Top Remote C++ Jobs in Washington, DC

Develops, integrates, verifies, and validates software for autonomous unmanned aircraft systems. Leads system-level integration and testing across laboratory, ground, flight, HITL, SITL, and simulator environments; analyzes telemetry and test data, troubleshoots anomalies, documents results, and supports corrective actions. Collaborates across software, systems, controls, avionics, and flight-test teams, mentors engineers, coordinates integration activities, and ensures safety, regulatory, and technical compliance.

Develop and deploy automated system tests for distributed systems, improve testing methodologies, validate test plans and cases, and collaborate with developers and QA teams. The role involves software QA, test automation framework development, root cause analysis, functional, stability, integration, and performance testing, plus solving large-scale systems testing challenges using programming and related internet technologies.

Develop and maintain reliable C++ software for real-time embedded Linux synthetic aperture sonar systems used in mine detection and hydrographic surveying. Responsibilities include implementing features, reviewing architecture, estimating tasks, supporting CI and automated testing, mentoring junior developers, and occasionally participating in sea trials. The role requires collaboration in an agile remote team and offers preferred experience with underwater robotics, Nvidia Jetson, gRPC, Docker, networking, sonar operations, or digital signal processing.

Develop data integration, health information exchange, and IRIS application solutions for healthcare and other clients. Responsibilities include designing robust distributed applications, defining project specifications, selecting implementation strategies, collaborating directly with clients, and contributing to large-scale InterSystems IRIS and HealthShare implementations. Strong communication and software development skills are essential, with healthcare IT and healthcare data integration expertise highly valued.

Develop and lead automated testing for software features and major releases on Agile teams. Design object-oriented automation frameworks, automate tests using Python or similar languages, perform white-box, black-box, functional, and performance testing, investigate defects, manage test lab environments, estimate testing efforts, mentor engineers, and report testing status.

Design, build, test, and operate production-grade, secure, and scalable software and services. Partner with customers to translate requirements into technical designs, drive engineering best practices (CI/CD, testing, observability), deliver end-to-end solutions, lead technical workstreams, and apply AI/LLM approaches where appropriate to produce production-ready outcomes.

Design and implement cloud-based solutions with customers; write and reuse code, produce design documents, decompose and estimate work, act as on-call DRI to monitor and restore services, collaborate with cross-functional teams, contribute to open-source, and stay current with engineering best practices.

Design, implement, and operate core components of Azure Storage, focusing on metadata and data services for a hyperscale distributed file system. Build reliable, durable, and cost-efficient storage platforms using DPUs, optimize OS and networking (TCP/RDMA), participate in design, on-call DRI duties, and drive reliability and performance improvements.

Build and maintain developer workflows, CI/CD and deployment automation, containerized development environments, SDK packaging and release pipelines, AI performance dashboards, and productivity tools. Design scalable software and developer tools for novel hardware platforms, collaborate with hardware and ML teams, manage C++ codebases, establish engineering standards, and optimize software delivery and production readiness.

Design, build, test, and document client-side networking software for Tailscale's dataplane. Improve connectivity between clients, subnet routers, and exit nodes, optimize performance and reliability, resolve complex customer network escalations, collaborate with product and engineering, and engage with the open-source community.

The role involves developing test software for optical electronic PICs, leading software architecture, automating test stations, mentoring team members, and innovating best practices.

Lead architecture, design, fabrication, testing, and optimization of silicon photonics integrated circuits for coherent DWDM long-haul and metro systems. Define PIC architecture and specifications, develop link budgets, drive DFM/DFT and test strategies, lead design reviews, and coordinate cross-functional execution with RFIC/EIC, DSP, packaging, foundry, and test teams to enable high-yield manufacturable coherent transceiver solutions.

Develop and maintain checkers for competitive programming problems allowing multiple valid outputs, verify participant submissions, write clear C++ code, document logic, collaborate with customers, and provide feedback to improve test cases and checkers.

The Senior Software Engineer will develop high-performance software for executing open-source LLMs on custom hardware, focusing on optimizations and efficient libraries primarily in C++.

As a Mojo Libraries Engineer, you'll design and implement libraries for Mojo, focusing on performance and integration with AI systems, collaborating with multiple teams to optimize algorithms and deliver high business impact.

Pipeline for software engineering roles at multiple levels. Work may include design, development, testing of embedded or application software, firmware and hardware-software integration, code review, debugging, performance optimization, Agile/Scrum practices, and cross-functional collaboration with systems, controls, and hardware teams.

Develop user interface components for ArcGIS Pro using C# and WPF, work in an agile team, and design software solutions for raster and imagery processing.

PrivateID seeks a Principal C++ Engineer with at least 10 years of experience to lead complex systems and scale their platform in a remote-first environment.

The Staff Platform Engineer will lead the architecture, development, and scaling of API-based transaction processing systems, ensuring reliability and performance while mentoring other engineers.

Design and develop core backend components for a blockchain network using Rust, ensuring reliability and scalability in production-grade software.

Design and build core systems for a new application using Solana's infrastructure. Focus on low-latency, reliable services, and implement security measures.

Seeking talented Backend Software Engineers to develop solutions for large scale problems and manage project deliverables in machine learning infrastructure.

Maintain and improve the DragonVale C++ mobile game client for iOS and Android. Implement features, debug client-side issues, profile performance, support live operations and releases, collaborate with cross-functional teams, review code, and own client systems through release and post-release support.

The Vice President of Engineering will lead the development and scaling of new CAM technology products, manage software development, and drive business growth.

Design, program, test, and commission PLC and SCADA systems (Siemens and/or Rockwell) for cooling and mechanical plant equipment. Build supervisory logic, SCADA/HMI, safety interlocks, integrate OEM equipment via industrial protocols, create digital twins, lead field commissioning, and develop surrounding software, data pipelines, and tooling.