Software Engineer

• Experience in software development and system design, with a strong foundation in computer science principles\n
• Proficiency in one or more programming languages such as Python, Java, C++, R, or JavaScript/TypeScript\n
• Experience building applications using React or Angular, and back-end frameworks such as FastAPI\n
• Familiarity with SQL and NoSQL databases\n
• Working knowledge of cloud platforms (preferably AWS) and containerization technologies (e.g., Docker)\n
• Experience with data pipelines, ETL processes, and data management systems\n
• Exposure to Generative AI / LLM APIs (e.g., OpenAI, Anthropic, Bedrock)\n
• Understanding of software testing frameworks (e.g., pytest, Playwright, Jest)\n
• Ability to work in Linux/Unix and Windows environments\n
• Strong communication skills and experience collaborating with technical and non-technical stakeholders\n, * Bachelor’s degree in computer science, Information Systems, Systems Engineering, or a related field\n
• Minimum of 1+ years of relevant experience\n
• Interest in supporting Intelligence Community and DoD missions\n
• U.S. Citizenship required\n, * Advanced degree (MS) in a relevant technical field\n
• Experience with AI/ML, LLMs, and AWS Bedrock\n
• Familiarity with DTRA R&D or Combatant Command environments\n
• Experience integrating COTS/GOTS tools, including 3D modeling, simulation, or visualization platforms\n, * Detail-oriented with strong problem-solving skills\n
• Comfortable working in fast-paced, ambiguous environments\n
• Able to independently research and implement innovative solutions\n
• Effective collaborator who thrives both independently and on teams\n
• Strong technical writing and presentation skills\n

Leidos is seeking a talented Software Engineer to help lead the development of next-generation software capabilities within our dynamic research and development environment. In this role, you’ll design and deliver innovative Knowledge Management solutions that power data-driven decision-making across critical national security missions.\n \n You’ll work at the intersection of \ndata engineering, AI, and full-stack development, building scalable platforms that transform complex data into actionable insights.\n \n \nWhat You’ll Do\n \n \n

• Design and develop Knowledge Management systems, including data pipelines, ontologies, and AI-enabled platforms\n
• Build modern web applications (front-end and back-end) to support search, discovery, and analysis\n
• Develop and maintain ETL pipelines and data lake architectures\n
• Integrate AI/ML capabilities, including Generative AI and LLM APIs\n
• Collaborate across teams to gather requirements and deliver scalable, mission-focused solutions\n
• Support data analysis, modeling, simulation, and visualization efforts\n
• Ensure software quality through testing, validation, and performance optimization\n
• Deploy solutions in secure, cloud-based, and containerized environments\n