API QA / 508 / Test Engineer

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DecisionPoint CorporationAPI testing

Source API remote eligibility restrictions: United StatesFull-TimeMiddle

Salary not disclosed

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Job Details

Experience: Minimum 5 years of experience in QA, API testing, systems testing, or software quality assurance.
Required Skills: OAuthAPI testingRESTful APIsPostman

Hold a bachelor’s degree in Information Systems, Computer Science, Quality Assurance, Testing, or a related technical field.
Have a minimum of 5 years of experience in QA, API testing, systems testing, or software quality assurance.
Have experience testing RESTful APIs, integration endpoints, and backend system interactions.
Have experience with schema validation, contract testing, and data structure verification.
Have experience with negative testing, boundary testing, and error-handling validation.
Have experience supporting regression testing for versioned APIs and integration changes.
Know API testing tools such as Postman, SoapUI, ReadyAPI, or equivalent.
Understand JSON schemas, OpenAPI/Swagger specifications, and contract enforcement.
Be familiar with authentication and authorization testing, including OAuth2, JWT, and SAML.
Know Section 508/WCAG accessibility testing for UI-facing components.
Understand CI/CD integration for automated test suites.
Hold a WCAG / Section 508 Accessibility Certification.

Develop and execute API contract tests, schema validation tests, and endpoint-level test cases.
Perform end-to-end integration testing across API workflows, middleware, and consuming applications.
Conduct negative testing, error-path validation, boundary-condition testing, and rate-limit testing.
Validate Section 508/WCAG accessibility compliance for API documentation, developer portals, and related interfaces.
Test API version migrations, deprecations, and regression scenarios for updated endpoints.
Use API testing tools to execute automated and manual test suites.
Validate payloads, schema enforcement, authentication behavior, and OAuth2 and SSO token flows.
Reproduce and document API defects, integration failures, and unexpected service responses; maintain test artifacts, results, regression reports, and traceability documentation.
Collaborate with developers, integration engineers, and cybersecurity teams on test outcomes and mitigation actions.
Support CI/CD integration for API test suites and participate in Agile ceremonies and refinements.

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