Programmer Jobs in Summit, IL

Job Title: C++ Developer - High-Performance Trading Systems Employment Type: Full-time About Us: We are a leading proprietary trading firm that leverages advanced technology and quantitative strategies to execute trades across global financial markets. Our team thrives on innovation, high-performance computing, and low-latency systems to gain a competitive edge. We are looking for a talented C++ Developer to help build and optimize our high-speed trading infrastructure. Role Overview: As a C++ Developer, you will design, develop, and enhance ultra-low-latency trading systems. You will work closely with traders, quantitative researchers, and other engineers to build efficient, scalable, and high-performance software solutions that drive our trading strategies. Key Responsibilities: Design, develop, and optimize high-performance, low-latency C++ trading systems. Implement and fine-tune real-time market data processing and trade execution algorithms. Optimize performance at the hardware and network level, leveraging CPU/GPU acceleration. Develop and maintain connectivity solutions to major financial exchanges. Collaborate with quants and traders to improve execution speed and efficiency. Implement robust testing frameworks and simulation environments. Monitor and troubleshoot production trading systems to ensure stability and reliability. Leverage multi-threading, lock-free programming, and memory optimization techniques. Requirements: Education: Bachelor's, Master's, or Ph.D. in Computer Science, Electrical Engineering, or a related field. C++ Expertise: Strong proficiency in modern C++ (C++17/20) with deep knowledge of STL, Boost, and multi-threaded programming. Low-Latency Systems: Experience in high-performance computing, network optimization, and lock-free data structures. Networking & System-Level Programming: Familiarity with TCP/IP, UDP, kernel bypass technologies (DPDK, RDMA), and hardware optimization techniques. Algorithmic Thinking: Strong problem-solving skills and experience with data structures, algorithms, and concurrency. Market Knowledge: Understanding of financial markets, trading protocols (FIX), and market microstructure is a plus. Linux Development: Experience with Linux, scripting (Python, Bash), and system-level debugging tools (gdb, perf, strace). Performance Optimization: Experience in profiling, latency measurement, and CPU/GPU acceleration (SIMD, AVX, CUDA) is highly desirable. Preferred Qualifications: Experience in low-latency, high-frequency trading (HFT) or electronic trading platforms. Background in exchange connectivity development and order routing. Knowledge of FPGA acceleration and hardware/software co-design. Contributions to open-source C++ projects or competitive programming experience.

Role: Software Engineer The Britannica Group owns two of the world's most valuable and trusted sources of knowledge: Encyclopaedia Britannica (established 1768) and Merriam-Webster (established 1825). Now, as digital-first brands, they serve a global audience of more than 2 billion users on the web, apps, and social media. We are hiring for a Software Engineer to join the Britannica engineering team. Candidates will be part of a collaborative and agile group of engineers, working closely with Product, Editorial, and Marketing teams on architecting and implementing technological solutions. Candidates should have experience with the full stack development lifecycle of modern web applications. Ideally, candidates will have a working knowledge of Python, SQL, JavaScript, HTML and REST APIs. LOCATION:Chicagoland/Hybrid An ideal candidate will have: 2+ years of engineering experience building and maintaining software applications B.S. in Computer Science or related field, or equivalent industry experience Demonstrated expertise writing concise, well crafted, and resilient code Proficiency with frontend languages including JavaScript, HTML and CSS Proficiency with the Python programming language and Flask Experience building and consuming REST APIs and web services using JSON/XML Experience with Git/Github and performing code reviews Experience with SQL and relational databases such as PostgreSQL Familiarity with LInux, Windows and shell scripting Familiarity with at least one modern JavaScript framework such as React Self-starter who can lead a project, collaborating with others as well as working independently Able to quickly adapt and independently learn new technologies to solve business issues Proven analytical and problem-solving skills with high attention to detail and accuracy Passion for creating things that people love to use Britannica strives to provide its users with trustworthy, verified information in a constantly changing world. We aspire to fulfill that mission with a workforce who represent a variety of life experiences and points of view. All backgrounds and cultures are welcomed.

