Principal Software Engineer Jobs in Fairfax, VA

Optimize and develop an internal AI Enablement Platform; lead projects, integrate Microsoft identity systems, and enhance productivity through cutting-edge software tools while collaborating across te...

Empower our team by leveraging your extensive software engineering expertise and deep familiarity with programming in multiple languages within a LINUX environment to drive innovative solutions and en...

Elevate your career by developing innovative software solutions while leading complex projects. Collaborate in a dynamic environment focused on cutting-edge technologies and real-time systems to enhan...

Optimize complex software systems by developing and enhancing solutions for processing-intensive analytics and real-time systems. Collaborate within a team to ensure software quality and adhere to des...

Join a dynamic team to develop and enhance cutting-edge software systems, focusing on complex analytics and large-scale data processing. Collaborate on innovative solutions while delivering high-quali...

Drive the innovation of software solutions by developing and enhancing complex systems. Collaborate with teams to design, analyze, and integrate software while ensuring high performance and quality st...

Champion collaboration by leading support teams through agile methodologies, ensuring seamless escalation management and cultivating an innovative culture centered on AI technology and operational exc...

Champion strategic technical initiatives that enhance Core Platform's infrastructure and security, empowering engineering teams to build rapidly and reliably for enterprise customers while maintaining...

Transform the frontend experience by developing scalable UI systems and evolving the design system. Collaborate across teams to create reusable components and improve overall developer practices in a...

Join an innovative team to design and execute tests on software architectures, identifying and mitigating performance limitations while collaborating with customers to enhance metrics and monitoring c...

Take ownership of software testing frameworks, identifying performance bottlenecks and implementing solutions. Collaborate closely with teams to enhance monitoring and metrics, driving improvements in...

Transform software development by designing, deploying micro-services, and enhancing DevSecOps practices while mentoring junior team members in a collaborative Agile environment...

Join a team that's pioneering AI evaluation and agent architecture, driving end-to-end solutions that enhance agent quality and performance. Collaborate with cross-functional teams to shape technical...

Innovate as a Senior C# Software Engineer, ensuring data integrity and software effectiveness while collaborating with teams to deliver exceptional solutions for client specifications. Shape the futur...

Lead end-to-end feature development as a Senior Full-Stack Engineer. Own problem-solving from concept to deployment, ensuring high-quality, scalable solutions across the stack while collaborating clos...

Shape the future of courseware technology by designing, developing, and enhancing advanced solutions with a focus on AI integration and performance optimization in a collaborative Agile environment...

Lead the charge in delivering high-quality, scalable full-stack solutions, overseeing end-to-end feature development while collaborating with a senior team to enhance engineering practices and product...

Join a team that's driving innovation in Software and Embedded Engineering. Collaborate with top experts while developing critical systems that enhance national security and advance your career in a s...

Unlock potential by designing and developing innovative web applications while collaborating with cross-functional teams to ensure quality and regulatory compliance in a SaaS environment. Drive contin...

Shape the future of healthcare technology by developing high-performance, cloud-native applications using .NET and React. Collaborate cross-functionally to enhance patient outcomes through scalable an...

Join a dynamic Cloud Services team where you will leverage your programming skills in Java and Python, addressing critical software development challenges while enhancing national security operations...

Manage engineering teams to deliver high-quality software solutions, mentor talent, oversee project timelines, and collaborate across departments to drive innovation and align technical strategies wit...

Accelerate progress at building and maintaining robust data pipelines, ensuring quality and reliability in support of analytics. Collaborate cross-functionally to enhance data-driven insights and maxi...

Transform submarine combat systems by utilizing advanced software technologies. Collaborate with a dedicated team to develop and deploy secure microservices, enhancing national defense capabilities in...

Unlock potential by leveraging advanced programming skills in a dynamic environment. Join a team focused on critical systems development with a strong emphasis on innovation and collaboration to deliv...