Principal Software Engineer Jobs in Fairfax, VA

Unlock the potential by leading diverse software engineering teams to innovate and enhance customer-facing applications and complex backend systems, employing the latest technologies in a collaborativ...

Champion project excellence by leading cross-functional teams and ensuring timely delivery of structural engineering projects while maintaining compliance and fostering client relationships throughout...

Advance your career as a full-stack developer, enhancing a web-based tool supporting numerous mission customers while collaborating in a dynamic team environment. Drive innovation through user-focused...

Take ownership of IAM and endpoint systems, driving improvements and automation. Collaborate across teams to shape technology strategy while ensuring secure and efficient daily operations within the e...

Elevate quality assurance by leading testing efforts, developing test cases and scripts, leveraging automation tools, and ensuring compliance with program standards to uphold software reliability and...

Join a team that's committed to quality assurance excellence by creating and executing comprehensive test plans, while utilizing automated testing tools to enhance software reliability and performance...

Unlock potential by serving as a technical partner for financial institutions, guiding integration architecture, troubleshooting issues, and ensuring successful SDK and API utilization throughout the...

Deliver critical systems engineering support for platform integration, planning, and analysis. Engage in diverse projects, contribute to advanced technologies, and grow your career in a dynamic remote...

Partner with us to drive digital transformation for Federal services by leading technical initiatives and guiding analysis in web modernization. Work collaboratively with diverse teams to deliver user...

Advance your career by designing and implementing software for complex systems. Collaborate on software development and quality assurance while leading a team in enhancing existing applications and en...

Lead the transformation of our data ecosystem, driving governance, integration, and AI initiatives across global teams while ensuring robust technical delivery and stakeholder alignment...

Unlock potential by designing and optimizing advanced AI solutions, collaborating across teams to deliver robust, production-ready capabilities while contributing in an Agile/DevSecOps environment...

Execute IT project management for OSINT systems, overseeing execution, coordinating efforts, and managing project lifecycles. Collaborate on requirement gathering and agile planning, driving impactful...

Innovate as a Senior .NET Software Engineer, crafting impactful SaaS solutions. Collaborate within a dynamic remote team to design and enhance multi-tenant applications, driving efficiency and excelle...

Shape the future of cloud infrastructure by designing, securing, and optimizing advanced Kubernetes solutions. Lead impactful automation initiatives and mentor teams while ensuring compliance and perf...

Drive innovative Kubernetes solutions by configuring and securing AKS platforms. Collaborate cross-functionally to enhance infrastructure, deliver operational excellence, and mentor peers while ensuri...

Join a team that's committed to modernizing information systems using JAVA/JEE. As a key agile team member, design, develop and integrate applications, while providing engineering support and ensuring...

Drive the design, integration, and sustainment of advanced military training systems. Collaborate across teams to enhance mission capabilities, ensuring systems meet strict operational requirements wi...

Lead product engineering teams to develop scalable cloud-based tax solutions, driving innovation and quality. Collaborate with leadership to align technology strategy and oversee successful delivery w...

Shape the future of cloud-based tax solutions through innovative engineering leadership, ensuring high-quality deliveries and fostering team growth in a collaborative environment dedicated to client s...

Transform product strategy by leveraging real-world data analytics and Agile methodologies to drive innovative healthcare solutions. Collaborate with cross-functional teams to deliver market-ready pro...

Champion innovative AI-driven user experiences across digital platforms. Lead design strategies that enhance user engagement, ensuring seamless interactions while collaborating with cross-functional t...

Play a key role in designing and developing complex mechanical systems while mentoring a team. Collaborate on specifications and manage projects from conception to execution, ensuring quality and manu...

Unlock your potential by joining a dynamic team that drives mission-focused software development, providing critical support and enhancements for secure environments while collaborating across functio...

Join us to design and execute software performance tests, analyze metrics, and develop solutions to enhance software infrastructures. Collaborate closely with customer teams and tackle complex challen...