Company Description: Grossman Software Solutions is a dynamic, fun, and growing software company located in the suburbs of Chicago in beautiful Oakbrook, Illinois. For over 45 years we've provided quality software and business services to some of the largest and most successful agricultural commodity corporations in the world. Our development office in Oakbrook Terrace is responsible for new modules and support for Agrosoft, our corporate accounting software. We're looking for talented analyst/programmers who helps our team achieve our vision of providing the finest commodity software experience in the world. Job Description: We love software developers, because that's who we are and what we do. We're looking for a bright, intuitive developer familiar with programming in a React, Typescript, Visual Studio, .Net environment. Experience with Cloud computing and/or accounting a plus. You will be responsible for documenting and understanding the business requirements as well as coding, testing, documentation, and interacting with the customers who use our software. We are committed to maintaining a casual and fun team environment: your bosses and coworkers will all be developers and every one of us will be invested in your success. We offer flexibility, PPO health care benefits, room for skills growth and advancement, and a 401K match. This is an opportunity to increase your skills as a business analyst as well as your technical skills. Our median tenure is 15+ years; come join us and you'll see it's a great place to work! Desired Skills and Expertise: Applicants should have strong programming skills including experience with data structures and database technologies such as Microsoft SQL Server. We are looking for senior level system architects as well as software developers and business analysts. The candidates must be citizens or authorized to work permanently in the United States and be ready to join our fun, productive team! --

We are seeking a Lead Low-Code Developer to spearhead the creation and management of our Enterprise Power Platform Center of Excellence (CoE). This pivotal role demands a strategic leader who can drive the design, development, and deployment of innovative business solutions leveraging the Microsoft Power Platform and Azure services. You will be responsible for building and mentoring a high-performing development team, establishing robust governance frameworks, and partnering with key stakeholders to deliver impactful solutions that optimize operational efficiency and seamlessly integrate with our enterprise ecosystem. Responsibilities Lead the design and development of end-to-end solutions using Power Apps (Canvas and Model-driven), Power Automate, and Power Pages. Architect scalable data models and implement intricate business logic to support critical operations. Optimize and automate business processes through the creation of efficient Power Automate workflows. Develop and deploy custom connectors to seamlessly integrate with external systems via APIs. Provide expert technical guidance and mentorship to junior developers, fostering their growth and development. Collaborate closely with stakeholders to translate business requirements into high-performing Power Platform solutions. Ensure all solutions meet stringent standards for security, performance, and scalability. Conduct thorough code reviews and actively contribute to continuous improvement initiatives. Maintain comprehensive technical documentation, including specifications and solution architecture Requirements 5+ years of experience developing with Microsoft Power Platform Advanced expertise in Power Apps development (both Canvas and Model-driven) Strong proficiency with Power Automate for complex workflow automation Experience building and maintaining Power Pages sites Proficiency in JavaScript for extending platform capabilities Solid understanding of Dataverse (formerly Common Data Service) Proficiency with SharePoint and SharePoint Online integration Experience with API integration and custom connector development Knowledge of SQL and database design principles Familiarity with Azure services complementary to Power Platform Experience with DevOps & ALM (Application Lifecycle Management) practices Strong problem-solving and analytical skills Excellent communication and collaboration abilities Additional Preferred Qualifications SAP integration experience with Power Platform Microsoft Certified: Power Platform Developer Associate or Developer Expert certification Experience with Power BI for data visualization and analytics Knowledge of SharePoint integration with Power Platform Experience with AI Builder and/or Power Virtual Agents Familiarity with Dynamics 365 applications Experience with Agile development methodologies

We are seeking a .Net Developer / AWS Cloud Architect to support a federal client in modernizing applications and transitioning them into an AWS Cloud environment. This is a great opportunity to contribute to a high-impact federal project in a technical leadership role. The position will play a key role in a collaborative Agile team responsible for developing new tools, enhancing existing systems, and providing ongoing Operations and Maintenance (O&M) support. Responsibilities: • Lead the migration of multiple applications from their current technical environment to AWS Cloud. • Architect and develop cloud-based solutions using .Net technologies (.Net Core). • Implement DevOps best practices, including CI/CD pipelines and infrastructure automation. • Design and maintain AWS infrastructure components such as VPCs, EC2, Load Balancers, and security tools. • Utilize Git-based source code repositories and collaborate in Agile development environments. • Ensure cloud solutions align with security and compliance requirements. Required Qualifications: • Experience: 5-7 years in IT, with at least 5 years of AWS experience. • Education: Bachelor's degree in a technical field. • Proficiency in .Net development and cloud-based application architecture. • Hands-on experience with AWS services, including: • CloudFormation • EC2 • Load Balancers (ALB/NLB) • VPC and AWS network design • CloudTrail & CloudWatch • GuardDuty • Familiarity with Docker, Kubernetes, and containerized application deployment. • Experience working with Azure DevOps CI/CD pipelines. • Strong communication, problem-solving, and team collaboration skills. Preferred Qualifications: • AWS-related certifications. • Experience with Elastic Beanstalk, Elastic Container Service (ECS), Fargate, and Elastic Container Registry. Experience defining cloud application architectures.

