Onsite Software Developer/Engineer TS/SCI

Salary: $134000 - 209000 per year Requirements: We require an active TS/SCI security clearance. We are looking for a mid-senior software developer with at least 6 years of software development or engineering experience. We need strong proficiency in C++, Python, and/or Java, with experience in backend and distributed systems development. We value experience with digital signal processing, image processing, Matlab, AWS, RESTful APIs and web services, orchestration, and containerization tools such as Kubernetes and Docker. We need a solid understanding of SQL and NoSQL databases, including query optimization. Familiarity with workflow orchestration platforms such as Temporal, Airflow, or Prefect is important. Experience with monitoring and observability tools such as Prometheus, Grafana, and the ELK stack is preferred. We look for knowledge of highly available, fault-tolerant system design. We prefer candidates who have worked on-site at a customer location and can commute to Reston, VA. Strong collaboration skills and experience working in an Agile development environment are required. For the software developer focus, we also value strong C++ and Qt experience, Golang for server-side processing and API development, OpenGL and GPU-accelerated visualization, and multi-threaded performance optimization. Responsibilities: We develop software architectures, systems, and applications, with a primary focus on front-end development. We build new software from algorithm definitions and prototypes. We collaborate with program teams to help plan future operations. We apply and refine Agile development methods and tools. We support sensor system design and fielding, special communications, and command and control in a team environment. We prepare complex technical products to brief leadership on risks, outcomes, and likelihood of project success. We present modeling efforts, results, conclusions, and recommendations to customers, leadership, and mission partners. We integrate distributed data pipelines and streaming architectures to improve scalability and performance. We ensure our software solutions are secure, resilient, and scalable for mission-critical needs. We work closely with data engineers, analysts, engineers, and subject matter experts to enhance system performance. We maintain and improve observability through logging, tracing, and monitoring capabilities. Technologies: Airflow API AWS Backend Docker ELK Golang Grafana Support Java Kubernetes Matlab NoSQL OpenGL Prometheus Python Qt SQL Security Web Cloud C++ More: We are a growing company supporting an established Intelligence Community mission, and our team works alongside technical experts in a collaborative, cross-functional environment. The role is based at our headquarters in Reston, VA, with periodic travel for project milestone events. We offer full-time employment with a competitive salary range of $125,000 to $195,000 per year, bonus opportunities, and a benefits package that includes a 401(k), health, dental, vision, life insurance, and paid time off. We value candidates who thrive in mission-focused work and enjoy supporting DoD and Intelligence Community efforts on-site. last updated 28 week of 2026