Full Stack Software Engineer - R134

# Full Stack Software Engineer - R134

Expedition Technology Be an Early Applicant Full Timemid Herndon, Virginia, USPosted Today##

Role Overview Expedition Technology is hiring a mid-level Full Stack Software Engineer - R134. This is a full-time role in Herndon. Part of Expedition Technology's Frontend hiring, posted today. applications are still in the early window, before most candidates have applied. Full responsibilities, required qualifications, and the apply link are listed in the description below.## Salary Context Salary is not disclosed in this posting.

Market median for Mid-level Frontend roles is $140k-$200k (based on 257 comparable listings). Many employers share specifics during the interview process or after an initial screen.## Resume Keywords to Include Make sure these keywords appear in your resume to improve ATS scoring

Python Java Script Type Script Graph QLReact Vue Angular AWSSign up free to auto-tailor your resume with all these keywords and get a higher ATS score##

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 DoAs 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 (Type Script 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., 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 (frontend or backend)
* Exposure to AI/ML systems or data pipelines at scale
* Experience contributing to technical leadership, mentoring, or architecture decisions

Who is Expedition Technology?

Expedition Technology designs, develops, and delivers innovative, advanced signal, image, and multi-INT solutions for…