities we serve. We are a national firm with a global reach serving national and international clients from 30+ offices located in 10 states and are ranked on ENR's Top 500 list alongside the nation's top firms. With a 60-year history, RMA has a passion for high-end services, constant innovation, and investment in the development of world-class laboratory facilities, and interactive management technologies. Each member of our staff is committed to service, innovation, and the success of our clients. This position will be working out of the Sun Valley, CA office. POSITION OVERVIEW: RMA is seeking a full-time Office Manager/Sr. Engineer or a candidate with similar experience to manage and grow the office located in Sun Valley, California. The ideal candidate will have the demonstrated experience to further develop RMA's expertise in providing analyses, guidance, and solutions to contractors, municipalities, transportation agencies, utility providers, and healthcare clients in the areas of geological and environmental engineering, construction materials testing/inspection, and stormwater management services. Responsibilities include but are not limited to: Perform the Office Manager functions including overseeing Department and Project Managers, managing the revenue and cost for budgeted profitability, hiring and maintaining staff, AR & WIP management oversite, safety leader and required safety culture of the Office per the company requirements. Provide market analysis and clear strategic vision for the operation. Provide leadership, mentoring and direction to managers within the operation. Develop the office to provide the full complement of services that RMA Companies provides. Continuous evaluation of the group's strengths and weaknesses. Develop plans to overcome the weakness and promote the strengths of the organization. Actively work with other offices to develop synergies with common clients, work force, etc. Develop relationships with new potential Client's to maintain a steady backlog of work and increase the existing Client base. Develop and maintain existing and past clients for future work. Provide timely responses to all proposals that management determines are worthy of pursuing. Hiring and onboarding staff, supervisory responsibilities including conducting performance reviews. JOB QUALIFICATIONS: U.S. Citizenship or legal authorization to work in the U.S. Minimum of 15 years progressive experience with 5 or more years of proven experience managing business operations. B.S. Degree in Engineering in Civil or Environmental preferred but not required, or related management experience of technical staff. California PE preferred. Demonstrated history of growing a business with positive client satisfaction. Proven results in meeting internal or external client requirements for Scope, Schedule, Budget, and Quality. Knowledge and experience leading, developing, and managing multiple service lines. Excellent written and verbal communication skills and demonstrated ability to communicate across all levels of the company. Highly organized, self-motivated and results driven with the ability to organize priorities and multi-task effectively. Strong interpersonal skills. WORKING CONDITIONS Ability to perform in a high stress environment. The employee spends most of the time sitting or standing in a comfortable position with ample opportunity to move about. Must be able to lift 50 lbs. Ability to read or interpret data as well as having the capacity to communicate (verbally and written) with both company and outside personnel professionally and effectively. There is a strong emphasis on safety while working both in the office and in the field. We are an Equal Opportunity Employer. This Company is dedicated to both the letter and the spirit of the equal opportunity employment laws. All applicants and all employees will be evaluated on the basis of their ability, competence, and performance of the essential functions of their positions. There will be no discrimination on the basis of race, sex, national origin, religion, age 40 and over, disability, sexual orientation, marital status, or any other classification which may be protected by federal, state, or local laws. In compliance with the Americans with Disabilities Act, we specifically offer equal opportunity for all employees or job applicants who may have a physical or mental disability. Such persons will be hired on the basis of their ability to perform the essential functions of the job in question. Likewise, their work will be evaluated on their performance of these essential functions. We will offer reasonable accommodation to individuals with disabilities, to the extent that Company resources allow without undue hardship. As part of our equal employment policy, there will be no wage differentials based on gender, between men and women employed in the same establishment, on jobs that require equal skill, effort, and responsibility, and which are performed under similar working conditions.

📡 Job Title: Sr. Antenna & RF Engineering Lead 💼 Job Type: Full-time, On-site Seeking a technical leader in antenna and RF engineering to drive innovation in advanced GNSS and RF solutions. This role focuses on technical leadership, project guidance, and system-level integration, ensuring top-tier antenna performance and strategic product development. The primary function will be to maximize the value of current design resources while ensuring the delivery of high-quality, state-of-the-art antenna solutions. The ideal candidate is a self-starter, proactive, and organized, with a deep understanding of RF and antenna systems and a passion for leading teams. About the Company: A leader in RF technology, my client develops rugged, high-performance antennas for aerospace, defense, and other industries. They drive innovation while delivering tailored solutions to mission-critical applications. Key Responsibilities: Lead RF & antenna design, development, and system integration. Guide technical strategy, research, and innovation. Act as technical lead, reviewing designs, managing projects, and mentoring engineers. Oversee antenna architectures, including GNSS, beamforming arrays, and multi-band communication antennas. Ensure high-quality, state-of-the-art antenna solutions aligned with customer needs. Shape technology roadmaps in collaboration with leadership. Support cross-functional teams including product, sales, and operations. Required Qualifications: Bachelor's in Electrical Engineering or related field. 5-20 years in RF/antenna engineering. Experience in electrical, RF, and antenna engineering. Experience with RF/antenna system design, validation, and testing. Leadership experience or strong potential and interest in a leadership role. Understanding of RF & antenna design principles (GPS, GNSS, HFSS, Array, L-band, etc.). Exposure to system analysis, electronic warfare, and anti-jam applications. Self-starter, proactive, adaptable, open-minded, enthusiastic, passionate, and organized. *ITAR 🌟 If you're ready to lead cutting-edge RF & antenna innovation and shape the future of high-performance solutions, apply ASAP! 🌟 *ITAR: Must be U.S. persons within the meaning of ITAR. ITAR defines a US person as: any individual who is granted U.S. citizenship; or any individual who is granted U.S. permanent residence ("Green Card" holder); or any individual who is granted status as a "protected person" under 8 U.S.C 1324b(a)(3).

Senior Mobile Engineer - Onsite (Santa Monica) - Up to $200,000 - Equity - 401k -Medical/Dental/Vision - Well-funded, Start-up, Flutter & Native iOS/Android The Company This company is a rapidly growing start-up based in Los Angeles. They are backed by Andreessen Horowitz, Abstract VC, and one of the Founders of YouTube. They are in hyper-growth mode and are a mobile-first platform focused on live streaming and real-time communication. Skills/Requirements: 4+ years of Mobile Engineering experience Experience with one of the following - Flutter/Dart, iOS/Swift & SwiftUI, Android/Kotlin Experience with Migration Projects - Flutter>Native Experience with real-time media streaming (WebRTC, RTMP, HLS, etc) Live-streaming applications Start-up Experience The Position You will be working on a very exciting product, driving innovation from within. You will be tasked with migrating an existing Flutter codebase to native iOS and Android. Flutter experience is preferred, but not a deal breaker. This company looks for strong engineers as they know good programmers can pick up new tools and languages seamlessly. If you're an experienced Senior Mobile Engineer looking to move into a position with a rapidly growing, innovative business, this is for you! Apply now! Interviews are commencing for this position very soon. Don't let it pass you by! Senior Mobile Engineer - Onsite (Santa Monica) - Up to $200,000 - Equity - 401k -Medical/Dental/Vision - Well-funded, Start-up, Flutter & Native iOS/Android

About the job Knightwerx is looking for an experienced Mid/Sr. Level Mechanical Engineer to join our growing R&D team. As a subject matter expert in mechanical design, the Mechanical Engineer will work within a multi-disciplinary team to develop low SWaP sensor technology as well as small unmanned electric aircraft tech from the ground up. We operate in a fast-paced development environment that balances innovation and ingenuity with practicality and reliability. You will be involved in every aspect of the engineering process from clean-sheet design and prototyping to outdoor testing, customer interaction, and manufacturing. Requirements Must have US citizenship On-site, collaborative work environment Work Experience · Bachelor's or higher degree in relevant engineering discipline · 5 or more years experience developing mechanisms and mechanical hardware · Experience with full product development lifecycle from concept development through production · Hands-on experience with low SWaP sensor tech, small unmanned systems, or model aircraft desired Attributes · Innovative, hands-on, and practical · Multi-disciplined, problem solver, driven by engineering analysis · Goal driven, learns from mistakes, and closes the loop on the design process · Communicates well through discussion and documentation · Works well with others to develop plans and solve problems Primary Duties and Tasks · Take ownership of significant portions of the sensor development process