Full Stack Software Engineer - R134

About the role

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.

Responsibilities

• 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

Requirements

• 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

Qualifications

• 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

Skills

• Strong problem-solving skills
• Excellent communication and collaboration abilities
• Ability to work independently and as part of a team
• Passion for technology and innovation

Benefits

• Company-paid, medical, dental and vision insurance
• Up to 45 days of PTO
• 12% 401k match - Traditional and Roth options available
• Student loan repayment assistance
• Paid Family Leave
• Tuition Reimbursement - $5250/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