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Principal AI Software Developer

LeidosEgg Harbor Township, NJ
Hybrid

About The Position

Leidos is seeking a Principal AI Software Developer based in Gaithersburg, MD; Eagan, MN; or Egg Harbor, NJ to support the UK National Airspace System Replacement Product Delivery Team (UK NASR PDT) This role offers the opportunity to work on real-time, safety-critical systems that directly support national air traffic operations for the United Kingdom. You will help modernize a high-availability air traffic management platform using both traditional systems engineering practices and AI-augmented software development techniques. This is a hybrid schedule with 3 days onsite and 2 days remote.

Requirements

  • AI-Driven Engineering Experience We are specifically seeking engineers who actively integrate AI into their daily development workflow.
  • Hands-on experience using AI-assisted coding tools (e.g., Claude Code, GitHub Copilot, or similar) for: Code generation and refactoring Debugging and automated test creation IDE-integrated workflows
  • Familiarity with large language model platforms (OpenAI, Anthropic, Google Gemini, etc.)
  • Experience designing effective prompts and validating AI-generated output
  • Understanding of human-in-the-loop development and responsible AI usage
  • Ability to evaluate AI-generated outputs for correctness, performance, safety, and bias — especially in regulated or safety-critical environments
  • Experience incorporating AI/ML techniques into software engineering workflows
  • Experience with automated testing frameworks
  • Bachelor’s degree in Computer Science or related field with 12+ years of relevant experience OR Master’s degree with 10+ years of relevant experience
  • Strong object-oriented programming experience
  • Proficiency in C, C++, and/or Ada (Ada preferred but not required)
  • Experience developing real-time, multi-threaded systems
  • Familiarity with Linux (Red Hat), virtual machines, and hypervisors
  • Experience with low-level communications protocols (TCP/IP, UDP, SCTP)
  • Experience with hardware or complex system integration
  • Experience with source control and configuration management tools
  • Strong communication skills and ability to work independently and within cross-functional teams
  • Ability to obtain and maintain a Public Trust clearance
  • US citizenship required

Responsibilities

  • Design, develop, test, and maintain software for real-time, high-availability systems
  • Apply AI-assisted development tools to accelerate coding, refactoring, debugging, and automated test generation
  • Use AI responsibly across the full SDLC — including requirements analysis, design, implementation, testing, documentation, and code review
  • Analyze complex system requirements and translate them into efficient, maintainable designs
  • Develop and maintain automation scripts across development, test, and production environments
  • Promote code quality, reuse, traceability, and cross-team collaboration

Benefits

  • Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement.

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What This Job Offers

Job Type

Full-time

Career Level

Mid Level

Number of Employees

5,001-10,000 employees

Career Resources

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