including mechanical design, analysis, fabrication, testing, and production · Participate in conceptual design and development of mechanical system architecture · Develop trade studies and risk reduction tests to validate designs · Work with external suppliers to quote and procure mechanical hardware · Fabricate mechanisms and test setups using standard prototyping methods · Work with management to develop realistic timelines and scope of work to achieve project goals Skills and Expertise · Demonstrated competence in mechanical design including development of lightweight metallic and composite mechanisms and structures, as well as sealing methods · Experience with complete mechanical engineering lifecycle from design through manufacturing · Demonstrated understanding of material properties and structural analysis · Ability to work within a fast-paced research and development environment · Proficiency with Solidworks and Microsoft office suite About Knightwerx Knightwerx is a start-up company that was born to be game-changing. From its inception, Knightwerx has focused on solving real-world, mission-critical problems for the military special operations community and civilian sectors. Our approach is to seek top experts for every position who are not only willing to make a lasting impact but to drive innovation and enhance the company's direction. As such, we are not business leaders who build drones or drone builders running a business. We are both.

Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. We're designing, building, and testing next generation long range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts. Senior FPGA Engineer (This is a 100% onsite role. It can be based in Torrance, CA or Allen, TX) As a Senior FPGA Engineer you will be at the forefront of defining, implementing, and testing the code that drives our radar seekers. Embedded processors with both FPGA fabric and CPU cores form the backbone of many radar systems. You will be writing and testing FPGA and C/C++ code for both command/control and data processing. Your role involves close collaboration with fellow Castelion engineers across missile-level and seeker-level software and hardware domains. We seek intelligent, collaborative, and driven engineers who are passionate about problem-solving and eager to contribute to an extraordinary mission. If you thrive in challenging environments and are excited by the prospect of making a tangible impact, we want to hear from you. Responsibilities System Synthesis: From seeker requirements, derive and define the compute and code requirements. Lead the part selection trade study for major computer components. Develop innovative ways to solve problems with low-cost hardware that readily scales. Algorithm Implementation: Efficiently implement radar signal processing algorithms. Work with the team to balance sensor performance, compute resources, timeline, cost, thermal, power consumption, volume, etc. Your role includes algorithmimplementation process, from initial design, prototyping, and testing to final integration and deployment for mission-critical applications. Command/Control Implementation: Develop and approach and subsequent code to properly control the radar across all modes. This includes gathering/reporting telemetry, in-test diagnostics, and approaches for recording high speed data during test. Collaboration: Partner with multidisciplinary engineering teams to brainstorm, design, and develop next-generation hypersonic missile capabilities, including advanced guidance algorithms and integrated seeker image processing. Project Leadership: Lead major projects that propel Castelion's mission forward, ensuring alignment with overall objectives and occasionally traveling to launch and customer sites for testing and operations. Basic Qualifications Educational Background: Master's degree in computer science, computer engineering, electrical engineering, math, or a related STEM field. Technical Proficiency: 10+ years of professional radar engineering experience. Seeker experience is preferred. Preferred Skills and Experience System Experience: Practical experience with radar calibration, test and deployment. Prefer experience in missile domain. Technical Skills: Highly skilled FPGA coder, familiar with development tools of major FPGAs, familiar with radar signal processing and calibration techniques. Problem-Solving: Innovative problem-solving approach using first-principles thinking, including developing prototypes to validate key design concepts and quantify technical constraints. All employees are granted long-term stock incentives as part of their employment as Castelion. All employees receive access to comprehensive medial, vision, and dental insurance, and the company offers three weeks of paid time off per year. Leadership Qualities Bias to Action and Creative Problem Solving. Desire and experience questioning assumptions in ways that lead to break through ideas that are ultimately implemented. Successfully bring in applicable processes/concepts/materials from other industries to achieve efficiency gains. Ability to personally resolve minor issues in development without requiring significant support. High Commitment, High Initiative. A successful candidate will have a genuine passion for Castelion's mission and consistently look for ways to contribute to the company's technical goals and prevent hardware blockers. Ability to work in a fast paced, autonomously driven, and demanding atmosphere. Strong sense of accountability and integrity. Clear Communicator. Proactively communicates blockers. Trusted in previous roles to be voice of company with regulators, suppliers, gate keepers and customers. Capable of tactfully managing relationships with stakeholders to achieve company-desired outcomes without compromising relationships. Emails, IMs and verbal interactions are logical, drive clarity, and detailed enough to eliminate ambiguity. ITAR Requirements: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Employment with Castelion is governed on the basis of competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

