Principal Software Engineer Jobs in Alexandria, VA

Champion innovation in Mainframe Systems Programs to drive excellence in hardware and software lifecycle management across diverse client engagements, ensuring strategic delivery and transformative op...

Engineer reliable, scalable cloud infrastructure solutions across AWS and GCP. Collaborate with cross-functional teams to standardize tools and practices, ensuring operational efficiency and strong se...

Lead the charge in delivering innovative, scalable solutions across healthcare, marketing, and logistics through technical authority in architecture design, hands-on development, and mentorship in a d...

Engineer innovative AI solutions and support customer success in deployment. Collaborate across teams to optimize Large Language Models on cloud infrastructure, ensuring performance, scalability, and...

Join us in elevating customer success by deploying AI solutions that leverage the power of Large Language Models on advanced cloud infrastructure, ensuring operational excellence and deep technical en...

Join a dynamic team where you'll design and develop software solutions, ensuring seamless integration for critical national security applications that have a real-world impact. Your expertise in C++ a...

Join a team that's dedicated to designing and developing secure software applications for national security and law enforcement missions. Engage in Agile methodologies and mentor others while contribu...

Lead the charge in transforming our data platform, driving strategic direction and innovation while empowering teams to excel in analytics, data infrastructure, and engineering excellence across the o...

Elevate the technology landscape by architecting efficient platform solutions, integrating new technologies, and enhancing operational performance for a vital federal program. Engage with a diverse se...

Shape the future of trading by leading product development for core web and mobile platforms. Own the trader experience end-to-end, collaborate with cross-functional teams, and drive innovative soluti...

Lead data-driven initiatives by transforming complex datasets into actionable insights that drive strategic decision-making. Collaborate with cross-functional teams to support enterprise-wide projects...

Elevate your career by developing innovative cloud-native applications that enhance situational awareness and collaboration in an Agile environment, leveraging your JavaScript expertise while ensuring...

Champion complex IT programs by leading engineering, O&M, UI design, security, and cloud management. Drive deliverables, support stakeholders, and mentor teams to ensure alignment with mission objecti...

Transform operational data into impactful cost-optimization products for fleets, owning the vision, strategy, and roadmap while collaborating with cross-functional teams to drive efficiency and innova...

Join a team that's redefining analytics with innovative product features. Lead architecture and best practices while driving strategy to enhance candidate evaluation and enable fast, scalable solution...

Innovate with a dynamic team to design and build advanced software solutions, leveraging modern technologies and AI. Collaborate closely to meet client needs while ensuring high-quality development in...

Join a team that's transforming the engineering landscape by leading innovative ICT design for critical data center and smart building projects, working independently while guiding collaborative teams...

Lead the charge in developing and executing effective technical marketing strategies across our infrastructure products, driving customer adoption and market presence through compelling narratives and...

The Software Engineer III will serve as a Front-End Engineer on the ETPG/EAP Discovery Analytics Team, focusing on developing innovative solutions for data visualization and workflow improvements. The...

Develop and support ASP.NET MVC applications for federal clients. Engage directly with stakeholders, contribute to modernizing platforms, and maintain high coding standards in a collaborative consulti...

Build innovative Kubernetes microservices solutions, drive integration for Navy programs, and leverage your expertise in Linux, Bash, and Python while working in a dynamic, creative engineering enviro...

Join us to lead our Supply systems domain, streamlining our GTM tools and processes while ensuring data integrity and scalable automation. Mentor a team and drive tool evaluation to enhance efficiency...

Empower transformational healthcare solutions by bridging technology and strategy. As a technical leader, you'll leverage Palantir Foundry to architect and deploy data-driven outcomes for critical hea...

Empower Fortune 500 clients by driving post-sale success, enhancing value, and ensuring long-term relationships. Act as a strategic advisor while collaborating across functions to optimize outcomes an...

Drive integration excellence by leading a Microsoft-based modernization project. Collaborate with stakeholders to shape integration strategies, oversee API development, and ensure secure, scalable dat...