BigBear.ai

BigBear.ai is seeking a senior front-end-focused application developer to enhance legacy systems and build the next iteration of the SOURCE platform for the Defense Intelligence Agency. The role develops interactive, AI-enabled, containerized applications in a hybrid SCIF environment.

BigBear.ai is seeking a senior application developer and Foundational Services SME to modernize legacy systems, build integrations, and support DIA mission applications. The role leads complex development assignments, supports two mid-level developers, and requires hybrid SCIF work in Washington, D.C.

BigBear.ai is seeking a Full Stack Developer to build and sustain mission-critical applications supporting U.S. Customs and Border Protection. The role spans front-end and back-end development, cloud deployment, integration, testing, and production operations in a 24x7 environment.

BigBear.ai is seeking an AI/LLM Developer to build, evaluate, integrate, and deploy production-ready applications using Python, cloud technologies, and large language models. The role supports TSA-focused AI pilots and works across technical and functional teams in a federal environment.

Build AI-assisted IDE and developer tooling that improves software engineering productivity, automates code-quality workflows, and supports agentic development tasks. The role combines software engineering, experimentation, and integration with internal development platforms.

Build and sustain mission-critical native mobile capabilities for operational cyber teams, with end-to-end ownership from design through deployment and enhancement. This hands-on role combines Android development, low-level systems expertise, reverse engineering, and exploit-focused problem solving.

Build and sustain custom Android capabilities for mission-focused cyber teams supporting critical national security objectives. This hands-on role spans native mobile development, reverse engineering, exploit research, and end-to-end software delivery.

BigBear.ai is seeking a Forward Deployed Engineer to design, build, and deploy Foundry-based data and decision-support solutions for U.S. Army modernization efforts. The remote role works directly with Army stakeholders and may require travel to client sites.