Department: Global Banking Technology & Operations As a Senior Big Data Java Engineer, you will contribute to the development of our client's data lake streaming platform on Azure. Working independently within a Feature Team, your primary responsibilities include: Development & Architecture: Architect, design, and build Java applications using Kafka Stream and Spark in Azure; develop scalable, resilient data pipelines. Quality Coding: Write and maintain high-quality Java code, ensuring adherence to best practices. System Design: Focus on scalability and resiliency when designing systems; troubleshoot performance issues in distributed systems managing large data volumes. Code Reviews & Team Collaboration: Conduct code reviews, provide feedback, and support team improvements. Customer-Focused Solutions: Break down customer requirements with the Product Owner, ensuring alignment with project goals. Testing & Deployment: Manage testing, deployment, and production activities, adhering to chapter guidelines for stability. Continuous Improvement: Participate in pair programming, write unit and BDD-style tests (JUnit, Mockito, Cucumber), and engage in backlog refinement. Key Skills & Competencies Proficiency with Java, Kafka Streams, Spark, and Spring Boot (or other Java frameworks). Expertise in distributed systems design, especially Big Data systems for batch and real-time processing. Experience with cloud platforms (AWS or Azure), and tools such as Elastic Search, Kibana, and Kubernetes. Strong understanding of RESTful API design and third-party API integration. Proficiency with version control systems like Git. Agile methodology experience, ideally Scrum. Familiarity with automated testing, including test-driven development, unit and integration testing, and BDD. Knowledge of continuous integration tools and service-oriented architectures. Excellent analytical skills with the ability to simplify complex problems. Results-driven and team-oriented with a focus on collaboration and client satisfaction. Experience & Education 7+ years in Java programming at a senior level. 3+ years with Spark, Kafka, and cloud technologies. Bachelor's or Master's degree in Computer Science, Information Technology, or a related technical field.

One of the top, industry leading prop firms is looking for a C++ Software Engineer to join their options technology team, in their successful market data team. They are one of the most widely known global players for tech and trade and business operations. The team is focused on ensuring the business has access to market data coming from exchanges to understand the performance of their trading activity and make better - informed decisions about their trading strategies. Responsibilities: Leading a team that continues to grow. Independently leading large-scale research projects focused on building applications, based on traders' needs. Collaborating smoothly with the members of the team and providing insight on programming solutions using C++. Work in a high-pressure environment and provide quick solutions. Requirements & Qualifications: Strong experience as a senior engineer in the industry with a focus on C++. Proven track record of working as a leader of a team and having an impact in their growth. Skills in building and optimising trading systems as well as maintaining high performance and quality standard. Familiarity with market data coming from exchanges and making assessments based on those. Understanding of Quantitative Research needs. A solid academic foundation in a STEM discipline with a preference in Engineering. This is a fantastic opportunity to work as a leader of a continuously growing team of a global trading company, with high rewards on offer as well as career progression opportunities. For a conversation regarding the role, you can reach out to ****************************.

C++ Engineer (HFT - Low Latency) World Leading High-Frequency Trading Firm Chicago $350,000 - $750,000 total comp We're working on behalf of one of the world's leading high frequency trading firms with some of the most sophisticated technical teams and systems in industry who are looking for highly talented C++ Software Engineers in Chicago. Within their centralized engineering team, you will work to design, build, implement and optimize highly complex solutions to improve the trading platform performance. Whether you're currently working in tech, investment banking, or trading this is an opportunity to build on your C++ skills with some of the brightest minds in industry within an environment which encourages autonomy, ownership, and impact. Required experience Bachelor's degree or higher in Computer Science, Mathematics or a related field with strong academic performance 2 - 6 years commercial experience working as a C++ developer with a focus on latency and performance Excellent communication skills and the ability to work with cross functional teams Commercial experience working with Linux systems Strong problem-solving skills and the ability to work autonomously in a fast-paced environment

