Posted: 15-Jun-26
Location: Pittsburgh, Pennsylvania
Type: Full Time
eNGINE builds Technical Teams. We are a Solutions and Placement firm shaped by decades of interaction with Technical professionals. Our inspiration is continuous learning and engagement with the markets we serve, the talent we represent, and the teams we build. Our Consulting Workforce is encouraged to enjoy career fulfillment in the form of challenging projects, schedule flexibility, and paid training/certifications. Successful outcomes start and finish with eNGINE.
eNGINE is seeking an experienced API Test Engineer to own service-level testing for our REST-based APIs — the backbone of mission-critical, bi-directional system integrations. You'll design, execute, and automate test suites that ensure every endpoint is reliable, secure, and production-ready. If you love turning complex technical requirements into airtight test scenarios and care deeply about what happens at the boundary between systems, this role is for you.
What you'll test:
- Positive scenarios — valid inputs and expected responses
- Negative scenarios — invalid or missing data
- Boundary conditions — edge and limit cases
- Error handling — failures and unexpected inputs
Tools you'll work with:
Postman · SoapUI · JMeter · Ping API · vREST
What you'll need to know:
HTTP methods: GET, POST, PUT, DELETE
Status codes: 200, 201, 400, 401, 403, 404, 429, 500
Request/response headers and JSON request and response bodies.
