Principal Software Engineer Jobs in Fairfax, VA

Unlock potential by architecting innovative solutions impacting digital assets. Join a collaborative team focused on security, performance, and quality, addressing complex challenges in software devel...

Lead transformative operational excellence initiatives by optimizing processes, fostering cross-functional collaboration, and driving a data-driven decision-making culture to enhance efficiency and cu...

Unlock the potential of high-performance computing by designing, developing, and enhancing complex software systems. Collaborate with a multidisciplinary team to solve challenges in data analytics and...

Join a team that's developing cutting-edge HPC software solutions. Drive the design, testing, and enhancement of advanced computing systems, ensuring robust performance for innovative applications acr...

Advance mission-critical intelligence operations by enhancing knowledge management processes, tools, and requirements to optimize data sharing, workflows, and analytic production within the Intelligen...

Take ownership of cybersecurity architecture for mission-critical initiatives. Provide strategic technical leadership and ensure secure operations across various platforms while advising senior execut...

Lead and innovate in cybersecurity engineering and architecture, influencing mission-critical AI and cloud initiatives while collaborating with government executives. Drive secure operational solution...

Advance your career by designing and developing innovative software solutions that enhance user experience and drive efficiency across various projects. Collaborate with cross-functional teams to impl...

Join a dynamic team focused on deploying and maintaining advanced communication systems globally. Collaborate with IT specialists and engineers while handling installations and repairs in remote envir...

Collaborate with us to develop and optimize complex electrical and broadcast systems, ensuring integration, testing, and sustainment while driving innovation in engineering practices and technologies...

Transform your career by integrating complex software solutions across high-performance computing environments, ensuring reliability and performance through collaboration and advanced troubleshooting...

Transform software deployment and integration across advanced HPC systems. Utilize expertise in Linux environments and automation to ensure seamless operation. Collaborate with cross-functional teams...

Unlock potential by driving the development of robust enterprise-grade applications using .NET and C#. Collaborate with cross-functional teams to analyze customer needs and design innovative solutions...

Help us redefine development solutions by leveraging your expertise in .NET and C#. Collaborate with teams to build high-availability applications that meet customer needs while embracing agile method...

Unlock potential by leading Power Systems engineering for innovative reactor projects. Drive design and coordination across disciplines and stakeholders, ensuring alignment and safety in a first-of-a...

Join a team that's committed to delivering secure, full-stack software solutions. Leverage your expertise in developing, testing, and integrating applications while collaborating with stakeholders to...

Lead the charge in overseeing high-visibility global lab information projects, managing multi-disciplinary teams to drive strategic initiatives, scope definitions, and risk assessments for successful...

Lead the charge in guiding technical transitions for complex federal IT systems, ensuring operational readiness and risk mitigation while overseeing knowledge transfer and infrastructure assessment in...

Take ownership of technical transition strategies, ensuring effective planning and execution for system migrations, risk management, and operational readiness across multiple environments to support c...

Lead the architectural evolution of a key enterprise application, transforming it into an end-to-end mobile solution. Drive technical direction and elevate platform performance across sales and operat...

Lead the charge in the coordination of construction documentation and services, ensuring design intent is accomplished through collaboration and technical excellence while mentoring less experienced s...

Lead collaborative design efforts, ensuring quality and coherence from concept to construction. Oversee project documentation, mentor junior staff, and foster strong client relationships while impleme...

Unlock your potential by leading diverse capital projects in healthcare, applying your engineering expertise, and mentoring junior staff to drive innovative solutions for our clients across multiple s...

Drive innovative solutions by joining a dynamic Agile team to enhance and modernize backend services, leveraging your expertise in Java and Spring Boot to tackle complex challenges and deliver high-qu...

Drive infrastructure excellence by providing hands-on DevSecOps and system administration expertise in Azure. Ensure reliable systems through proactive management of CI/CD pipelines, Kubernetes, and s...