Senior R&D Engineer Jobs in Arlington, VA

Partner with us to provide expert mechanical support, troubleshooting, and problem-solving for customers in the U.S. and Canada, ensuring high-quality service through effective communication and techn...

Lead and inspire a data engineering team, develop scalable data systems, and leverage advanced AI tools to enhance operational excellence and data quality in supporting investor analytics and products...

Contribute to the execution of major heavy civil construction projects by overseeing planning, coordination, and compliance activities. Partner closely with project teams to ensure project goals and s...

Reddit is seeking a Senior Backend Engineer to join its Ads Organization, focusing on developing microservices and APIs that enhance the advertiser experience. The role involves collaborating with cro...

Serve as a technical advisor driving enterprise security solutions by collaborating with sales teams and partners, providing product expertise, and delivering technical presentations to enhance custom...

Join a team that's redefining financial management for the Marine Corps. Leverage your extensive expertise in budgeting and financial analysis to impact large-scale financial strategies and optimizati...

Champion innovation by owning full-stack features, addressing production challenges, enhancing core platform capabilities, and mentoring engineers while collaborating with cross-functional teams in a...

Explore the future of technology as you develop AI solutions that enhance internal systems. Collaborate with teams to optimize processes and drive innovation in a dynamic environment, ensuring seamles...

Lead the charge in developing high-quality applications in an agile environment. Collaborate with cross-functional teams to drive technical decisions, maintain system stability, and ensure performance...

Play a key role in designing advanced reactor systems, emphasizing innovation and efficiency. Lead projects from pilot to commercial scale, focusing on thermal and mechanical integrity across plant op...

Lead the charge in software development for a dynamic team, driving innovation from concept to prototype with a focus on microservices, RESTful APIs, and modern frameworks, while collaborating and enh...

Grow your career with a role that empowers you to drive complex SaaS integrations, collaborating with clients to optimize fraud and identity strategies across various industries. Your technical skills...

Oversee and lead advanced microgrid control system projects from inception to ongoing support while mentoring team members and enhancing project processes for optimal customer outcomes and operational...

Lead the charge in delivering advanced microgrid control systems, overseeing projects from sales to commissioning, while mentoring teams and driving continuous improvement to meet customer needs in hi...

Transform video security systems by leading design and development of secure VMS/PSIM solutions. Collaborate with cross-functional teams, mentor engineers, and ensure system performance for government...

Execute the daily operations and safety protocols for geotechnical drill crews, ensuring adherence to project schedules, crew logistics, equipment management, and compliance with safety regulations in...

Shape the quality strategy for an advanced application, leading automation and manual testing while mentoring a talented team. Collaborate closely with stakeholders to ensure thorough testing and impl...

Lead the charge in enhancing security compliance by managing customer inquiries, streamlining assessments, and collaborating across teams to assure our security posture aligns with industry standards...

Innovate and engineer complex mission networks, ensuring reliability and security while fostering collaboration across teams to support critical cyber infrastructure and enhance operational efficienci...

Join the forefront of AI innovation by architecting and leading the development of cutting-edge GenAI platforms. Shape the future of agentic workflows and LLM-backed services while mentoring a team of...

Join a team that's dedicated to transforming intelligence operations through cutting-edge AI/ML solutions. Collaborate on innovative applications that streamline processes and enhance mission outcomes...

Lead the development and enhancement of complex software systems, applying your expertise in C++, Java, and Python. Collaborate on innovative solutions that support real-time analytics and ensure robu...

Shape your career as you support government programs with technical expertise in project management, systems engineering, and analytics—driving impactful outcomes in a dynamic environment...

Lead the evolution of an AI-driven model integration platform, coordinating technical strategy and architecture to enable robust access and governance across multiple security environments for militar...

Lead the charge in advancing AI solutions through strategic oversight and architecture of the Core Integration Model Zoo, enhancing model access and deployment efforts across classified and unclassifi...