Principal Software Engineer Jobs in Washington, DC

Lead the charge in defining technical strategies that align with business growth, supporting federal opportunities through collaboration with cross-functional teams to drive innovative solutions and i...

Join our team to innovate legacy systems by transforming monolithic Java and .NET applications into agile, cloud-native Python microservices while enhancing security and deployment processes in server...

Lead and innovate as you build secure, high-performance infrastructure for GraphQL, engaging directly with users and teams to enhance our platform and drive strategic improvements essential for advanc...

Join a team that's at the forefront of high-performance computing, developing complex software solutions for diverse systems. Collaborate and innovate to enhance technology in support of critical prog...

Empower your career as a Senior Automated Test Engineer, driving quality across applications through collaboration and automation strategies. Utilize your testing expertise in a dynamic Agile/DevSecOp...

Lead and innovate in generative modeling and CAD systems, driving technical excellence within a high-performing engineering team while coordinating closely across teams to enhance platform coherence a...

Champion our DevSecOps practice by leading quality assurance initiatives, enhancing automation strategies, and ensuring robust testing processes to support AI-enabled software development and maintain...

Join us as a hands-on AI Software Engineer driving innovation in AI model-based applications across retail. You'll develop full-stack prototypes, enhance LLM performance, and contribute significantly...

Join a team that's shaping the future of cloud-native solutions by enabling internal teams to adopt and leverage innovative data analytics platforms, driving measurable outcomes while collaborating cr...

Transform training experiences by designing comprehensive systems for evolving operational needs, utilizing cutting-edge simulation technology to enhance real-world applications and ensure role profic...

Champion engineering excellence by leading high-impact teams to deliver scalable software solutions while prioritizing quality, security, and operational efficiency in a collaborative remote environme...

Elevate customer onboarding experiences by driving early adoption for key accounts. Collaborate with cross-functional teams to ensure seamless transitions and high-value engagements that set customers...

Unlock potential by joining a dedicated team to enhance pediatric healthcare through innovative backend systems, driving scalability and integration while collaborating across disciplines in a dynamic...

Join a team that's shaping the future of security governance in highly-regulated markets. Take ownership of critical compliance programs and cultivate a proactive security posture to enhance organizat...

Unlock potential by leading the strategic governance of a dynamic security assurance program. You will oversee compliance, risk management, and control design, ensuring operational integrity and custo...

Elevate your career by designing and deploying full stack applications that address critical national challenges in classified environments, collaborating with experienced teams to enhance technology...

Drive the design and delivery of scalable systems, collaborating across teams to enhance user experiences in complex catering and event workflows, while mentoring engineers and promoting best practice...

Lead the charge in designing and delivering innovative financial products. As a Senior Software Engineer, you'll drive engineering excellence, mentor peers, and collaborate cross-functionally to shape...

Help us shape the future of AI-Native engineering by designing innovative backend services for international markets while enhancing workflows that leverage AI to accelerate product delivery and impro...

Transform your career by enhancing our flagship software platform and innovating new products in a fully remote environment. Collaborate directly with the CTO in a nimble, adaptable team focused on im...

Join a team that's transforming market demand into growth opportunities through expert advisory support. Leverage your technical expertise to enhance customer loyalty and drive strategic project selli...

Lead the charge in deploying innovative GenAI solutions for strategic clients, guiding technical direction and ensuring high-quality delivery while mentoring teams and leveraging global capabilities t...

Join a team that's shaping the future of GenAI solutions, leading engineering pods that innovate for top clients. Influence C-suite decisions and ensure successful project execution while fostering ta...

Join us to lead the design and implementation of advanced software systems, enhancing biometric data solutions with a focus on AI and cloud technologies in a DevSecOps environment...

Join us to shape the future of financial auditing through innovative, AI-driven solutions. As a key engineer, you’ll tackle complex challenges, guide technical direction, and collaborate with diverse...