Scala Software Engineer - Hybrid (Chicago, IL) Up to $200k + 10% Bonus + Comprehensive Benefits Package My client is a leading technology-driven company specializing in large-scale, high-availability platforms that power mission-critical applications. They are at the forefront of building scalable, distributed systems that support millions of transactions daily, leveraging cutting-edge technologies to drive efficiency, security, and performance. The successful Scala Software Engineer should have experience in Scala and Typelevel (Cats Effect), along with knowledge of Microservices, Kafka, AWS, and Kubernetes. As the Scala Software Engineer, you will design and optimize event-driven services, develop microservices in a cloud environment, and enhance real-time data streaming and container orchestration. Ensuring system resilience and scalability, you will collaborate with cross-functional teams while following best practices in test-driven development, continuous integration, and Agile methodologies. What You'll Get: Salary up to $180k + 10% bonus. Comprehensive benefits package and strong career growth opportunities. Hybrid work setup (2 days onsite in Chicago, IL). Work on mission-critical systems with a team of elite engineers solving complex challenges. If you're a passionate Scala Software Engineer who is excited about high-performance engineering and wants to work in a fast-paced, technology-first environment, apply today! We make an active choice to be inclusive towards everyone every day. Let us know if you have any accessibility requirements or would like to apply for this role another way by emailing: ****************************** (Skillset: Scala, Scala Software Engineer, Scala Engineer, Functional Programming, Typelevel, Cats, Cats Effect, Functional Programming, AWS, Kafka, Microservices, Cloud)

A Chicago based world-class HFT firm is looking for strong C++ Software Engineers to optimize ultra-low-latency systems for high performance trading. I've been to their office in December last year, have made numerous placements with them in the past couple of years and can confidently say they allow engineers to have autonomy over their projects that have a huge impact on PnL, have access to cutting edge tech (ultra low-latency networking, Kernel Bypass, FPGA's, microwave signals) and offer competitive bonus packages. If you have 2-5 years professional experience working in a real-time, multithreaded environment, using C++, apply below.

We are looking for a Front-End Engineer with expertise in React.js, Node.js, Next.js, and AWS to build and maintain scalable, high-performance applications. The ideal candidate should have experience working with PostgreSQL, writing unit tests, and optionally Python for backend integration. Key Responsibilities: Develop, test, and maintain scalable front-end applications using React.js, Next.js, and Node.js. Design and implement high-quality, reusable UI components ensuring performance optimization. Work closely with backend engineers to integrate PostgreSQL databases and APIs. Utilize AWS services for deployment, hosting, and cloud-based solutions. Implement unit tests and work with testing frameworks to ensure code reliability. Optimize applications for speed and responsiveness across various devices. Follow best practices for version control (Git), CI/CD, and DevOps workflows. Collaborate with cross-functional teams to ensure seamless user experience. Requirements: 7+ years of experience with front-end development using React.js, Next.js, and Node.js. Strong understanding of JavaScript, TypeScript, and modern ES6+ features. Experience with PostgreSQL, including writing queries and handling database interactions. Familiarity with AWS services such as Lambda, S3, EC2, and RDS. Ability to write unit tests using Jest, React Testing Library, or similar frameworks. Knowledge of RESTful APIs and GraphQL for seamless front-end and back-end integration. Experience with state management (Redux, Context API, Zustand, or Recoil). Understanding of CSS frameworks (TailwindCSS, Styled Components, or Material-UI). Familiarity with Python (optional) for backend support.

