API QA, Test Engineer

🕒 December 11, 2025

🇺🇸 United States – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

⚙️ Software Development Engineer in Test (SDET)

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 76%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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DecisionPoint Corporation

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2011

🎖️ Defense

💼 Consulting

📦 Logistics

Defense • Consulting • Logistics

DecisionPoint Corporation is a Service Disabled Veteran Owned Small Business specializing in IT modernization and digital transformation for government agencies. They provide comprehensive services including cybersecurity, health IT, and intelligent automation solutions, aimed at improving operational efficiency and effectiveness while ensuring secure cloud migration. Their Centers of Excellence approach drives mission success by addressing the most pressing challenges faced by government entities through innovative technology and expert support.

📋 Description

• 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 conditions, and rate-limit testing • Validate accessibility compliance for API documentation, developer portals, and related interfaces under Section 508/WCAG • Test API version migrations, deprecations, and regression scenarios for updated endpoints • Use Postman, SoapUI, ReadyAPI, or similar tools to execute automated and manual test suites • Validate payloads, schema enforcement, authentication behavior, and OAuth2/SSO token flows • Reproduce and document API defects, integration failures, and unexpected service responses • Maintain API test artifacts, results, regression reports, and traceability documentation • Collaborate with developers, integration engineers, and cybersecurity teams on test outcomes and mitigation actions • Support automated CI/CD integration for API test suites • Participate in Agile ceremonies and provide testing input during planning and refinements

🎯 Requirements

• Must hold an active Top Secret clearance, supported by a Tier 5 background investigation • Bachelor’s degree in Information Systems, Computer Science, Quality Assurance, Testing, or a related technical field • Minimum 5 years of experience in QA, API testing, systems testing, or software quality assurance • Experience testing RESTful APIs, integration endpoints, and backend system interactions • Experience performing schema validation, contract testing, and data structure verification • Experience with negative testing, boundary testing, and error-handling validation • Experience supporting regression testing for versioned APIs and integration changes • Strong knowledge of API testing tools such as Postman, SoapUI, ReadyAPI, or equivalent • Understanding of JSON schemas, OpenAPI/Swagger specifications, and contract enforcement • Familiarity with authentication/authorization testing including OAuth2, JWT, and SAML • Knowledge of Section 508/WCAG accessibility testing for UI-facing components • Understanding of CI/CD integration for automated test suites • WCAG/Section 508 Accessibility Certification required • Preferred: experience in a DoD or federal IT environment • Preferred: familiarity with performance testing tools and load testing strategies • Preferred: experience validating event-driven or asynchronous API patterns • Preferred: CompTIA Security+, ITIL v4 Foundation, and API testing or QA certifications • Strong analytical, debugging, and error-tracing abilities • Excellent written documentation skills for defect reports and test artifacts • Ability to validate complex integration flows and multi-system interactions • High attention to detail and adherence to quality standards • Ability to work collaboratively across development, cybersecurity, and integration teams

🏖️ Benefits

• Regular full-time employment • Equal Employment Opportunity and Affirmative Action employer • Authorization for DecisionPoint Corporation to consider applicants for this position and other comparable positions through subsidiaries, affiliates, and teaming partners