Mid-Level Full Stack Engineer with Security Clearance
TEKsystems c/o Allegis Group
- Crystal, Virginia
- Mid Level
- Posted September 28, 2026
About this role
Key Responsibilities Design, develop, and integrate front-end, back-end, API, database, testing, and application components. Build scalable and maintainable full-stack web applications using modern development frameworks and architectures. Develop REST APIs, business logic, data-access layers, validation, logging, and error-handling mechanisms. Design and integrate relational databases, data models, queries, and application data services. Implement automated testing, source control, code review…
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Required skills
- REST APIs
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