Who We Are Jobba Trade Technologies, Inc., a Chicago-based tech firm, provides practical technology to help construction companies execute and improve their business. We are a fast-moving, growing company with a serious need to build on our strong team. We are looking for a Senior Front End Developer for our Rosemont location. What You'll Do We are seeking a highly motivated and experienced Back End Developer to join our dynamic team at Jobba Trade Technologies. As a Senior Back End Developer, you will be responsible for leading the design, development, and maintenance of high quality, performant, and scalable back-ends for our SaaS products. You will work closely with our front-end developers, product managers, project managers, and other stakeholders to deliver innovative solutions that meet customer needs and drive business growth. Responsibilities include: Design and Development Design, implement, and lead the implementation of back-end software that meets business requirements and objectives. Follow best practices and company standards to ensure Design systems to ensure high performance, scalability, maintainability, and reliability of software products. Implement security best practices and ensure that software architectures comply with relevant security standards and regulations. Technical Expertise Provide technical expertise in terms of back-end software, supporting other developers, making smart technology decisions, and help foster a culture of learning and growth within the organization. Promote a culture of continuous improvement by staying updated with the latest industry trends and incorporating new technologies and methodologies. Help define technical standards, guidelines, and best practices for coding, design, and technology stack usage. Conduct code reviews to ensure adherence to architectural standards and best practices. Collaboration with Stakeholders Work closely with cross-functional teams, including front end developers, UX/UI designers, and product managers, to deliver high-quality software solutions. Collaborate with project managers to define project scope, timelines, and resource allocation. Work with QA teams to ensure software quality, performance, and reliability. Work with DevOps to perform security assessments and audits to identify and mitigate cybersecurity risks. What You'll Need Passion and Personality Strong sense of personal responsibility and accountability for delivering high-quality work, both personally and at a team level. Demonstrated ability to think and operate at multiple levels of abstraction from a holistic, system-wide perspective in designing and implementing complex, distributed software applications that are modular, performant, and scalable Strong problem-solving, critical thinking, and analytical skills to identify set up , define, and implement efficient interpret algorithms, optimal data elements, and meaningful entity relationships for the most accurate modeling of the given business requirements Self-motivated individual with excellent time management and organizational skills Eagerness to learn emerging technologies and incorporate them into product designs if and where appropriate Hands on senior developer with experience/ability to lead technical teams, drive on-time delivery, set direction and ensure client satisfaction. Excellent communication, presentation and problem-solving skills - ability to understand business needs, evaluate trade-offs, maximize ROI, , provide alternatives, etc. Knowledge & Experiences Education: Bachelor's degree in Computer Science, Mathematics, Engineering, or a related field highly desired A minimum of 6+ years of experience in software development on large scale SaaS enterprise projects in N-tier configurations Extensive demonstrated experience with C# / .NET Framework 4.5+, Entity Framework 6+, REST APIs, Web Sockets, IIS 8.0+ web applications, Windows Services, code analysis, and automatic build tools such as Team City, etc. k. Knowledge of one or more of the following front-end languages and related frameworks useful: HTML 5, CSS 3, Angular 15+, TypeScript, JavaScript ECMA 6+, and UI component libraries such as Kendo UI Strong understanding of relational databases like Microsoft SQL Server & PostgreSQL and data normalization principles (3NF) required. Familiarity with cloud hosting platforms (e.g., Azure, GCP) and DevOps practices. Company Benefits: Jobba offers attractive and generous employee benefits. A comprehensive list can be found on our website: ************************** About Jobba Trade Technologies: Jobba Trade Technologies is a cloud-based SaaS that helps roofing companies communicate between the field team and office teams to provide effective job management with an engaging customer experience. These client management solutions create important outcomes - increased profits and better client retention and referrals. Jobba Trade Technologies is built on cross team collaboration built through in-person interactions. Our Rosemont location has easy access to the Blue line and freeways. In addition to having ample office space to provide a comfortable working environment, we offer an onsite gym, free parking, cafes and knowledgeable team members you can learn from. While we are primarily onsite, we all have priorities outside of work and are flexible to support our employees as needed. At Jobba, we focus on continuous improvement - of our product, of our company, and of ourselves. We don't expect our employees to be perfect. We know you'll be excited to be learning and growing all while positively impacting our clients and our business. Jobba Trade Technologies offers a comprehensive benefits package including health, dental, vision, life, 401K and 401K matching. We are an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. Please note: For this role, we are unable to sponsor or take over sponsorship for work visas.