A rare opportunity for an experienced Software Engineer with a strong expertise in Low-Level Networking. A rapidly-growing US start-up in the Aerospace industry is looking for a Developer to join their world-class team, working at the cutting edge of Aerospace and RF technology. You will bring: 4+ years' experience with C/C++ (Linux) Strong professional experience in networking protocols Strong professional experience in Python or Golang Excellent communication skills Passion for problem solving "Nice to haves": Familiarity with RF technology/Satellite communication This is a unique role in a company with huge potential for professional and personal development. Apply now with a resume to get in touch!

Are you looking for an opportunity to work on cutting-edge robotics in advanced manufacturing? A well-funded startup in the Chatsworth, CA area is growing its team and looking for a Robotics Software Engineer to help develop and implement robotic systems that are reshaping how parts for aerospace, defense, and automotive industries are made. What you'll be doing: Operate robots using your software and enable other team members to efficiently interface with the robots to test and implement new features. Implementing trajectory planning and control of robotic end-effectors in real-time software. Take part in the software development effort and take charge of the full development lifecycle. Identify project priorities, software/hardware requirements, and design constraints with team members across multiple disciplines, and translate those into minimum viable systems. Take part in design review meetings and provide feedback to the team. Operating in a hands-on, fast-moving environment-this role is on-site in Chatsworth, CA Who we're looking for: 3+ years of experience in robotics software engineering Strong proficiency in C++, Python, ROS2, LIDAR Deep understanding of robot kinematics, dynamics, and motion planning Experience with industrial robots, sensor integration, and real-time software CS or related degree (Master's or PhD preferred, but not required) Someone who thrives in a high-autonomy, high-ownership environment Additional details: Location: Chatsworth, CA (on-site) Visa sponsorship: Not available (US Citizens / Green Card holders only due to ITAR regulations)

Commitment: Monday-Saturday, In-Office Compensation: $120k-$140k with 1-2% equity About Voker: Voker is a Y-Combinator backed development platform for product & engineering teams building LLM features into their software. We're looking for a founding team member to help us accelerate our rapid growth. Our CEO previously scaled a startup to >$100M in revenue, and led data for a multi-billion NASDAQ software company. Our founders have backgrounds in machine learning, data science, and AI. We're driven by our hunger for learning, and our passion for delivering real customer value. We love working hard and building, and we're looking for others who share our ambition. As an early stage, high-growth company, all engineering roles are fully in-office, Monday - Saturday, in Woodland Hills, Los Angeles, CA. About the Role: We are looking for a Founding Full Stack AI Software Engineer who will play a key role in the development of Voker's platform. You will be joining at the ground level and have the opportunity to shape the future of the product. We need a full-stack engineer who is eager to work alongside our CTO and the core team in building out our technology stack and delivering customer-driven AI solutions. You should have experience shipping robust features to production with proper architecture, testing and design. You don't just take tickets and build to spec - you actually care about the end customer's pains and you want to know how your code is impacting them. What We're Looking For: Must currently be located in Los Angeles to apply. Must have at least 1 YOE as a Senior Software Engineer and 4+ YOE engineering in total. Must have 2 years of experience developing AI applications with Large Language Models (LLMs) and systems such as retrieval-based methods, fine-tuning, or agent-based architectures, and experience with AI frameworks like Langchain, Llama Index, OpenAI, or similar tools. Desire to work in person, next to CTO, CEO and engineering team 6 days a week. Experience with: Svelte, Python, TypeScript, Postgres Enthusiastic about the challenges and opportunities of working at a very early startup. Someone who enjoys being a part of a small, tight-knit team where your contributions will directly impact the success of the company. Nice to Have: Experience deploying, monitoring and maintaining large language models (LLMs) models in production. Previous startup experience.

We are on a mission to redesign how communities interact with local government agencies - critical to community well-being and opportunity. Our vision is a world where anyone is one conversation away from any local public sector service - with a level of personalization, accessibility, and proactiveness not previously possible. Role Description As a Software Engineer at Onetera, you will be part of the Engineering team responsible for the development, scaling and security of our SaaS platform. Experience with React, NextJS and other front-end frameworks is preferred. Role will also own components of our conversational AI capability. This is an on-site role located in Los Angeles, CA. Qualifications 3yrs+ experience in full-stack SaaS development Extensive experience with Typescript in production-quality applications Knowledge of ChakraUI and other React-based design system tools Knowledge of fundamental AI/ML concepts (RAG, inference, etc.) Ability to work collaboratively in a fast-moving team Strong problem-solving and analytical thinking Experience with agile development methodologies

The System Engineer is responsible for designing, implementing, and maintaining complex IT systems within an organization, ensuring smooth operations by overseeing system infrastructure, troubleshooting issues, and optimizing performance. Essential Functions and Responsibilities Determines system specifications: input/output processes and working parameters for electrical/hardware/software compatibility required by the customer. Assists in the coordination of the design of subsystems and integration of total systems. Includes a variety of engineering and systems techniques including system testing. Incorporates technologies from multiple disciplines including mechanical engineering, electrical engineering, electro-magnetics, digital signal processing, and control theory. Recommends design changes to improve overall system performance. Responsible for the technical portion of the CRA (Change Request Authorization) Responsible for the creation and maintenance of the PDD (Product Definition Document) which may be stored electronically in a database. Identifies, analyzes, and resolves program support deficiencies. Develops and recommends corrective actions. Responsible for system-level evaluation and testing for compliance of components by specifications including the clarification of requirements for the test authors. Responsible for communication with customer/resident engineer regarding design definition in conjunction with the engineering lead/manager for the program. Responsible for communication with factory engineering, and validation engineering regarding design/test issues. Responsible for developing and executing Customer and Factory Acceptance test plans. Assist Program Managers with special assignments and engineering tasks in developing, prototyping, testing, and producing custom systems for specific project needs. Coordinates electrical/software /mechanical design and determines the most appropriate implementation trade-off (electrical -VS - software) of design. May make recommendations for the future direction of the product. May perform limited project management duties. Prepares records, charts, graphs, and other statistical information in the testing documentation process. Will initiate, recommend, or provide solutions through designated channels. Nonessential Functions: Perform other duties as assigned. Qualifications BCSC/BSEE/BSME/ISE/AE degree or equivalent technical degree in engineering or a minimum of 3 to 5 years as a Systems Engineer, Project Engineer, Field Engineer, Electronics or Field Technician. Specific experience in an electronics manufacturing environment preferred. Broadcast or satellite engineering, Electronics circuit assembly and troubleshooting, Mechanical assembly and troubleshooting, AutoCAD, Read and interpret electronic schematics and mechanical assembly drawings, Audio/video/multi-media; navigation; hard drives and electronic test equipment. Must be a U.S. citizen or Green Card holder for authorized access to controlled technology/data as subject to ITAR Valid Driver's License Valid passport Required Skills and Abilities Proficient user of MS Office Suite, Teams, Asana Proficient user of ERP, MRP, Adobe; uni Point preferred Supervisory Responsibilities: This position has no supervisory responsibilities

