Senior Software Development Engineer Jobs in Reston, VA

Advance innovative testing procedures for mission-critical software systems, guiding a team while ensuring precision in the evaluation of prototypes used in military operations. Collaborate across tec...

Engineer scalable backend solutions, optimizing performance and reliability for a high-volume profile store. Collaborate with cross-functional teams to innovate and enhance identity resolution systems...

Unlock potential by driving data integration and modernization initiatives. Collaborate across technical teams to enhance operational workflows, ensuring data integrity and synchronization in dynamic...

Advance operational excellence by installing, integrating, and testing equipment/software, ensuring compliance and performing system QA for optimal performance across multifaceted projects in a collab...

Join a dynamic team to lead complex test programs for advanced defense systems. Your expertise will drive the planning and execution of Test & Evaluation strategies, ensuring high-performance standard...

Shape the future of data capabilities by managing product strategy, driving technical planning, and enhancing system designs. Collaborate across teams to ensure scalable, secure, and effective solutio...

Optimize data integration solutions as a Senior Developer, ensuring secure and reliable information flow across diverse platforms. Collaborate with cross-functional teams to enhance development practi...

Lead the modernization of legacy systems by developing Java Spring Boot microservices, optimizing AWS services with Python, and implementing CI/CD practices within an agile team to enhance collaborati...

Elevate legacy systems by implementing microservices and advanced technologies, ensuring seamless integration and performance in an Agile environment. Collaborate with teams to execute thorough testin...

Join a team that's developing and enhancing complex software systems. Contribute to design, coding, debugging, and integration efforts, ensuring high performance and adherence to requirements within a...

Engage in meaningful software development by leveraging your expertise in Python, Kotlin, Java, and AWS to support critical projects, while holding a Top Secret/SCI clearance to enhance our team's cap...

Shape your future with a mid-level software engineer role, where you'll leverage your skills in Python, Kotlin, and more. Collaborate on impactful projects and enhance your technical expertise while s...

Lead the software development lifecycle by designing robust test plans, developing test environments, and performing comprehensive system testing to ensure high-quality mission systems while enhancing...

Develop and execute comprehensive testing strategies for mission systems, driving the design and optimization of test processes, environments, and automation capabilities while ensuring seamless integ...

Drive innovation by developing advanced security tools as a Senior Application Developer in an agile environment, collaborating with analysts and engineers to meet national security objectives while p...

Drive the expansion and optimization of cloud technologies across the organization. Collaborate with cross-functional teams to implement and maintain robust solutions while mentoring junior engineers...

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

Join a dynamic team to design, secure, and maintain complex Linux systems, ensuring reliability and compliance in a high-stakes environment while leveraging your extensive engineering expertise and au...

Play a key role in leading a dynamic team, developing advanced algorithms for tracking and state estimation, and driving real-time software solutions for critical applications across varied environmen...

Grow your career with a dynamic team where you'll design, develop, and maintain Java and Angular applications while supporting modernization initiatives and containerized deployments in cloud environm...

Transform the digital landscape by developing cutting-edge Java and Angular applications, integrating RESTful APIs, and modernizing systems in cloud environments. Collaborate on architecture reviews a...

Advance your career by designing and developing innovative software solutions that enhance user experience and drive efficiency across various projects. Collaborate with cross-functional teams to impl...

Transform complex software systems by analyzing requirements, coding, and debugging. Collaborate effectively within a team to enhance system performance, utilizing modern methodologies and contributin...

Transform security evaluation processes by integrating automated models for ongoing monitoring and verification. Engage in testing and system builds to ensure compliance and optimize user experience w...

Empower the development of key backend services and APIs, enhancing KeeperApp functionality. Leverage your expertise in Java and SQL to optimize performance while collaborating on innovative cybersecu...