[Job-30012] Senior Tester, São Paulo (Hybrid)

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 QA Engineer to join an international team building high-quality, scalable applications. This is a hybrid role. Candidates must be available to work at the client’s office twice a week (São Paulo).

What you'll be working with

API automation testing

Contract Testing (PACT)

REST Assured

Cucumber

JUnit

Mockito

WireMock

PIT (Mutation Testing)

JMeter (Performance Testing)

You'll be responsible for

Designing and maintaining automated test suites

Validating REST APIs and service integrations

Implementing and maintaining contract tests using PACT

Developing BDD test scenarios with Cucumber

Supporting mutation testing initiatives using PIT

Executing performance tests with JMeter

Working closely with developers to improve software quality throughout the SDLC

Participating in Agile ceremonies and collaborating with cross-functional teams

Nice to have

Experience with Operational Acceptance Testing (OAT)

Basic security testing knowledge (DAST and advanced security testing are handled by dedicated security teams)

Experience with CI/CD pipelines

We're looking for someone who has

Strong experience in test automation

Solid understanding of REST APIs

Experience working in Agile environments

Good communication skills

Advanced English.

#MG-04