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API Test Engineer
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Posted on: Oct 28, 2026
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Pittsburgh, Pennsylvania
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Onsite
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Full-time
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Job Title :
API Test Engineer
Job Type :
Full-Time
Job Location :
Pittsburgh Pennsylvania United States
Remote :
No
Job Description :
Job Description
Duration: 12 Months (Possible extension)
Location: Pittsburgh, PA 15258
Onsite Role (4 days a week)
Responsibilities:
- Seeking an experienced API Test Engineer to design, execute, and automate testing for REST based APIs supporting mission critical, bi directional system integrations.
- This role focuses on service level testing and plays a key part in ensuring API reliability, security, and readiness for production.
- Strong understanding of REST APIs, hands on experience with API testing tools, and the ability to translate technical requirements into robust test scenarios across functional, negative, and integration cases.
- Positive scenarios (valid inputs)
- Negative scenarios (invalid/missing data)
- Boundary conditions
- Error handling and edge cases
- HTTP methods (GET, POST, PUT, DELETE)
- Status codes (200, 201, 400, 401, 403, 404, 500, 429)
- Request/response headers
- JSON request and response bodies
- Bachelor's degree
- 3-5 years of system testing, writing and executing test cases
- Application testing experience related to REST API
- Software/Tools: Postman, SoapUI, JMeter, Ping API, vREST
Position Details
Posted:
Oct 28, 2026
Reference Number:
b91a202d
Employment:
Full-time
City:
Pittsburgh
Job Origin:
ziprecruiter
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