The Global Edge is an international staffing firm connecting projects worldwide with the industry's most talented project professionals. We work with high level technical and commercial personnel across multiple industries including Oil and Gas, Energy, Renewables, Infrastructure, Automotive and Motorsports, IT, Marine, Mining, and more. With offices strategically located worldwide, the Global Edge is known for the highest level of delivery for our clients and contractors. Position Overview: Our team is currently looking for a Development Engineer for a client in the Motorsports Industry. Responsibilities & Essential Duties: Responsible for creating development plans for concepts and component development. Looking at the full product life cycle from concept to production, in addition to executing the test and validations required to achieve project goals Requirements: B.S. degree or equivalent work experience in Mechanical Engineering or related field, with an emphasis in internal combustion engines or electrified power trains and associated coursework such as fluid dynamics and thermodynamics. Must be a U.S. Citizen and/or have permanent residency. 5 years experience with development and testing of powertrains including test planning, procedure writing, data acquisition and analysis. Experience with powertrain or chassis dynamometer testing, data logging hardware and software, and test instrumentation a plus. Proven ability to communicate technical information effectively both verbally and in written form to a wide variety of audiences. Location: Santa Clarita, California; on-site Type of Role: Contract Global Edge Group, LLC is an Equal Opportunity Employer. The Global Edge Group, LLC does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status or any other basis covered by appropriate law. All employment is decided on the basis of qualifications, merit, and business need.

Step into the revolution. Arena Club is not just disrupting the collectibles market-we're igniting a seismic shift in the industry. Imagine being part of a company that will soon be a household name, one that visionary leaders like 5x World Series Champion Derek Jeter and trailblazing entrepreneur Brian Lee are propelling into the stratosphere. We're redefining sports cards and memorabilia with the first-ever digital card show, built on rock-solid trust, transparency, and an exhilarating passion for the game. This is your chance to join the team before we become the next Uber or Google of collectibles. Role Overview Join our fast-growing startup in West Los Angeles as a Senior Backend Engineer and help build the backbone of our platform. We are a dynamic, high-growth company where your work will have a direct impact on product success and scalability. This position is in-office, fostering a fun and collaborative environment, with flexibility for a hybrid arrangement to accommodate personal needs as life comes up. Key Responsibilities Design, build, and maintain scalable backend applications and APIs using Node.js, TypeScript, and Postgres Leverage AI-powered coding tools (e.g., GitHub Copilot, Tabnine) to improve development speed, code quality, and system reliability Architect and optimize systems for high scalability and performance as the business rapidly expands Implement third-party integrations and external APIs to enhance the platform's capabilities Develop and maintain internal tools that support fulfillment operations, internal workflows, and machine learning initiatives Collaborate cross-functionally with product, data, and frontend teams to ship high-impact features quickly Ensure backend systems are secure, well-documented, and thoroughly tested Qualifications 5+ years of experience as a professional backend engineer Strong proficiency in Node.js, TypeScript, and Postgres Proven experience building and scaling eCommerce or online marketplace platforms Passion for using the latest AI coding tools and AI-driven best practices to enhance development workflows Deep understanding of cloud platforms (AWS or GCP) and containerization/infrastructure-as-code tools (Docker, Terraform) Ability to move fast and iterate quickly in a startup environment while maintaining high code quality Excellent problem-solving skills and the ability to communicate technical trade-offs effectively Tech Stack Languages & Frameworks: TypeScript, Node.js, Python Database: Postgres Cloud & Infrastructure: AWS (S3, SQS, etc.) and/or GCP, Docker, Terraform AI Development Tools: AI-powered coding assistants (e.g., GitHub Copilot, Tabnine), LLM-based development enhancements Location West LA office - primarily in-office 5 days a week to foster a collaborative environment, with flexible hybrid options available to accommodate personal needs.

