Junior Developer, AI Harness Development

BAE Systems, Inc.

McLean, VA0–2 yrs1h agovia LinkedIn

About the Role

We are hiring a Junior Software Developer to join our multi-disciplinary team developing a breadth of solutions across our portfolio. This position is a junior role focused on AI Harness Development with room to grow. You will contribute to the architecture and execution of high-visibility systems, engaging in projects that will expose and challenge you across the following technical areas:

  • Complex AI/ML Service Integration & Agentic System Design
  • Advanced UX Designs, Agentic Framework Implementation Models and Tools
  • Integration with MCP Frameworks for Data, Identity, Cost and Cyber Security Controls
  • Advanced System Architecture & Full-Stack Software Engineering
  • Enterprise-Grade Cloud Infrastructure, Automation, and CI/CD Pipelines
  • Multi-Platform Enterprise Integration (e.g., ServiceNow, Salesforce, Splunk, Custom Ecosystems)

Key Responsibilities

  • Implement comprehensive end-to-end architectures, ensuring seamless, high-performance integration between modern UI frameworks, backend services, cloud infrastructure, and advanced AI/ML capabilities.
  • Partner closely with PIs, strategic planners, and executive stakeholders to conceptualize, scope, and execute strategic technical pathways.
  • Champion Agentic Frameworks in the CI/CD workflow. Develop automated testing, application performance optimization, token optimization, anti-hallucination harnesses and rigorous software practices to eliminate deployment friction and technical debt.

Requirements & Tech Stack

  • AI Harness Engineering: Develop operational models for solving modern AI (LLM, SLM, Harness) design addressing complex government workflows, data engineering requirements, and broad compliance requirements.
  • Software Engineering Principles: Expertise in multiple languages (such as Python, JavaScript/TypeScript, Rust, Java, or C++), microservices architecture, cloud to embedded and distributed systems design.
  • Proven Architecture Experience: Extensive hands-on background integrating complex software components, cloud services, databases, and third-party APIs or Large & Small Language Model workflows.
  • DevSecOps & Infrastructure Leadership: Comprehensive understanding of containerization (Docker, Kubernetes), Infrastructure-as-Code (Terraform, Ansible), and enterprise-grade CI/CD pipelines. Design for accreditation and deployment is key.
  • Collaborative Leadership: Demonstrated success in technical teams, partnering with research or product stakeholders, and elevating the capabilities of surrounding engineers.
  • Track Record: History of success in teams, delivery of viable systems from start to finish, adapting to changing tools and frameworks. Be prepared to share lessons learned.
  • AI-First Technologist: Operate at the frontier of AI-assisted engineering and agentic workflows, utilizing LLMs and modern automation frameworks to redefine how enterprise software is conceptualized and built.
  • Adaptable Visionary: Unfazed by ambiguity; capable of taking a high-level strategic objective and breaking it down into an actionable, highly scalable engineering roadmap.

Qualifications

  • Bachelor’s degree in Engineering, Computer Science, related field or equivalent high-impact practical experience.
  • Professional software development experience, with a proven track record of designing and delivering complex, distributed software systems.
  • Experience executing rapid-cycle R&D.
  • Strong understanding of AI/ML frameworks.
  • Ability to obtain and maintain a security clearance. TS/SCI Preferred.
  • Fluency in at least two of the following: Software Engineering, AI Harness Engineering, Cybersecurity, Systems Engineering, Hardware/Firmware/Embedded Systems.

Working Conditions

  • Onsite in McLean, VA. Flexible work and time options.
  • Occasional travel to other BAE Systems sites, partner facilities, and stakeholder meetings.

Pay Information

  • Full-Time Salary Range: $97008 - $164914
  • Note: This range is based on market pay structures. Individual salaries are determined by factors including business considerations, local market conditions, internal equity, and candidate qualifications (skills, education, experience).

Employee Benefits

  • Health, dental, and vision insurance
  • Health savings accounts
  • 401(k) savings plan
  • Disability coverage
  • Life and accident insurance
  • Employee assistance program
  • Legal plan
  • Discounts on home, auto, and pet insurance
  • Paid time off, paid holidays, paid parental, military, bereavement, and applicable federal and state sick leave
  • Company recognition program for monetary or non-monetary recognition awards

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