Principal Software Engineer Jobs in Fairfax, VA

Drive the foundation of a cutting-edge AI platform. Lead data and cloud infrastructure initiatives, enabling transformative capabilities across workflows. Blend hands-on engineering with strategic des...

Advance your career by leading cross-functional engineering teams to transform insurance solutions. Drive strategic initiatives, ensure operational excellence, and foster a culture of innovation while...

Shape the future of AI-driven software development by owning subsystems, leading design, and influencing architecture. You'll ensure high-quality solutions for universities by driving agentic developm...

Empower your career by leading the development of autonomous SDLC capabilities. Collaborate across disciplines to innovate with AI, enhance engineering workflows, and deliver impactful solutions that...

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...

Lead the charge in advancing autonomous maritime software solutions critical for national defense. Collaborate in an Agile team to engineer systems that enhance unmanned ship capabilities and drive in...

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...

Partner with us to lead design, integration, and sustainment of geospatial mission systems software, focusing on radar and sensor data to enhance situational awareness for defense operations...

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...

Champion the design and development of cloud infrastructure for clinical trials by owning architecture, driving infrastructure as code, and leading AI tooling adoption. Influence teams through technic...

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...

Shape aerospace project success by managing complex program execution and coordinating cross-functional teams. Ensure on-time delivery and operational excellence by monitoring KPIs, risks, and stakeho...

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...

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...

Innovate and lead the development of autonomous software systems. Collaborate with cross-functional teams to enhance vehicle safety and performance while mentoring engineers and driving technical visi...

Drive high-impact software development and architecture, leading teams to innovate across cloud-native applications, databases, and APIs in a dynamic environment. Foster collaboration and implement be...

Accelerate progress at the forefront of AI infrastructure by leading technical direction, ensuring platform architecture meets company ambitions, and fostering collaboration across engineering teams f...

Create innovative embedded software solutions by designing, implementing, and testing critical software components for complex systems. Collaborate across teams to enhance product performance aligned...

Join a team that's shaping impactful MEP and AE projects! As a Senior Project Manager, you'll oversee project phases, mentor staff, and engage clients, driving excellence and leadership in the enginee...

Drive your career forward by leveraging your extensive software engineering expertise to implement innovative cloud solutions and automated testing within a collaborative agile team...

Develop and implement Digital Engineering strategies, collaborating with cross-functional teams to enhance customer initiatives while guiding them on best practices in a dynamic environment focused on...

Join a team that's dedicated to solving complex performance challenges using cutting-edge technologies and innovative solutions, while collaborating effectively within a dynamic environment and enhanc...