- Ciandt
- São Paulo, SP
- Full-Time
- 79 days ago
[Job-30232] Senior QA Automation (Hybrid).
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[Job-30232] Senior QA Automation (Hybrid): our view in 3 lines...
- The Role:Senior QA Automation Engineer role focused on testing highly scalable payment solutions for an international team.
- The Person:The person will design and maintain automated test solutions, validate REST and GraphQL APIs, run functional, integration, end-to-end, performance and load tests, and investigate defects and root causes.
- Requirements:The ideal candidate has senior-level experience in QA Automation, API testing using Postman, Contract Testing with PACT or similar frameworks, performance and load testing using JMeter, and REST APIs.
About the role
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.
We're looking for a Senior QA Automation Engineer to join an international team building highly scalable payment solutions.
This is an opportunity for someone who enjoys solving complex technical challenges and is passionate about quality, automation, API testing, and performance testing.
What you'll be doing
- Design, develop, and maintain automated test solutions.
- Validate REST and GraphQL APIs.
- Perform API contract testing to ensure compatibility between providers and consumers.
- Execute functional, integration, and end-to-end testing.
- Develop and execute performance and load testing using JMeter.
- Collaborate closely with developers, Product Owners, and Scrum teams throughout the SDLC.
- Identify edge cases, improve test coverage, and help drive quality from the early stages of development.
- Investigate defects, analyze root causes, and support continuous improvement.
What we're looking for
- Senior-level experience in QA Automation.
- Advanced English (daily communication with international teams).
- Strong experience with API testing using Postman.
- Experience with Contract Testing (PACT or similar frameworks).
- Experience with performance and load testing using JMeter.
- Experience with REST APIs (GraphQL is a plus).
- Knowledge of automation frameworks such as Cucumber, JUnit, Mockito, WireMock, and REST Assured.
- Experience with mutation testing (PIT) is a plus.
- Strong analytical and problem-solving skills.
- Ability to think through edge cases and complex business scenarios.
- Comfortable working in Agile environments.
Nice to have
- Experience in the payments or fintech industry.
- Knowledge of security testing (DAST/OAT).
- Experience working with CI/CD pipelines.
Location: Hybrid – São Paulo, Brazil
Language: Advanced English required
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