Expedition Technology

Full Stack Software Engineer - R134 at Expedition Technology (Herndon, VA)

Expedition Technology· Herndon, VA·

Role details

Work type
Onsite
Employment
Full-Time

Job description

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 play a key role in designing, developing, and maintaining scalable, secure, and user-centric applications that directly support national security objectives. ​

What You’ll Do

As a Full Stack Engineer, you will work across the entire technology stack to deliver high-impact capabilities:

  • Design and develop end-to-end features spanning front-end interfaces and backend services
  • Build and maintain responsive, user-friendly web applications using modern JavaScript frameworks
  • Develop scalable backend systems and APIs using Python and cloud-native architectures
  • Integrate frontend components with backend 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 ​ Required Qualifications
  • 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:  - Frontend: React, Angular, Vue, or similar (TypeScript preferred)
  • Backend: 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

Preferred / Nice-to-Have

  • Experience with modern frontend tools (e.g., TailwindCSS, 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 (frontend or backend)
  • Exposure to AI/ML systems or data pipelines at scale
  • Experience contributing to technical leadership, mentoring, or architecture decisions

Why work at Expedition Technology

  • Unique Management Structure: Replaces traditional “bosses” with “coaches” who advocate for career progression and connect employees to learning opportunities. Employees choose their own coach annually.
  • Exceptional Benefits & Flexibility:
    • Individual Benefit Account (IBA): Employees receive a pool of funds to allocate as they wish across healthcare, PTO, and a bonus. Unused IBA dollars are paid out at year-end.
    • Flexible Cash PTO: Can take up to 45 days of PTO per calendar year and can cash out unused time.
    • Retirement: Up to 12% contribution to a 401(k) (employer match/profit sharing) plus student loan repayment plans.
    • Parental Leave: 12 weeks paid for primary caregivers; 2 weeks for secondary.
  • Learning Culture: Autonomy to guide careers with support from coaches. Benefits include tuition assistance, conference attendance, and internal “brown bag” discussions.
  • Mission-Driven Work: The opportunity to work on cutting-edge technology that directly impacts national security.
  • Work Policy: Likely on-site or hybrid, given the classified nature of much of the work (Herndon, VA location).
  • Commitment to Accessibility: Explicit accommodations policy for candidates with disabilities.

Application questions