Principal Software Engineer Jobs in Washington, DC

Join a team that delivers robust platforms for secure information sharing across networks. Employ your systems infrastructure expertise to enhance security-first engineering while collaborating across...

Unlock potential by enhancing automated build systems using C# and C++. Collaborate with a passionate team to streamline workflows and support developers, ensuring efficient game build delivery and op...

Join a team that's redefining software engineering excellence. You'll lead multiple development teams in delivering cutting-edge software solutions for complex systems, driving innovative approaches w...

Pioneer modern AI-led software development, driving system design, testing, and implementation. Collaborate across teams to elevate engineering practices and leverage AI tools for streamlined delivery...

Transform the way we develop software by enhancing diverse systems, collaborating with engineers, and driving innovation through agile methodologies and cloud technology. Your expertise will shape com...

Shape the future of programmatic advertising by leading technical design of APIs and agent interfaces. You’ll drive architectural decisions for autonomous AI agents, mentor engineers, and create innov...

Join us to build and maintain robust infrastructure, enhance automation, and streamline development processes while collaborating with teams to optimize deployment pipelines and ensure platform securi...

Transform developer experiences by architecting a robust internal infrastructure, enhancing CI/CD pipeline performance, and pioneering AI-driven automation solutions that accelerate secure software de...

Join a team that's shaping technical strategy across squads, tackling complex challenges and building scalable solutions. Collaborate with engineering leaders to influence the roadmap and elevate deve...

Contribute to secure software development by leading design and implementation efforts, mentoring engineers and addressing complex challenges in client-side applications across multiple platforms incl...

Manage and optimize go-to-market initiatives by driving AI-first workflows. Lead major and minor product launches, aligning cross-functional teams for strategic execution, ensuring clarity and efficie...

Join a dynamic team to develop high-performance software solutions for FPGA-based systems, enhance user experiences, and contribute to innovative IP products using advanced technologies in fast-paced...

Transform your engineering journey by designing scalable systems. Lead major code decisions, mentor peers, and elevate technical excellence in a collaborative team focused on continuous improvement an...

Tackle the challenge of designing and implementing software pipelines for delivering critical IR mission data to government clients, ensuring robust integration with US Government architectures in cla...

Transform how software engineering integrates AI by managing infrastructure, CI/CD, and monitoring systems. Guide AI tool adoption and empower teams through documentation and shared practices across t...

Unlock potential by shaping the future of our engineering practices through AI integration and maintaining high-performance infrastructure. You'll influence software development across teams while enh...

Unlock the potential of satellite operations by leading software enhancements and ensuring system integrity. Collaborate with a skilled team to troubleshoot, integrate cybersecurity solutions, and enh...

Join a team that's transforming AI initiatives. Lead the architectural design and development of a centralized AI platform, driving technical vision and collaboration across teams to build scalable, s...

Join a dynamic team to design advanced payload electronics for satellites. You'll tackle complex challenges, leading hardware solutions that ensure reliability and performance while mentoring junior e...

Bring your expertise to innovative satellite payload design and become a technical leader. Own complex board designs while collaborating with cross-functional teams to ensure integrated system perform...

Lead the charge in defining enterprise security architecture for federal initiatives. Drive security reviews, enhance threat modeling techniques, and mentor teams, ensuring compliance with standards w...

Transform the future of secure information sharing by developing and optimizing a Drupal-based platform for critical infrastructure and cybersecurity. Use your expertise to support modernization effor...

Lead the charge in developing robust applications using C#, .NET, and front-end frameworks like Angular and React. Collaborate with diverse stakeholders while adapting to various technology stacks and...

Join a team that's dedicated to enhancing critical mission software through advanced testing and automation. Leverage your expertise in web applications to impact government contracts positively and e...

Champion cloud infrastructure solutions for government clients. Lead cross-functional programs, driving design and delivery, while collaborating with stakeholders to ensure scalable, high-quality outc...