Principal Software Engineer Jobs in Falls Church, VA

Lead test verification and validation efforts for JPES/JCRM software, ensuring quality across multiple testing phases while collaborating with development and stakeholders to assess release readiness...

Help us shape the future of secure open-source software by leading the architecture and development of high-scale backend infrastructure that powers customer-facing systems and drives our Repository t...

Join a team that's dedicated to advancing software solutions for combat systems. You will design, develop, and test software in a collaboration-focused environment while addressing challenges in a fas...

Empower the future of High-Performance Computing systems by developing and maintaining vital infrastructure software and services, while automating operations using Python and Bash. Collaborate with a...

Optimize the security of HPC systems by implementing robust access control solutions, developing authentication protocols and ensuring compliance with security standards in a collaborative, innovative...

Join a team that develops and maintains cutting-edge HPC system management software. In this role, you will automate operations and deliver essential capabilities while collaborating with an Agile tea...

Drive the implementation of robust access control solutions for critical HPC systems, leveraging Python and Rust in a Linux environment. Collaborate on developing authentication protocols while ensuri...

Join a team that's transforming data labeling through innovative Java solutions. Drive enhancements across the software development lifecycle while ensuring compliance with industry standards and test...

Reimagine software development by leading a team to create a flexible classification marking tool. This collaborative role involves technical guidance, project management, and ensuring the successful...

Transform mission data into insightful analytics by developing robust backend systems. Lead within a dynamic team, leveraging your extensive experience in software engineering to design and implement...

Contribute to backend system development to transform mission data into insightful analytics. Collaborate with a dynamic team to implement scalable software solutions and support diverse projects in a...

Join a team that's committed to excellence in software engineering, driving development and sustainment efforts within the Inference Processing group. Collaborate with top talent to enhance solutions...

Tackle complex software engineering challenges by supporting VISTA Development and Sustainment efforts within the Inference Processing team, ensuring innovative solutions are delivered efficiently and...

Drive innovation by supporting VISTA Development and Sustainment efforts on the Integration Services team. Collaborate with cross-functional teams to enhance software solutions and ensure project succ...

Lead the charge in supporting the VISTA Development and Sustainment effort, collaborating with the Integration Services team to enhance software solutions, ensuring quality and operational excellence...

Drive the transformation of banking by guiding product strategies for an innovative Banking as a Service platform, ensuring alignment across teams to deliver impactful financial solutions...

Join a team that's shaping the future of enterprise applications by designing, developing, and deploying robust web solutions. This role offers the chance to tackle complex challenges in a high-profil...

Elevate your career by leading development in innovative software solutions. Collaborate with teams to design and implement applications across diverse cloud environments, driving efficiency and moder...

Lead the charge in redefining product engineering workflows by integrating AI-driven development processes while ensuring human oversight, accountability, and a high-quality output that serves a milli...

Contribute to the design and development of scalable, secure systems while mentoring peers and leading engineering projects. Drive technical strategies and enhance agile processes across teams to ensu...

Optimize mission-critical systems with hands-on engineering support, ensuring seamless integration, deployment, and maintenance of hardware and software while collaborating with diverse teams to enhan...

Accelerate your career by supporting the full engineering lifecycle of mission systems. Collaborate with a focused team to ensure the integration, deployment, and reliability of essential hardware and...

Accelerate progress at the heart of the authoring ecosystem, leading a platform team that enhances developer experience and ensures high-quality foundations for education technology applications throu...

Join a team that's dedicated to building robust backend systems and transformative data solutions. You'll lead cross-functional initiatives, architect scalable infrastructure, and collaborate with div...

Lead innovative projects in optimization technology, enhancing full-stack systems. Collaborate cross-functionally while ensuring high-quality software delivery and mentoring fellow engineers in a fast...