Full Stack Software Engineer - R134

Full Stack Software Engineer – Training Data Storefront (TDS)

Expedition Technology (EXP) is seeking a Full Stack Software Engineer to join our Solis team in building the Training Data Storefront (TDS) – a mission‑critical platform that enables the Department of Defense (DoD) and Intelligence Community (IC) to manage, share, and operationalize AI/ML data and models.

TDS serves as a centralized repository powering advanced analytics and machine learning capabilities across defense and intelligence missions. As part of our team, you will design, develop, and maintain scalable, secure, and user‑centric applications that directly support national security objectives.

• Design and develop end‑to‑end features spanning front‑end interfaces and back‑end services
• Build and maintain responsive, user‑friendly web applications using modern JavaScript frameworks
• Develop scalable back‑end systems and APIs using Python and cloud‑native architectures
• Integrate front‑end components with back‑end services via RESTful APIs and streaming/data services
• Deploy and manage applications in AWS environments using Docker and Kubernetes
• Collaborate in an Agile development environment
  , contributing to sprint planning, design discussions, and continuous improvement
• Work directly with end users to understand mission needs and translate them into technical solutions
• Ensure performance, scalability, security, and reliability across the stack
• Actively collaborate with teammates in design discussions and pair programming
• Write clean, maintainable code with strong test coverage (unit, integration, and end‑to‑end)
• Participate in code reviews, establish best practices, and contribute to engineering standards

• U.S. Citizenship
• Active TS/SCI clearance
• 5+ years of professional software engineering experience across front‑end, back‑end, or full stack development
• Experience building applications in AWS cloud environments
• Proficiency in:
• Front‑end: React, Angular, Vue, or similar (Type Script preferred)
• Back‑end: Python (preferred) or other object‑oriented languages
• Experience with REST APIs
  , microservices, and distributed systems
• Familiarity with Docker, Kubernetes
  , or other containerized environments
• Experience with relational databases and query optimization
• Strong understanding of software development best practices and SDLC
• Experience with Git and branching strategies
• Comfortable working in Linux‑based environments

• Experience with modern front‑end tools (e.g., Tailwind CSS, React Query, Vite, MUI)
• Familiarity with GraphQL and real‑time data applications
• Experience with AWS services (e.g., Lambda, RDS, DynamoDB, S3, IAM, EC2, SQS)
• Knowledge of performance optimization techniques (front‑end or back‑end)
• Exposure to AI/ML systems or data pipelines at scale
• Experience contributing to technical leadership, mentoring, or architecture decisions

• Company‑paid medical, dental and vision insurance
• Up to 45 days of PTO
• 12% 401(k) match – Traditional and Roth options available
• Student loan repayment assistance
• Paid Family Leave
• Tuition Reimbursement – $5,250/year available
• Referral bonus program
• Free tickets to sporting events, theater, concerts and more
• Free, onsite fitness center, onsite cafeteria with reduced‑cost meals
• A collaborative, creative and supportive culture where you will be encouraged to push boundaries, take risks and enjoy the rewards

EXP is proud to be an Equal Opportunity Employer that believes a diverse range of talent creates an environment that fosters creativity and innovation.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, genetic information, or protected veteran status.