Principal Software Engineer Jobs in Fairfax, VA

Create innovative software solutions by leveraging your engineering expertise, collaborating across teams, and enhancing platform performance to drive impactful results in a dynamic, modern tech envir...

Shape and innovate with a high-performing full stack team to deliver quality software while optimizing development processes using Agile and DevOps principles for impactful business solutions...

Deliver innovative solutions as a technical lead, guiding a skilled team in software and DevOps to tackle complex projects and enhance mission outcomes with cutting-edge technologies and practices...

Engineer innovative MEMS/NEMS systems, lead micro and nano-robotic integration, and architect advanced microsystems with an emphasis on device performance and system-level coordination across interdis...

Empower innovation as a Lead Full Stack Java Engineer, bringing 10+ years of experience to design and enhance applications. Collaborate within a dynamic team to drive impactful solutions leveraging mo...

Unlock the potential of data pipelines by designing scalable, event-driven architectures that ensure robust observability and seamless integration, while prioritizing real-time alerting and fault tole...

Join a team that drives global enterprise application development using Java. Lead innovation in cloud-native solutions, develop scalable services, and mentor engineers to implement best practices for...

Shape the future of machine learning infrastructure by engineering robust systems that empower data scientists to develop and deploy ML models efficiently. Collaborate across teams while leading compl...

Lead the design and architecture of innovative PNT software solutions. Collaborate with teams to ensure high-quality software development in a dynamic, agile environment while engaging with customers...

Champion innovative software solutions by developing, enhancing, and maintaining complex systems. Collaborate with cross-functional teams and employ best practices for design, testing, and deployment...

Drive the development of reliable embedded software for real-time systems, collaborating with multidisciplinary teams to enhance mission-critical applications and improve system performance across var...

Empower the development of our open source software solutions while collaborating with engineers and community contributors. Leverage your cloud native expertise to enhance mission outcomes through in...

Join a team that's dedicated to innovative software solutions. Lead projects from inception to delivery, leveraging a range of technologies. Collaborate with clients and colleagues to tackle complex c...

Optimize software applications by collaborating with teams to enhance product performance, resolve issues, and innovate solutions. Engage in all facets of the development lifecycle while mentoring dev...

Optimize cross-disciplinary teams to develop and enhance cloud-based platforms, driving user-centric solutions and aligning product strategy with organizational goals while fostering collaboration acr...

Lead the charge in driving technical execution and architecture for core application platforms, enhancing developer productivity and operational excellence across engineering teams. Ensure reliable, s...

Drive innovative cybersecurity solutions by reverse engineering complex software and firmware. Lead multi-disciplinary teams in developing tools for binary analysis and tackle national security challe...

Execute state-of-the-art DevSecOps practices to enhance cloud application development, automate workflows, and ensure cybersecurity compliance while mentoring junior engineers and driving continuous i...

Drive the development of cross-platform applications by creating innovative, polished user experiences in React Native, while collaborating with a dynamic team to enhance existing iOS and Android prod...

Build scalable software solutions while leading design processes and code reviews. Engage with cross-functional teams to enhance application performance, manage technical requirements, and mentor juni...

Unlock potential by leading software development efforts, driving design processes, ensuring high-quality deliverables, and enhancing team performance in a collaborative environment focused on scalabl...

Join a dynamic team to lead complex software development, driving technical direction and scalable solutions across cross-functional teams within a fast-paced digital banking environment. Collaborate...

Grow your career with us as you tackle innovative solutions and build advanced applications. Join a dynamic team of Full Stack Software Engineers, working collaboratively to create impactful technolog...

Build a future-ready platform by enhancing program integrity through cloud solutions and advanced automation, while mentoring peers and driving secure, efficient DevSecOps practices across critical pr...

Deliver automation solutions with AI-powered tools to enhance reliability and speed. Collaborate on systems architecture and contribute to robust developer tooling while shaping the roadmap of a focus...