Senior QA Engineer

New
C
CI&TTechnology Services
Colombia / BrazilFull-TimeSenior
Salary not disclosed
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Job Details

Languages
English (B2+)
Experience
5+ years
Required Skills
QAAPI testingCI/CDRESTful APIsPostman

Requirements

  • 5+ years of QA experience, with a focus on API/backend testing and independent ownership of test strategy.
  • Experience testing REST APIs (Postman or equivalent tooling).
  • Experience writing and maintaining structured test cases and test plans.
  • Familiarity with CI/CD pipelines and testing within a GitLab CI (or equivalent) workflow.
  • Experience in mortgage, lending, or financial services.
  • Good English communication skills (B2+) — daily collaboration with a US-based team.

Responsibilities

  • Design and execute test plans and test cases for a new integration/middleware layer connecting a partner portal to internal systems.
  • Perform API-level functional, integration, and regression testing.
  • Validate synchronous and asynchronous (event-driven) flows, including error handling and retry/dead-letter scenarios.
  • Collaborate with the Business Analyst to translate documented business flows into test scenarios.
  • Log, track, and verify defect resolution across environments (Development → QA → UAT → Production).
  • Support automation of API test suites where applicable.
  • Validate security and access-control behavior (authentication, authorization, data segregation).
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