CI&T

Senior SDET – AI project

CI&T

full-time

Posted on:

Location Type: Remote

Location: Brazil

Visit company website

Explore more

✨ AI Apply
Apply

Job Level

Senior

Tech Stack

AWSCloudDockerDynamoDBJenkinsJMeterKubernetesRaySeleniumSQLTerraform

About the role

  • Design and implement comprehensive test strategies for AI/ML systems, optimization engines, and API integrations
  • Build automated test frameworks for multi-agent workflows and conversational AI systems
  • Develop end-to-end integration tests across serverless cloud infrastructure
  • Create performance and load testing frameworks for optimization solvers
  • Validate mathematical optimization outputs and AI agent reasoning accuracy
  • Implement test observability using CloudWatch, X-Ray, and logging frameworks
  • Create dashboards to track test coverage, execution results, and quality metrics
  • Work closely with Data Scientists, ML Engineers, and Developers in Agile sprints

Requirements

  • Experience as SDET, QA Engineer, or Test Automation Engineer
  • Excellent English communication (C1 or higher - mandatory)
  • Experience with test automation frameworks (Pytest, unittest, Robot Framework, Selenium)
  • API testing expertise (Postman, REST Assured, requests library)
  • AWS testing experience (Lambda, API Gateway, DynamoDB, S3)
  • CI/CD pipelines and test integration (Jenkins, GitLab CI, GitHub Actions)
  • Performance and load testing tools (Locust, JMeter, Gatling)
  • SQL proficiency for data validation
  • Strong analytical and problem-solving skills
  • Experience testing AI/ML systems, LLMs, or conversational agents
  • Knowledge of optimization algorithm validation
  • Familiarity with AWS Bedrock, Lambda functions, and serverless architecture
  • Experience with contract testing and API mocking (Pact, WireMock)
  • Understanding of Infrastructure as Code testing (Terraform, CDK)
  • Experience with observability tools (CloudWatch, X-Ray, DataDog)
  • Nice to Have
  • Experience testing RAG systems or vector databases
  • Knowledge of BDD/TDD frameworks (Behave, Cucumber)
  • Familiarity with containerization (Docker, Kubernetes) testing
  • Experience with SCRUM/Agile methodology
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
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
test automationAPI testingperformance testingload testingSQLoptimization algorithm validationcontract testingInfrastructure as Code testingobservabilitydata validation
Soft Skills
analytical skillsproblem-solving skillscommunication