Principal Software Engineer Jobs in Fairfax, VA

Architect innovative software solutions by leading feature design, coordinating cross-team efforts, and ensuring high-quality delivery while guiding technical documentation and mentoring peers in a dy...

Drive the development of innovative online training solutions, collaborating with instructional designers and subject matter experts to enhance accessibility and engagement for Government personnel. M...

Lead, coach, and develop a high-performing team to enhance platform capabilities, driving accountability and owner-ship in delivering reliable and effective engineering solutions across the organizati...

Advance backend innovation by leading a team to enhance scalable solutions. Spearhead architectural modernization efforts in a microservices environment, optimizing delivery timelines for a superior c...

Develop and integrate autonomy software for unmanned platforms. Collaborate across teams to ensure timely delivery and validation while providing on-site mission support. Engage in debugging and conti...

Champion innovative testing solutions while mentoring a dynamic quality engineering team. Drive software quality in data-intensive environments and enhance application performance through comprehensiv...

Take ownership of our cloud infrastructure and platform engineering initiatives. Lead a DevOps team, drive security practices, and enhance automation for scalable operations. Collaborate with IT and p...

Engage in leading software development projects while analyzing system requirements and directing teams. Play a key role in improving software efficiency and ensuring high-quality user manuals, enhanc...

Drive innovation in financial technology as you build secure, scalable features for a global card solution. Collaborate with cross-functional teams to deliver exceptional user experiences while mainta...

Oversee and empower a dynamic engineering team focused on creating scalable, high-quality technical solutions. Collaborate across functions to ensure compliance and drive significant business impact w...

Accelerate progress at technology delivery by leading complex, cross-functional initiatives. Define and execute coordinated plans to ensure project milestones are met while fostering collaboration acr...

Lead the charge in managing a mature product portfolio, enhancing developer experience, ensuring top-notch execution, and shaping future strategies to support edge and on-device AI applications...

Empower the future of travel technology by designing and evolving robust backend services. Collaborate to enhance the air supply platform, ensuring seamless integration and exceptional user experience...

Lead the charge in developing and maintaining robust data feeds from multiple sources, ensuring high performance and reliability while integrating advanced AI capabilities for efficient data managemen...

Join a team that's transforming Quality Engineering by architecting cutting-edge, AI-driven testing solutions. Leverage your deep expertise in pre-sales and automation to engage clients, drive innovat...

Elevate quality engineering by designing innovative AI-driven testing strategies. Lead enterprise-scale initiatives, foster collaboration, and drive continuous improvement across industry domains whil...

Accelerate the effectiveness of cutting-edge security platforms by leading the architectural design and integration of endpoint protection solutions. Drive innovative strategies to enhance endpoint vi...

Champion your skills as a full stack software engineer, driving impactful solutions in education data. Collaborate with cross-functional teams to design, develop, and maintain web applications and API...

Lead the charge in Agile software development, guiding a diverse team to enhance capabilities, streamline processes, and deliver customer-focused solutions in a high-functioning environment...

Champion automated workflows by providing technical leadership in designing, developing, and implementing innovative solutions that transform manual processes into efficient, auditable systems, enhanc...

Engage in the evaluation and management of complex design changes across multiple engineering disciplines to support a diverse portfolio of projects, ensuring technical rigor and alignment with busine...

Optimize the architecture of developer telemetry and data engineering to drive AI insights and enhance operational metrics. Lead the transition to low-latency data systems while ensuring compliance an...

Lead the charge in designing advanced aerospace computing electronics. Your expertise will shape product development, enhancing reliability and performance across the hardware lifecycle, from concept...

Elevate system performance by executing robust test plans and integrating hardware/software. Collaborate across teams while troubleshooting issues and documenting processes, ensuring optimal functioni...

Lead the charge in unifying Upstart's experimentation platform, crafting strategic roadmaps and capabilities that enhance experimentation practices. Collaborate across teams to elevate data-driven dec...