We are seeking a highly skilled and driven Trading Infrastructure Engineer to join our execution technology team. This role involves working alongside a group of experienced professionals dedicated to maintaining and enhancing real-time trading operations. You will play a key role in optimizing critical system performance, collaborating with development teams, and ensuring seamless market connectivity. Key Responsibilities: Maintain stability of trading systems, swiftly addressing operational issues to minimize downtime. Work closely with developers and traders to refine system architecture and improve execution efficiency. Build and enhance automation tools to streamline system operations and reliability. Oversee market connectivity, troubleshoot exchange-related technical issues, and ensure seamless order flow. Monitor real-time system performance, proactively identifying risks and implementing long-term solutions. Required Qualifications & Skills: Bachelor's degree in Computer Science, Engineering, or a related technical field. At least 3 years of experience in Site Reliability Engineering, Systems Administration, or a similar role. Hands-on expertise with Linux environments, network administration, and server management. Strong understanding of networking principles, including routing protocols, TCP/UDP, multicast, and low-latency networking optimizations. Proficiency in Python and Bash scripting. Experience with databases such as MySQL, MongoDB, or NoSQL technologies is a plus. Familiarity with Kubernetes, Docker, and container orchestration technologies is preferred. Exposure to FPGA installation and configuration within Linux environments is a bonus. Strong problem-solving skills and a self-motivated approach to troubleshooting and learning. This position offers the opportunity to work in a dynamic, fast-paced trading environment where precision and innovation drive success. If you're passionate about high-performance systems and thrive in a problem-solving role, we'd love to hear from you.

Only on W2 Senior Software Engineer Hybrid in Chicago IL This is back end core java development role. First will focus on this experience: 1. Financial message processing experience over TCP/UDP 2. Multithreading experience 3. Data structure 4. Nice to have : low latency experience Responsibilities: Senior Software Engineer role is responsible for working with a team of technology engineers, and contribute to projects to drive and execute the strategy for technology advances in CME's electronic trading platform Individual will be working on projects for systems that must achieve a unique blend of ultra-low latency performance, the capacity to seamlessly facilitate the busiest trading days in the world economy, rock-solid reliability and integrity and handle real-time synchronization of a geographically distributed system, all while undergoing rapid release cycles This role is within QDM team which is responsible for Quote streaming of millions of messages per day , Order Entry and Matching with the lowest possible latency Skills: Develops designs for all aspects of a project; Experience working with high availability, low latency systems Experience working with Java (Data Structures, Collections, Multi-threading) , Oracle & Linux Ability to communicate clearly in written and oral form to team members Exhibits language proficiency and independently writes application modules and unit tests as well as designs independently Contributes to architectural discussions. Interprets and enforces architecture for a development team Influences best practices development, contributing to process enhancements, and enforces best practices on project work Conducts system-wide testing and some integration testing (Junit and cucumber) Helps with debugging/designing the automated test frameworks Provides input for code reviews and helps with environment build deployments, release notes and build notices; Reviews code to proactively identify and mitigate potential issues and defects and helps to identify sources of defects as well as troubleshoots various forms of code Uses design tools to frequently share and communicate design ideas on larger systems Uses patterns frequently, contributing to best practice and process enhancements A bachelor or masters' degree.

A growing proprietary trading firm in Chicago is seeking to add a Sr. Software Engineer and Quantitative Developer who will oversee all of the firm's software and collaborate with quants and traders to build the next generation of systems and strategies. Qualifications Mastery of Python. Proficiency with web development. Flask and Dash experience preferred. Proficiency with Linux systems, including task automation, remote server management, and bash scripting. Proficiency with database management and SQL. Experience with MySQL and SQLAlchemy preferred. Proficiency performing complex statistical analysis and backtesting on large datasets using Python (NumPy, Pandas, etc.). This opportunity offers autonomy in an entrepreneurial environment where you will take on responsibilities of the firm's technical projects with a direct path to becoming the CTO. The group performs exceptionally well and as a result, offers a highly competitive compensation package.

