API Engineer Jobs in Fairfax, VA

Drive the creation of high-performance backend services and prototype new capabilities. Collaborate with cross-functional teams to translate complex software designs into solutions for mission-critica...

Transform application development through the Charles River API, ensuring seamless enhancements while collaborating with engineering teams to optimize workflows and bolster system stability. Lead proj...

Grow your career with a dynamic team dedicated to enhancing client financial outcomes. As a pivotal member, you'll manage client relationships, streamline processes, and ensure seamless delivery of co...

Transform your career by joining a dynamic team focused on building innovative automation platforms powered by Generative AI, enhancing operational efficiency with cutting-edge technology and collabor...

Elevate your career by collaborating with cross-functional teams to design and implement intelligent automation and agentic workflows that enhance operational efficiency and drive innovation within a...

Transform complex challenges into robust systems as a hands-on Software Engineer, delivering production code across multiple technologies. Drive innovation in a compliance-driven environment, owning p...

Join a team that's committed to monitoring and optimizing the VIP Authorization system. Collaborate in a multi-datacenter environment as you resolve incidents, enhance system performance, and ensure h...

The Senior Data Engineer will lead the development of enterprise-grade data platforms, services, and pipelines, working closely with clients to create effective data strategies. This role requires str...

Transform the digital landscape by developing robust APIs and maintaining high-quality software solutions that empower customer success and enhance internal capabilities through innovative infrastruct...

The Senior Data Engineer will lead the development of enterprise-grade data platforms, services, and pipelines, working closely with clients to create and execute comprehensive data strategies. This r...

Champion the design and development of an AI platform, owning its architecture, strategy, and delivery to enhance customer-facing capabilities in financial services. Collaborate cross-functionally to...

Unlock potential by developing and implementing high-quality software solutions for healthcare, using modern technologies and collaborating within agile teams to ensure robust user applications and ba...

Join a dynamic team as an Associate Product Manager, driving critical metrics publishing and enhancing data workflows for client delivery. Collaborate across functions to ensure data quality and scala...

Join our team to architect and develop innovative GraphQL APIs, shaping the future of B2B intelligence. Lead a collaborative engineering effort focused on quality, scalability, and enhancing customer...

Seeking a skilled Java Software Engineer to design, develop, and maintain high-quality backend services that drive compliance and screening solutions. Collaborate with teams to enhance system performa...

Transform software solutions by leveraging 12+ years of experience in full system development. Embrace a collaborative environment to overcome challenges and create impactful technology solutions usin...

Drive your career with a dynamic software engineering role demanding expertise in modern tech stacks to develop complex solutions in a fast-paced environment. Collaborate and innovate to enhance syste...

Champion user experience by developing AI features in a senior full-stack role, improving both frontend and backend systems while collaborating across teams to enhance our observability tools and prov...

Partner with us to transform complex datasets into actionable insights that drive strategic decisions. Utilize your strong SQL expertise in product analytics and data management to enhance data qualit...

Elevate platform performance by owning Workday's technical architecture, integrating applications, and managing security compliance. Collaborate with stakeholders to deliver innovative solutions withi...

Transform operational and software security for a leading blockchain ecosystem. Collaborate with engineers to enhance secure key management, develop anti-scam tools, and ensure robust protection of se...

Lead the charge in building scalable data platforms and pipelines that empower analytics, driving strategic decisions and impactful outcomes across the organization while managing a dynamic team of da...

Engage as a Senior Java Analytic Developer to collaborate with stakeholders, innovate analytics solutions, and enhance data integration for dynamic support of a critical geolocation mission...

Help us design and develop scalable software solutions, mentor engineers, and implement best practices while collaborating across teams to fuel innovation and growth in a dynamic environment...

Join our team to develop and enhance complex software systems, leveraging your engineering expertise to support critical mission projects. Engage with cutting-edge technology in a collaborative enviro...