Principal Software Engineer Jobs in Fairfax, VA

Join a team that drives innovative engineering solutions for clinical trials. Lead a talented organization, reshape technology strategy, and enhance operational efficiency while delivering impactful A...

Lead the charge in optimizing and scaling impactful BI and analytics solutions. Drive alignment through standardized reporting while fostering self-service capabilities. Influence best practices and e...

Take ownership of transforming a UI prototype into a production-ready interface, driving the project towards broader application with future external integration, while collaborating with cross-functi...

Transform your software engineering skills by developing a user-friendly, production-grade UI. You'll enhance data processes and lead innovations in a collaborative environment focused on impactful pr...

Shape the future of AI engineering by enhancing workflows, ensuring system quality, and delivering scalable applications. Collaborate across teams while driving impactful solutions in a fast-paced tec...

Transform vehicle autonomy with robust, low-latency C++ software that integrates complex systems. Collaborate with cross-functional teams to deliver high-quality software critical for safety-driven pe...

Elevate software development by utilizing Agile methodologies, spearheading problem-solving initiatives, and managing multiple development aspects while ensuring quality and stakeholder engagement...

Lead the charge in engineering complex enterprise systems, delivering technical authority in RF-enabled solutions and GOTS architectures, while ensuring operational sustainment and interoperability ac...

Join us as a Principal Systems Engineer, leading engineering efforts for FORNSAT systems. Utilize your expertise in complex systems integration and enterprise architectures, while ensuring operational...

Lead a talented Data Platform team to shape and execute strategic data initiatives, ensuring optimal performance and collaboration across various business units. Drive enhancements in data operations...

Champion modernization efforts in the Federal sector by leading a dynamic team, delivering innovative solutions, and enhancing legacy applications while ensuring compliance with security protocols and...

Join a team that's enhancing entity data platforms by designing robust systems, ensuring data accuracy, and reducing manual effort through AI. Collaborate across domains to deliver dependable solution...

Accelerate software delivery outcomes by owning end-to-end engineering solutions, leveraging AI tools, and collaborating with cross-functional teams to ship impactful features in a dynamic, fast-paced...

Transform autonomous operations by designing and maintaining robust software solutions for mission management, driving efficiency and scalability within an innovative engineering team...

Engineer software solutions for autonomous operations, collaborating across teams to enhance mission management products. Embrace opportunities for growth and leadership by contributing to scalable, h...

Engage with us to elevate your career as a Principal Software Engineer, driving innovation in advanced training systems. Collaborate with a dedicated team to design and implement cutting-edge software...

Champion the technical direction of a critical platform, ensuring scalable, reliable, and correct execution across distributed systems, while mentoring teams to uphold architectural integrity in high...

Innovate the core execution model and architecture of a critical platform, ensuring it meets real-world reliability, security, and performance standards while serving as a guiding force for all engine...

Join a team that's revolutionizing autonomous vehicle mapping systems. As a Staff Software Engineer, you'll lead the design and implementation of scalable distributed systems, collaborating across tea...

Lead the charge in developing cutting-edge software solutions for national security, engaging in the full software lifecycle with a collaborative team. Embrace Agile practices and innovative technolog...

Transform the software landscape by driving engineering initiatives that enhance platform agility, scalability, and innovation, while mentoring a collaborative team of engineers in an ever-evolving en...

Drive innovation by designing and implementing engineering solutions that enhance product performance and efficiency. Collaborate with cross-functional teams to tackle complex technical challenges and...

Lead the charge in customizing recloser control solutions while providing technical expertise and mentorship. Collaborate across teams to innovate products that enhance customer experiences and drive...

Join a team that's shaping scalable, innovative systems for a flagship retail product. As a technical leader, you'll enhance architecture and mentor engineers while delivering results in a dynamic, re...

Innovate scalable backend services and optimize performance by leading cross-functional teams in a dynamic environment. Champion engineering excellence and develop cohesive REST APIs while ensuring hi...