C

CI&T

AI-driven digital solutions and nearshore development

Mid Level QA Automation

Performance Testing +1Confirmed live in the last 24 hours
Full-timeRemote in BrazilNo salary listed

About the Job

Requirements

  • Solid experience in QA automation.
  • Experience automating API tests.
  • Experience with integration and end-to-end testing.
  • Experience with performance and load testing.
  • Knowledge of tools such as k6, JMeter, or Azure Load Testing.
  • Knowledge of testing .NET applications and APIs.
  • Experience with concurrency and resilience testing.
  • Ability to analyze application and infrastructure metrics.
  • Experience validating and comparing data.
  • Strong critical thinking.
  • Rigor in validation and producing test evidence.
  • Investigative profile.
  • Ability to identify risks before production.
  • Ability to communicate findings clearly.
  • Ability to prioritize tests according to risk and impact.
  • Ability to collaborate with Engineering, Architecture, and SRE.

Responsibilities

  • Define the solution's testing strategy.
  • Develop and automate functional tests.
  • Automate API tests.
  • Implement contract and integration tests.
  • Structure end-to-end tests.
  • Validate duplicate, retry, and reprocessing scenarios.
  • Test behavior during partial failures.
  • Validate data consistency between SQL Server and Cosmos DB.
  • Plan and execute benchmarks.
  • Execute load, stress, and performance tests.
  • Measure latency, throughput, and solution behavior during peak loads.
  • Analyze RU/s consumption and Cosmos DB behavior.
  • Evaluate concurrency and resilience scenarios.
  • Create objective evidence of executed tests.
  • Support Architecture and Engineering in defining acceptance and performance criteria.

Desired Qualifications

  • Experience with Microsoft Azure.
  • Knowledge of Azure Cosmos DB.
  • Knowledge of SQL Server.
  • Experience with Azure Monitor and Application Insights.
  • Experience with distributed systems and high-volume applications.
  • Knowledge of contract testing.
  • Experience with retry, idempotency, asynchronous processing, and reprocessing scenarios.

About the Company

cb

CI&T

AI-driven digital solutions and nearshore development

CI&T provides digital solutions to help brands transform their businesses through technology. It focuses on digital strategy and software engineering, offering services such as AI-powered solutions, customer-centric design, and nearshore software development. Products and engagements work by delivering tailored digital initiatives through long-term partnerships, project-based work, and ongoing maintenance; its MRVP approach helps navigate compliance in regulated industries while still enabling innovation. CI&T differentiates itself through a global delivery model, a focus on diversity and inclusion, and an emphasis on combining strategy, engineering, and design to drive business transformation. The company targets a wide range of clients, including regulated sectors and quick-service restaurants, and aims to help clients maximize resources, scale rapidly, and thrive in a post-digital transformation landscape.

Company size
5,001-10,000
Company stage
IPO
Headquarters
São Paulo, Brazil
Founded
1995

Recently Posted Jobs

Explore more opportunities at CI&T

See more jobs