API Engineer Jobs in Fairfax, VA

Optimize user engagement by developing innovative web applications. You'll lead full development lifecycles, collaborate in Agile teams, and create scalable solutions while ensuring security and compl...

Transform the future of banking by designing and building secure, scalable digital asset solutions. Collaborate with cross-functional teams to drive innovations in regulated financial systems and enha...

Drive innovative software development as a Principal Engineer, spearheading AI-driven practices and mentoring teams. Ensure high technical standards while collaborating closely with product leadership...

Engage as a Senior Software Engineer to build and integrate marketing tech stacks, driving growth through collaboration across teams. Lead critical initiatives while fostering an innovative, AI-driven...

Join a team that's dedicated to crafting AI-driven solutions. You’ll own the entire product lifecycle, leveraging your engineering skills to create seamless customer experiences and rapidly prototype...

Engineer cutting-edge CI/CD solutions in a regulated environment for complex bioinformatics workflows. Collaborate with diverse teams to drive automation and maintain secure, auditable infrastructure...

Unlock your potential by leading software development projects, driving innovation, and enhancing performance through complex algorithms and systems integration. Collaborate with teams to deliver high...

Join our mission to empower healthcare with innovative ML solutions, working on large-scale datasets to develop and deploy cutting-edge algorithms that enhance the capabilities of healthcare professio...

Join a team that's redefining data analytics by creating impactful solutions that bridge technical engineering with strategic insights, ensuring data readiness across multiple platforms and delivering...

Drive the strategy for zero trust security by developing policies, automating tooling, and managing compliance within the enterprise landscape while ensuring the integrity of sensitive data through ex...

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...

Champion systems engineering initiatives with at least 6 years' experience. Drive agile processes, leveraging tools like Jira and Confluence, while collaborating across teams. The role requires strong...

Pioneer secure integrations between identity platforms and external systems, ensuring reliable data flows in a federal environment. Collaborate in agile teams to design, build, and maintain processes...

Innovate in application development by streamlining operations and automating processes. Collaborate with IT partners to design cutting-edge solutions in the Intelligence Community, ensuring alignment...

Support your career development by engaging in advanced programming and vulnerability research. Collaborate on diverse projects involving embedded devices while utilizing cutting-edge CNO tools and te...

Advance your career with a dynamic team that tackles complex challenges in CNO analysis and programming. You’ll engage in cutting-edge vulnerability research, develop solutions across diverse platform...

Engineer cutting-edge integrations with leading CAD tools using Python. Collaborate to decode complex proprietary formats, building powerful workflows that enhance Quilter's platform and expand your e...

Transform customer experiences by leading a high-impact engineering team focused on product-led growth. Drive innovation and engagement across a comprehensive travel marketplace while enhancing effici...

Champion innovation by designing, developing, and maintaining high-quality software applications collaboratively with cross-functional teams, while mentoring junior engineers to foster growth and tech...

Join a team that's at the forefront of enterprise data integration, driving modernization and automation initiatives while shaping analytics solutions. As a Senior ETL Developer, you'll collaborate ac...

Support and manage project delivery of customized computer vision solutions, collaborating with technical teams and customers. Leverage machine learning expertise to optimize deployments and create la...

Engage collaboratively with multiple departments to automate processes, serving as a key technical member of the Integration Team, while directly interfacing with financial institutions and technology...

Unlock your potential as you design and enhance resilient software systems. Collaborate with a dedicated team to develop backend services and integrate innovative technologies for mission-critical app...

Unlock the future of Python development by designing internal libraries and optimizing the tech stack to enhance scalability and performance while collaborating across teams and implementing best prac...

Drive the design and implementation of AI/ML systems in low-code platforms, enhancing compliance-ready workflows and agentic capabilities while navigating federal-grade security requirements and a fas...