CI&T Jobs

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

CI&T

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

Reposted 5 Hours Ago

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São Paulo, BRA

Hybrid

Senior level

Information Technology • Consulting

The Role

Design, implement, and maintain automated test suites focusing on API validation, contract testing, BDD scenarios, mutation testing, and performance testing. Collaborate with developers in Agile teams to improve software quality and participate in CI/CD and testing initiatives.

Summary Generated by Built In

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

Our benefits:

-Health and dental insurance

-Meal and food allowance

-Childcare assistance

-Extended paternity leave

-Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass;

-Profit Sharing and Results Participation (PLR);

-Life insurance

-Continuous learning platform (CI&T University);

-Discount club

-Free online platform dedicated to physical, mental, and overall well-being

-Pregnancy and responsible parenting course

-Partnerships with online learning platforms

-Language learning platform

And many more!

More details about our benefits here: https://ciandt.com/br/pt-br/carreiras

At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your assessment during the selection process. See which data needs to be included in the report by clicking here.This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, don't worry: we can support you in obtaining it.

We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.

Skills Required

Experience with API automation testing
Contract testing using PACT
REST Assured
Cucumber (BDD)
JUnit
Mockito
WireMock
PIT (mutation testing)
JMeter (performance testing)
Strong experience in test automation
Solid understanding of REST APIs
Experience working in Agile environments
Good communication skills
Advanced English
Available to work at the client's office twice a week (hybrid)
Operational Acceptance Testing (OAT)
Basic security testing knowledge (DAST)
Experience with CI/CD pipelines

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The Company

HQ: Campinas

6,474 Employees

Year Founded: 1995

What We Do

CI&T is your end-to-end digital transformation partner. As a digital native, we bring a 27-year track record of accelerating business impact through complete and scalable digital solutions. With a global presence of 6,000+ professionals in strategy, research, data science, design and engineering, we unlock top-line growth, improve customer experience and drive operational efficiency.