
Full Stack Software Engineer - R134 at Expedition Technology (Herndon, VA)
Expedition Technology· Herndon, VA·
Role details
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.