RMA is a growing national provider of testing, inspection, and certification services that support innovation in new product development, quality assurance, for project delivery, and engineered solutions for asset management. We are passionate about contributing to the sustainable development of the communities we serve. We are a national firm with a global reach serving national and international clients from 30+ offices located in 10 states and are ranked on ENR's Top 500 list alongside the nation's top firms. With a 60-year history, RMA has a passion for high-end services, constant innovation, and investment in the development of world-class laboratory facilities, and interactive management technologies. Each member of our staff is committed to service, innovation, and the success of our clients. This position will be working out of the Sun Valley, CA office. POSITION OVERVIEW: RMA is seeking a full-time Office Manager/Sr. Engineer or a candidate with similar experience to manage and grow the office located in Sun Valley, California. The ideal candidate will have the demonstrated experience to further develop RMA's expertise in providing analyses, guidance, and solutions to contractors, municipalities, transportation agencies, utility providers, and healthcare clients in the areas of geological and environmental engineering, construction materials testing/inspection, and stormwater management services. Responsibilities include but are not limited to: Perform the Office Manager functions including overseeing Department and Project Managers, managing the revenue and cost for budgeted profitability, hiring and maintaining staff, AR & WIP management oversite, safety leader and required safety culture of the Office per the company requirements. Provide market analysis and clear strategic vision for the operation. Provide leadership, mentoring and direction to managers within the operation. Develop the office to provide the full complement of services that RMA Companies provides. Continuous evaluation of the group's strengths and weaknesses. Develop plans to overcome the weakness and promote the strengths of the organization. Actively work with other offices to develop synergies with common clients, work force, etc. Develop relationships with new potential Client's to maintain a steady backlog of work and increase the existing Client base. Develop and maintain existing and past clients for future work. Provide timely responses to all proposals that management determines are worthy of pursuing. Hiring and onboarding staff, supervisory responsibilities including conducting performance reviews. JOB QUALIFICATIONS: U.S. Citizenship or legal authorization to work in the U.S. Minimum of 15 years progressive experience with 5 or more years of proven experience managing business operations. B.S. Degree in Engineering in Civil or Environmental preferred but not required, or related management experience of technical staff. California PE preferred. Demonstrated history of growing a business with positive client satisfaction. Proven results in meeting internal or external client requirements for Scope, Schedule, Budget, and Quality. Knowledge and experience leading, developing, and managing multiple service lines. Excellent written and verbal communication skills and demonstrated ability to communicate across all levels of the company. Highly organized, self-motivated and results driven with the ability to organize priorities and multi-task effectively. Strong interpersonal skills. WORKING CONDITIONS Ability to perform in a high stress environment. The employee spends most of the time sitting or standing in a comfortable position with ample opportunity to move about. Must be able to lift 50 lbs. Ability to read or interpret data as well as having the capacity to communicate (verbally and written) with both company and outside personnel professionally and effectively. There is a strong emphasis on safety while working both in the office and in the field. We are an Equal Opportunity Employer. This Company is dedicated to both the letter and the spirit of the equal opportunity employment laws. All applicants and all employees will be evaluated on the basis of their ability, competence, and performance of the essential functions of their positions. There will be no discrimination on the basis of race, sex, national origin, religion, age 40 and over, disability, sexual orientation, marital status, or any other classification which may be protected by federal, state, or local laws. In compliance with the Americans with Disabilities Act, we specifically offer equal opportunity for all employees or job applicants who may have a physical or mental disability. Such persons will be hired on the basis of their ability to perform the essential functions of the job in question. Likewise, their work will be evaluated on their performance of these essential functions. We will offer reasonable accommodation to individuals with disabilities, to the extent that Company resources allow without undue hardship. As part of our equal employment policy, there will be no wage differentials based on gender, between men and women employed in the same establishment, on jobs that require equal skill, effort, and responsibility, and which are performed under similar working conditions.