Principal Software Engineer Jobs in Arlington, VA

Develop and implement robust test automation solutions in a DevSecOps environment, ensuring the quality and security of applications, cloud, and data systems while collaborating with stakeholders and...

Join a team that's at the forefront of developing cutting-edge HPC Metrics and Monitoring solutions, enhancing infrastructure reliability, performance, and scalability with advanced software engineeri...

Transform the development of scalable web applications by designing, building, and maintaining high-performance interfaces for data visualization. Collaborate with cross-functional teams to deliver ef...

Champion the development of our Android applications, driving innovation while ensuring seamless user experiences. Collaborate with cross-functional teams to enhance product functionality and scale ou...

Pioneer new pathways in data engineering by leading strategic initiatives, enhancing data governance, and championing innovative architecture for our global data infrastructure. Drive operational exce...

Join a team that's redefining the customer experience by developing robust backend solutions and APIs. As a Staff Software Engineer, you'll lead projects, drive technical strategy, and mentor engineer...

Innovate solutions as a key driver of network traffic systems, leading complex engineering challenges while optimizing performance and scalability. Mentor a dynamic team, fostering cross-functional co...

Join a team that's focused on enhancing software quality through both automated and manual testing, ensuring effective CI/CD practices and compliance with accessibility standards throughout the SDLC f...

Join a team that's advancing software solutions for data-intensive systems while leveraging AI and cloud technologies. Take ownership of the integration and maintenance of cutting-edge software applic...

Champion project success by leading complex electrical engineering initiatives. Combine hands-on technical design with project leadership, mentoring team members to achieve high-quality construction d...

Transform the future of air traffic management by architecting robust CAS/FOSS and DevOps solutions. Collaborate with engineering teams to enhance software architecture for critical FAA programs, ensu...

Contribute to a high-velocity team as you build scalable backend systems and user-facing applications, optimizing performance and reliability while driving impactful solutions across a distributed eng...

Innovate and shape the future by applying your Senior Python Software Engineering expertise to support critical U.S. Government software initiatives, while fully embracing modern technologies and coll...

Lead a high-autonomy engineering team to deploy AI solutions across departments, ensuring real-world adoption of cutting-edge software while bridging technical and business domains for impactful workf...

Take ownership of software design and development, creating robust applications for Linux and Windows environments with proficiency in Java, C#/.NET, and JavaScript while collaborating on complex proj...

Innovate by joining a dynamic team to develop secure, scalable enterprise applications using the Microsoft .NET stack, collaborating across functions to deliver impactful insurance solutions and drive...

Explore an exciting role in software development, where you will design, integrate, and troubleshoot applications. Bring your expertise to collaborate with agile teams, engage in modern technologies...

Shape the future of AI-driven platforms by architecting a cohesive, scalable system that evolves enterprise architectures into AI-native structures, driving innovation and organizational convergence a...

Join a team that leads innovative cloud technology projects, empowering millions through resilient software solutions while mentoring developers and driving collaboration in a dynamic engineering envi...

Develop, test, and deploy mission-critical software for satellite systems, managing the software lifecycle from design to operational support. Collaborate with a team to solve complex challenges in gl...

Shape the future of satellite communication systems by leading the development, deployment, and administration of critical software using C++ or Python. Collaborate with cross-functional teams to ensu...

Drive innovation as you lead customer-focused software development and deployment, leveraging C++, Python, and Kubernetes. Collaborate with cross-functional teams to ensure the success of mission-crit...

Build and maintain mission-critical software systems using C++, Python, and modern practices, supporting national security initiatives through testing, integration, and innovative solutions in a colla...

Deliver high-performance web applications as a Senior Full-Stack Software Engineer, driving excellence in user experiences while collaborating with cross-functional teams to enhance healthcare solutio...

Champion innovative cloud financial strategies by leading data-driven architecture within a dynamic multi-cloud ecosystem, enhancing accountability, performance, and cost efficiency to drive business...