Principal Software Engineer Jobs in Fairfax, VA

Champion innovative solutions by driving full-stack engineering excellence, architecting scalable systems, and mentoring teams to elevate technical quality and performance in modern data and AI platfo...

Lead the charge in developing robust enterprise applications using a full-stack approach. Collaborate across teams to design, implement, and maintain scalable features with focus on performance, secur...

Drive the evolution of backend services, architecting robust ad systems that scale with over 20 billion events daily. Collaborate across teams to optimize performance and innovate monetization strateg...

Unlock your potential as you build and maintain scalable cloud infrastructure, collaborating cross-functionally to enhance operational integrity and empower health solutions. Join us in revolutionizin...

Engineer infrastructure solutions that enhance cyber operations, leveraging your expertise in cloud systems, container orchestration, and automation to deliver robust, scalable applications effectivel...

Transform cyber operations by joining a dynamic team to design, implement, and optimize cutting-edge infrastructure solutions, enabling elite cyber operators with state-of-the-art tools and fostering...

Lead the charge in cloud transformation initiatives, serving as a principal architect who provides technical oversight and innovative solutions for client projects, ensuring seamless delivery and ment...

Explore a pivotal DevOps role focused on Software Integration Engineering, enhancing a secure Kubernetes platform for mission-critical applications. Collaborate to improve platform performance, stabil...

Optimize your career by driving innovation and technical leadership in enterprise cloud infrastructure, collaborating with cross-functional teams to enhance system scalability, security, and resilienc...

Engage in the development and enhancement of complex software systems, ensuring adherence to requirements while working independently or collaboratively. Innovate algorithms and optimize processes for...

Pioneer innovative identity solutions as you design and scale our identity platform, ensuring secure access and seamless security integration across systems. Collaborate with teams to drive reliable i...

Champion user experience by developing AI features in a senior full-stack role, improving both frontend and backend systems while collaborating across teams to enhance our observability tools and prov...

Join a team that's driving the future of our core infrastructure by leading a diverse engineering group focused on mobile, web, and backend systems. Take ownership of critical projects while fostering...

Lead the development and enhancement of complex software systems, applying your expertise in C++, Java, and Python. Collaborate on innovative solutions that support real-time analytics and ensure robu...

Shape the future of AI observability by designing and delivering robust backend systems, while leading cross-functional projects and mentoring engineers to enhance team capabilities and drive impactfu...

Contribute to the design and development of a robust Metrics and Monitoring solution for HPC systems, ensuring reliability and performance. Collaborate within a skilled team to enhance infrastructure...

Support the NMEC DOMEX Technology Platform by managing full-stack containerized microservices architecture in a collaborative engineering environment focused on enhancing and maintaining current syste...

Drive innovation by developing robust cloud infrastructure and software solutions. Collaborate with cross-functional teams to ensure scalability and resilience, while guiding technical direction and m...

Unlock potential by managing complex virtualized systems, troubleshooting issues, and ensuring optimal performance. Participate in software upgrades and document configurations to support a robust IT...

Elevate the future of enterprise platforms by driving technology strategy, leading application development, and ensuring operational excellence across internal and external communication technologies...

Lead the technical strategy for agile teams, ensuring delivery of secure, cloud-based solutions through effective design, mentoring, and alignment with product goals and standards. Drive excellence in...

Unlock potential by developing end-to-end software solutions using agile methodologies, ensuring robust architecture and seamless functionality while leveraging the latest tools and technologies to ad...

Contribute to impactful software solutions by designing efficient, user-focused systems. Collaborate in an agile environment utilizing the latest technologies while enhancing your skills and implement...

Engage in a dynamic DevOps role, collaborating with cross-functional teams to optimize vehicle integration and tooling solutions. Bring your software engineering expertise to enhance production effici...

Lead the charge in developing high-quality applications in an agile environment. Collaborate with cross-functional teams to drive technical decisions, maintain system stability, and ensure performance...