Principal Software Engineer Jobs in Fairfax, VA

Empower a high-impact team to innovate and deliver cutting-edge software solutions. You'll lead by example, blending hands-on coding with mentorship to cultivate elite talent in AI-native development...

Champion the end-to-end execution of a dynamic aerospace engineering program, driving collaboration across teams and managing customer engagement. Leverage your leadership skills to deliver complex te...

Engage in rapid development as a full-stack engineer, delivering end-to-end solutions for critical software capabilities. Collaborate with cross-functional teams to automate and modernize infrastructu...

Join a team that's redefining open source supply chain security at scale. Collaborate with engineers to design and build robust backend systems on GCP, driving innovation in data handling while mainta...

Transform security operations by managing the Risk Management Framework lifecycle, ensuring compliance with federal standards, and collaborating with security teams to safeguard systems and data integ...

Join a team that's dedicated to strengthening security compliance and risk management. Lead the implementation of NIST 800-53 standards while managing continuous monitoring and enhancing the overall s...

Join a team that's shaping innovative solutions through advanced technical design, mentoring developers, and optimizing microservices architecture within a collaborative environment...

Innovate solutions for seamless integrations within the Atlassian suite, collaborating with diverse teams to streamline workflows and enhance productivity across the enterprise in this dynamic softwar...

Lead the charge in developing and maintaining vital custom tools for the Atlassian suite, collaborating closely with cross-functional teams to enhance productivity and seamless integrations across the...

Lead the charge in engineering and implementing optimal automated solutions by collaborating across teams to enhance software productivity tools and integrate them into existing project processes...

Advance autonomy capabilities by developing, integrating, and validating software for unmanned aircraft, ensuring mission readiness through close collaboration across various technical teams and field...

Join a team that drives the product vision and strategy, ensures alignment with business goals, and fosters collaboration across stakeholders to maximize customer engagement and product value through...

Take ownership of secure cloud environments, providing essential support for NSA missions. Collaborate with engineering teams to configure, oversee, and deliver comprehensive cloud solutions for diver...

Champion the delivery of complex federal IT programs by leading technical teams, ensuring project success while fostering client relationships and driving organic growth for your organization. Mentor...

Lead the charge in developing innovative full stack applications and microservices, driving the integration of Agile and DevSecOps practices to deliver secure, efficient, and scalable software solutio...

Join a team that enhances critical defense technology through software development. Collaborate on maintaining and modernizing a secure video platform while automating processes and contributing to a...

Shape the future of autonomous driving by designing metrics and analysis to enhance performance and quality across the autonomy stack. Collaborate with cross-functional teams to drive data-driven deci...

Empower enterprise infrastructures by designing automated workflows for secure, scalable network management. Utilize advanced scripting and automation to optimize systems while leveraging your experti...

Join our dynamic AI infrastructure team to create cutting-edge solutions that enhance user access to high-quality LLMs, driving innovation through robust software development and collaborative efforts...

Unlock potential by owning delivery across technology initiatives, collaborating on processes, and leading cross-functional efforts. Drive improvements and visibility while mentoring team members to e...

Join a team that drives the delivery of complex automation projects, ensuring predictability across scope, cost, and quality. Lead cross-functional teams and serve as the primary customer interface wh...

Help us modernize legacy systems by analyzing and implementing software solutions. Engage with stakeholders through training and documentation while utilizing cutting-edge technologies such as microse...

Transform software systems by analyzing, designing, and implementing solutions using advanced technologies. Collaborate with teams to modernize legacy architectures and enhance performance through aut...

Empower a global team of engineers to enhance the Firefox user experience through innovative front-end solutions while leading multiple projects and fostering collaboration across diverse teams...

Take ownership of building innovative patient-facing applications within a collaborative team. Leverage your expertise in React, TypeScript, and Node.js to shape the future of clinical trials through...