Junior Software Engineer (Full-Stack & Mobile Development) As a Junior Software Engineer, you will work on a variety of projects spanning full-stack development and mobile application development for both Android and iOS. You will also have the opportunity to work with Cloud platforms such as AWS IoT, contributing to both backend services and frontend development. We are looking for individuals who are passionate about learning new skills and taking on challenges. As a growing company, we need team members who can adapt quickly, jump into projects as needed, and rapidly gain proficiency in new concepts. Responsibilities: Full-Stack Development: Contribute to both frontend and backend development of web-based applications, APIs, and cloud services. Mobile Development: Develop and maintain native iOS applications and frameworks focused on wireless connectivity and control using Swift. Develop and maintain native Android applications and frameworks focused on wireless connectivity and control using Kotlin. Backend & Cloud Services: Work on cloud-based backend services using Java (Spring Boot), Node.js, or Python. Develop and maintain RESTful APIs and WebSockets for real-time communication. Implement database solutions (SQL and NoSQL) to support mobile and web applications. Assist in configuring and managing AWS cloud infrastructure, including services such as AWS IoT, Lambda, DynamoDB, and API Gateway. Assist in defining and implementing robust app architectures and complex user interfaces. Participate in development planning, including creating schedules and defining development tasks and timelines. Communicate and justify technical design decisions with management. Collaborate with designers, engineers, and product managers to build innovative and scalable products. Provide on-site training for VIP clients when required. Have the opportunity to work outside of embedded and mobile if you have interest. Qualifications: Organized and detail-oriented with strong problem-solving skills. Strong communication skills and ability to work in a team. Proficiency with git and version control best practices. Minimum 1-year experience working with either iOS or Android native application development (personal projects count). Familiarity with common mobile development design patterns such as MVVM. Experience with backend technologies such as Spring Boot, Node.js, or Python (preferred). Familiarity with database technologies like PostgreSQL, MySQL, or MongoDB (preferred). Experience with RESTful APIs, GraphQL, and WebSockets (preferred). Understanding of offline storage, threading, and performance tuning (preferred). Strong communication skills with an interest in mentoring and educating others. Experience with Bluetooth Low Energy, Wi-Fi, Low Power Cellular, and other wireless technologies strongly desired but not required. At least some embedded development experience is a plus. Familiarity with test-driven development (TDD) and agile methodologies (a plus). Bachelor's or Master's degree in Computer Science, Electrical Engineering, or related discipline is preferred, but equivalent experience will also be considered. NOTES: NO C2C CANDIDATES, DO NOT APPLY, WE WILL REJECT ALL C2C APPLICANTS

Build cutting-edge trading systems with total ownership and zero legacy tech. Most hedge funds and banks are weighed down by outdated systems, making true innovation nearly impossible. But this is different. Here, you'll start from scratch-designing and building world-class trading solutions with a clean slate, directly alongside the decision-makers. There are no bureaucratic layers, no outdated tech slowing you down-just the freedom to build the best systems possible with the right tools for each challenge. Expect to work across the full stack: Enhance OMS integrations Build a brand-new UI visualization for trading results Develop web application APIs Solve real trading problems in an ultra-high-performance environment Tech stack: Python for data, JavaScript/TypeScript on the frontend, and Elixir for web-but here's the thing: they care more about engineering talent than specific tech. If you're a true polyglot engineer, this is the place to push your skills to the next level. Who's this for? You've worked in hedge funds, trading, or capital markets (ideal but not required). You thrive in a lean, high-impact environment. You want full ownership over what you build. The team works onsite 5 days a week in Fulton Market. Starting salary will be in the range of $175,000-$225,000 and total compensation can get up to $400,000. Want to build applications across the whole trading lifecycle and work directly with the COO of a fund? Reach out for more information. No up-to-date resume required.

A leading global automated proprietary trading firm is seeking a Software Engineer specializing in high-frequency trading (HFT) to spearhead the development of their next generation of trading systems and operations. In this role, you will motivate and guide teams to advance algorithmic trading technologies, utilizing cutting-edge quantitative tools while collaborating with exceptional engineers, ML traders, and Quant researchers. You will also be responsible for evaluating system performance and proactively identifying opportunities for improvement to optimise efficiency and reliability. Main Responsibilities Manage Trading Systems: Oversee the development and maintenance of state-of-the-art high-frequency trading systems and applications Collaborate Across Teams: Work closely with top-tier quantitative teams and technologists from various trading divisions to optimize trading solutions Enhance Operations: Drive improvements in trading operations across multiple asset classes globally Candidate Requirements Demonstrated experience in leading and mentoring engineering teams within a fast-paced environment Track record of optimizing and maintaining HF trading systems Strong programming skills in Python and C++ Solid knowledge of Linux/Unix systems for server management and deployment Strong academic credentials in a STEM discipline, preferably in computer science or engineering Apply now to join one of the top teams in algorithmic trading and financial markets, where you'll play a pivotal role in building next-generation trading systems and technologies.

This role will offer high visibility, autonomy, and room for growth. The firm boasts excellent culture and collaboration. The role will consist of ~75% development and ~25% quant research. Desired Skills and Experience - 3+ years full-stack development at a proprietary trading firm - Mastery of Python, exposure to C++ - Exposure to and interest in quantitative research/analysis - Computer Science degree