Principal Software Engineer Jobs in Fairfax, VA

Transform AI-driven product experiences by leading the build of innovative GenAI features and shared infrastructure. Collaborate cross-functionally to design, operate, and optimize production-grade AI...

Empower the software engineering team to design, develop, and test innovative applications and platform solutions. Collaborate across the SDLC while adhering to best practices and proactively resolvin...

Champion cloud-native applications by developing and maintaining secure, scalable, full-stack systems using Python and AWS services, focusing on generative AI and geospatial technologies for critical...

Advance your career by developing and sustaining infrastructure software applications using Python and additional languages like C/C++, Java, and Go, while contributing to the modernization of foundat...

Empower your career by designing scalable software solutions and optimizing data pipelines. Collaborate with a dynamic team to enhance code quality, develop APIs, and manage cloud infrastructure using...

Engage with cross-functional teams to manage lab operations, coordinate procurement, and ensure test readiness, all while adhering to safety and compliance guidelines in a fast-paced environment...

Lead architectural initiatives in software engineering by designing and developing innovative cloud-native applications and APIs while mentoring teams to establish best practices and secure developmen...

Unlock your potential as a Lead Mechanical Engineer, driving innovative HVAC systems design for life sciences facilities. Collaborate, oversee projects, and ensure client satisfaction while utilizing...

Accelerate the success of our enterprise applications by leading teams in designing and managing critical SaaS solutions, including Microsoft 365 and ServiceNow, while ensuring alignment with business...

Lead and enhance the governance and support of critical enterprise applications, primarily focusing on Microsoft 365 and ServiceNow. Drive strategic planning, team development, and stakeholder collabo...

Lead the charge in shaping the ML infrastructure, designing tools that enhance model creation and deployment. Collaborate with teams on cutting-edge personalization models and contribute to open-sourc...

Lead the charge in developing impactful AI solutions by crafting, optimizing, and deploying cutting-edge AI applications. Collaborate with cross-functional teams to innovate and improve production-gra...

Lead transformative software engineering projects, guiding a talented team in building innovative full-stack solutions to enhance user experiences and meet critical regulatory goals in a fast-paced en...

Unlock potential by developing and enhancing complex software systems, utilizing cutting-edge technologies and methodologies as part of a collaborative team focused on delivering high-quality solution...

Unlock your potential by driving innovative GenAI solutions, collaborating with clients and technical teams to deliver impactful engineering projects that transform operations and accelerate business...

Shape the future of AI-driven solutions by prototyping and delivering high-impact technologies, collaborating with clients and teams to meet business needs while driving innovations and scalable engin...

Grow your expertise by contributing to a major healthcare software modernization project, utilizing .NET, Angular, and AWS. Collaborate closely with teams to enhance clinical workflows and apply advan...

Engineer and oversee the development of cutting-edge software architecture for satellite ground segment systems, driving innovation and collaboration across technical teams to meet complex customer mi...

Join a team that's pioneering software solutions, leading projects, and mentoring engineers while maintaining high standards in code quality and system architecture. Collaborate across teams to drive...

Take ownership of missile defense operations, providing expertise on Aegis Weapon Systems and BMD programs, while collaborating to enhance tactical employment and counter-threat strategies. Lead initi...

Lead the charge in enhancing user experiences through design and coding. Drive design-led projects, bridge the gap between disciplines, and elevate craft standards in a collaborative environment that...

Lead a team of engineers to drive cutting-edge projects in AI and security, enhancing infrastructure capabilities. Collaborate across multiple teams to optimize code and manage large-scale deployments...

Accelerate progress at Netflix Playground by creating robust features and seamless integrations for kid-friendly gaming experiences, leveraging both Android and backend expertise to ensure quality and...

Join a team that's redefining cloud engineering. Leverage your DevOps expertise and AWS knowledge to design, implement, and automate solutions that drive efficiency and innovation across a wide range...

Shape the future of geospatial intelligence by leading systems engineering efforts across complex architectures, integrating advanced technologies, and guiding teams in delivering innovative solutions...