Principal Software Engineer Jobs in Fairfax, VA

Accelerate progress at a dynamic tech environment by developing and enhancing complex software systems. Collaborate on full-stack solutions leveraging key technologies like AWS, Java, and Angular, whi...

Pioneer innovative solutions in a multi-crate Rust workspace, ensuring robust performance and zero-panic execution across defense-critical applications while leading the architecture for multi-site de...

Unlock potential by designing and building impactful backend services and APIs within a fast-paced, product-driven environment, collaborating across teams to deliver quality customer-facing solutions...

Join a team that's shaping the future of shared services by developing robust APIs and backend solutions in a cloud-native environment. Collaborate with cross-functional teams and elevate your coding...

Transform code into impactful applications and deliver innovative solutions. Guide junior engineers while leading projects with minimal oversight, driving excellence in software engineering and integr...

Elevate software solutions by leading the development of high-quality, scalable systems. Collaborate across teams to enhance functionality and performance, while mentoring junior engineers and managin...

Transform the technical landscape by defining and owning the catalog platform architecture, leading modernization efforts and driving architectural decisions across teams to enhance a high-impact prod...

Drive the development of core observability features, leading backend and frontend systems. Collaborate across teams, mentor peers, and ensure high-quality software solutions with a focus on scalabili...

Transform the fintech landscape by leading integration architecture and solutions for consumer lending platforms, driving technical quality and mentoring a dedicated engineering team to deliver secure...

Lead the design, integration, and sustainment of enterprise dataflow architectures to enable mission-critical analytics across secure cloud and distributed environments while ensuring compliance and o...

Shape the future of software development by leading a talented team, driving innovative projects, and collaborating across functions to build robust applications that enhance business capabilities and...

Unlock potential by acting as a bridge between product leadership and lab teams. Champion technical execution, integration planning, and design alignment across diverse engineering domains to drive su...

Take ownership of diverse technology projects, leading a skilled team to innovate cloud-based solutions that enhance financial empowerment for millions while embracing new technologies and mentoring f...

Take ownership of robust Kubernetes infrastructures, partnering with engineers to automate and secure scalable solutions across diverse environments while driving operational excellence and resilience...

Join a team that's dedicated to building innovative cloud-based solutions. Utilize your expertise in back-end and front-end development to design, deploy microservices, and support data-driven applica...

Collaborate to design and develop engaging web applications, utilizing React for front-end and C#/.NET for APIs. Join a dynamic team to enhance user experiences while leveraging cloud technologies lik...

Elevate engineering productivity by optimizing workflows, driving strategic initiatives, and implementing metrics that enhance delivery speed and quality. Collaborate cross-functionally, fostering an...

Take ownership of building and managing social networks for chronic health conditions. Collaborate with cross-functional teams in an agile environment, leveraging technologies like Ruby on Rails and A...

Champion the design and delivery of mission-critical AI systems, guiding technical strategy and innovation while ensuring compliance and scalability across federal programs and guiding cross-program t...

Join a team that's driving innovation in CI/CD and AI development tooling, empowering engineering teams to enhance productivity through shared infrastructure and autonomous pipelines. Own features and...

Deliver innovative solutions by optimizing developer infrastructures, enhancing integration of hybrid tools, and streamlining workflows for improved productivity across diverse engineering teams and p...

Champion complex engineering solutions in national security, focusing on facility analysis, vulnerability assessments, and technical evaluations. Lead interdisciplinary teams towards practical insight...

Lead the charge in modernizing retirement solutions by architecting scalable platforms, guiding key initiatives, and transforming business objectives into technical success, all while fostering a coll...

Invent robust media pipelines and services to enhance real-time systems. Shape the future of LiveKit by optimizing media features, ensuring reliability, and driving performance in diverse environments...

Join a team that's shaping the future of security by leading software projects, mentoring engineers, and driving innovation in critical systems to support our rapid growth and enhance our product offe...