Senior Full Stack Developer Jobs in Tullahoma, TN

Amentum Advanced Solutions is a performance unit of our Engineering & Technology (E&T) Line of Business. The Amentum Advanced Solutions team designs, builds, and operates unique and complex research and development facilities, including wind tunnels, rocket test stands, climatic chambers, jet engine test cells, acoustic chambers, altitude test facilities, captive trajectory systems, and nuclear facilities. Our projects span the automotive, motorsports, defense, nuclear, and aerospace markets.

Recent clients include Audi, Boeing, BMW, Fiat Chrysler, Ford, Honda, General Motors, NASA, U.S. Air Force, U.S. Navy, U.S. Department of Energy, Volkswagen, and other clients in North America, Europe, and Asia.

• Design, develop, and maintain enterprise-grade software applications.
• Implement AI/ML data pipelines and retrieval-augmented generation (RAG) systems for mission-critical workflows.
• Ensure all deliverables meet DOE compliance, security standards, and operational requirements.
• Collaborate with security, infrastructure, and cross-functional teams to support national security and customer objectives.

• Bachelor’s degree in Computer Science, Software Engineering, or related Engineering field with hands-on AI experience
• 2+ years of hands-on experience in full-stack development (.NET, Python, React/Blazor)
• Proven experience with AWS cloud infrastructure, containerization (Docker), and CI/CD pipelines
• Experience with AI/ML integration, RAG systems, and data pipeline engineering (ETL, NiFi, Spark)
• Familiarity with secure/regulated environments (DOE compliance, IP whitelisting, secret management, audit-ready logging)

• Active Q or TS-eligible security clearance

• Software Development & Architecture: 50% (Designing full-stack applications, implementing CQRS, REST APIs, Blazor/React frontends, unit testing)
• Cloud & Infrastructure Engineering: 10% (containerization, CI/CD pipeline management, performance optimization, local-first deployment, AWS/Azure integration)
• AI/ML & Data Pipeline Integration: 15% (Building RAG systems, ETL pipelines, data ingestion for ML models, spend tracking, OSINT integration)
• Security & Compliance: 15% (Implementing hardened security controls, DOE/agency compliance, secret management, log sanitization, audit readiness)
• Cross-Functional Collaboration & Documentation: 10% (Working with security/infra teams, Agile workflows, technical documentation, code reviews)

• Lifting: 0%
• Climbing: 0%
• Crawling: 0%
• Special clothing/equipment (wearing): 0%
• Unusual physical requirements: 0%
• High noise level: 1%
• Other: 0%

• Office environment
• Some travel to support client work (5-10%)

• Laptop, dual monitors, development IDEs, cloud consoles, version control systems, Jira/DevOps tools
• Hand tools for occasional system maintenance (less than 5%)

$80k - $110K

The compensation range or hourly rate listed for this position is provided as a good-faith estimate at the time of posting. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable agreements, and relevant laws.

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

• Health, dental, and vision insurance
• Paid time off and holidays
• Retirement benefits (including 401(k) matching)
• Educational reimbursement
• Parental leave
• Employee stock purchase plan
• Tax-saving options
• Disability and life insurance
• Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a collective bargaining agreement or other contracts may include different provisions and benefits.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy, age, ancestry, military or veteran status, color, religion, marital status, or disability, consistent with applicable law.