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CI&T

[Job-31548] Senior QA Engineer

CI&T Colombia

IT Services and IT Consulting · 5,001-10,000 employees

21 h ago
Remote qa Senior (5-10 yrs) Full-time Colombia
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About the role

Design and execute comprehensive test plans and API-level test cases for integration layers connecting partner portals to internal systems. Collaborate with business analysts to validate synchronous and asynchronous flows while managing defect resolution across development and production environments.

What they look for

API testing Backend testing REST APIs Postman Test planning Test case design CI/CD GitLab CI Financial services Mortgage Lending Automation Security testing Event-driven systems Communication skills

Requirements

Requires 5+ years of QA experience with a strong focus on API and backend testing, including independent ownership of test strategies. Candidates must have experience in financial services and proficiency with REST API testing tools and CI/CD workflows.

Benefits

Premium Healthcare Meal voucher Maternity and Parental leaves Mobile services subsidy Sick pay Life insurance CI&T University Colombian Holidays Paid Vacations

Full description

At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.

With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.

We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.

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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).

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.

Nice to Have:• Experience with automated API test frameworks.

  • Experience testing event-driven or asynchronous systems (message queues, notifications).
  • Familiarity with security testing practices (OWASP-related checks).

\nOur benefits include:

- Premium Healthcare

- Meal voucher

- Maternity and Parental leaves

- Mobile services subsidy

- Sick pay-Life insurance

- CI&T University

- Colombian Holidays

- Paid Vacations

And many others.

Collaboration is our superpower, diversity unites us, and excellence is our standard.

We value diverse identities and life experiences, fostering a diverse, inclusive, and safe work environment. We encourage applications from diverse and underrepresented groups to our job positions.

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