Full Stack Software Engineer - R134

Expedition Technology • Herndon, VA

12d • Onsite

About The Position

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.

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)
• Proficiency in: 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

Nice To Haves

• 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

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

Benefits

• Company-paid medical, dental, and vision insurance
• Generous Time Off: Enjoy 11 paid holidays, up to 34 days of PTO
• Robust 401(k) Plan: Benefit from up to a 12% company contribution, including a 3% safe harbor, 6% match, and up to 3% additional as a form of profit sharing.
• Student Loan Repayment: Take advantage of our unique option to reallocate a portion of your 401(k) match funds to repay student loans, helping you achieve financial freedom faster.
• Paid Parental Leave: Six weeks of paid leave for the primary caregiver and 2 weeks of paid leave for the secondary caregiver for you to bond with your new family member.
• Tuition Reimbursement: Pursue further education with up to $5,250/year available to support your continuous learning and growth.
• Referral Bonus Program: Earn rewards for bringing talented individuals into our team.
• Exclusive Entertainment Perks: Enjoy free tickets to sporting events, theater, concerts, and more, adding fun and excitement to your life.
• Onsite Amenities: Stay fit and healthy with our free, onsite fitness center, active workstations featuring treadmill and bike desks, and enjoy our onsite cafeteria with reduced-cost options.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed