Top C++ Jobs

Architect and develop Packet Forwarding Features for PTX Series Routers, engage with customers, work with test teams, and sustain existing features.

Support and enhance the Geneva portfolio management platform and related Windows applications. Integrate Geneva for inputs/outputs/reporting, develop new modules, test and deploy code, resolve production issues, and collaborate with business users to deliver requirements.

Design, build, and maintain scalable, reliable distributed systems and backend services for a Linux-based cyber-recovery platform. Drive architecture, write and test C/Python code, develop RESTful APIs, improve performance and resilience, resolve production issues, participate in code reviews, mentor junior engineers, and collaborate with Product, QA, DevOps, and Security teams.

Design, implement, and optimize C++ trading applications for equities, including trading ticket functionality, negotiation workflows, and post-trade processing. Collaborate with stakeholders and cross-functional teams, debug large codebases, improve performance and scalability, and partner with QA to deliver resilient, low-latency distributed systems.

Design, execute, analyze, and report C-UAS test and evaluation for RF, EO/IR, UI, network, and software integrations. Develop front- and back-end software, draft test plans and reports, conduct test setup/teardown, operate small drones, develop metrics, and brief leadership on findings and recommendations.

Lead technical direction for a major product domain, reduce architectural debt, mentor engineers, standardize AI-agent workflows, and design scalable backend solutions integrating LLMs and cloud services. Drive cross-team RFCs, cookbook standards, and adopt agentic AI tooling while balancing security, quality, and delivery.

Design, develop, test, and maintain C++ mission-critical software for NASIC systems. Implement new features, troubleshoot defects and performance issues, produce technical documentation and test procedures, and collaborate with multidisciplinary teams while operating in SCIF and following security procedures.

The software engineer will support modernization of defense systems through hands-on development, CI/CD workflows, and legacy system architecture, ensuring robust software delivery and collaboration across teams.

Seeking an experienced software engineer for IRAD initiatives aimed at modernizing software delivery for defense systems, focusing on C/C++ development and CI/CD workflows.

Develop, implement, and support low-latency trading algorithms and analytics (multi-leg spreads, baskets, market making, VWAP). Collaborate with clients and SMEs to design scalable, customizable strategies; integrate into FlexStrategy Server; enhance back-testing framework; perform developer testing, QA coordination, documentation, and client support for deployments and troubleshooting.

Design, build and maintain low-latency C++ integrations with market data providers and exchange feeds. Optimize performance, scalability, and resiliency; deploy and support central data feeds; own modules, fix bugs, assist production and audits, and collaborate with client-facing teams.

Develop, optimize, and maintain high-throughput C++ software for processing OPIR and remote sensing data on Linux. Lead small teams, implement algorithms for detection and tracking, improve performance and scalability, support integration/testing, participate in code reviews, mentor teammates, and work directly with customers through the software development cycle in an Agile environment.

Develop and optimize high-throughput C++ algorithms for remote sensor data exploitation (image analysis, detection, tracking). Prototype, integrate, and test software within government frameworks as part of an Agile team. Work full-time in-person in Boulder, CO and obtain/maintain DoD security clearance.

Develop, optimize, and integrate high-throughput C++ algorithms and multi-object tracking software for counter-UAS and remote sensing systems. Work in an Agile small-team environment to prototype, test, and deliver low-latency processing solutions within government frameworks.

Serve as primary technical contact for a flagship application, shaping requirements and implementing mission-critical features. Develop in Agile using C#, AngularJS, Node.js/TypeScript, Oracle/SQL, webservices, JavaScript, jQuery, and secure auth (SAML/OIDC). Must work on high-side environments with strong problem-solving and certificate/debugging skills.

Lead C# .NET Backend Developer to architect, build, and maintain scalable microservices and RESTful APIs using .NET Core. Drive CI/CD, containerization (Docker), Kubernetes orchestration, and Azure deployments. Mentor developers, ensure code quality and security, collaborate with QA and product teams, and champion agile practices.

Work with implementations to migrate customer data into the MemberSuite SaaS platform. Develop C#/ASP.NET tools, write SQL queries, use database management tools and SQL Server, troubleshoot data issues, meet deadlines, and coordinate with stakeholders to deliver migration projects.

Develop and optimize native C++ Android components for ground control stations, focusing on real-time telemetry, MAVLink communications, JNI boundaries, performance tuning, Qt/QML UI work, build systems, and field support to ensure reliable drone control across varied Android hardware.

Develop and maintain DIAMONDS and other enterprise applications using C# and Oracle/PL/SQL. Participate in full software lifecycle (design, coding, testing, configuration management, release, IV&V support), build WPF/Prism features, apply secure coding and static analysis tools, support sustainment and customer-facing requirements gathering, and follow CMMI/Agile processes and Git/Azure DevOps workflows.

The C++ Software Engineer will develop, enhance, and maintain financial software at oneZero, focusing on performance and reliability. Responsibilities include collaborating with teams and resolving production issues.

Join a talent community for C++ engineers to get priority access to future roles. Ideal candidates have strong modern C++ (C++11+) skills, experience in graphics/geometry or audio/image/video processing, performance optimization or cross-platform development, and familiarity with tools like Qt and CMake. Remote collaboration, strong problem-solving, and good communication are required; bonus for C++ integration with Python, JavaScript, Swift, Objective-C, AI, web, or mobile.

The Senior Full Stack .NET Engineer designs and maintains software systems, manages API integrations, and works closely with cross-functional teams to improve internal platforms and resolve production issues.

Design and implement onboard application software in modern C++, collaborate with cross-functional teams to align interfaces and execution models across the autonomy stack, and contribute to building autonomy systems for on-road and off-road vehicles.

Develop, deploy, and validate C++-based autonomy software for multi-agent vehicles. Integrate sensors and autopilots, perform field deployments and testing, build CI/CD pipelines, work with perception and communication systems, integrate third-party APIs, and validate behavior in simulation and real-world environments.

Develop high-performance C++ framework software enabling collaborative autonomy across air, ground, and maritime domains. Integrate with domain platforms, optimize real-time performance, automate workflows, and collaborate with autonomy engineers, product teams, and customers to deliver robust, scalable multi-agent systems.