⚡ New
QA Engineer – Quality Engineer
Jobtailor
São PauloFull-timeMid LevelOn-site
Job Description
- Build and maintain the platform’s automated test suite, including E2E, integration, and regression tests
- Create mechanisms to evaluate responses generated by AI agents
- Develop golden datasets, scoring criteria, and regression tests for LLM-generated artifacts
- Determine whether changes to prompts or models have improved or degraded results
- Define Quality Gates and the criteria that may block a release
- Ensure the reliability of CI pipelines
- Identify and fix flaky tests and slow pipelines
- Perform exploratory and release testing
- Triage defects, assign severity, and track fixes through final validation
- Turn failure patterns identified during testing into insights for product and roadmap evolution
Requirements
- 3+ years of experience in QA, SDET, or Test Engineering
- Hands-on experience with test automation for products in production
- Strong knowledge of Python and/or TypeScript
- Experience with modern E2E testing frameworks such as Playwright, Cypress, or equivalent
- Experience with API testing
- Solid knowledge of CI/CD, including pipeline creation and maintenance
- Ability to test systems with non-deterministic responses
- Experience evaluating LLM or Machine Learning outputs, or the ability to develop a consistent approach to doing so
- Ability to accurately assess defect severity and impact
- Use of AI tools in day-to-day work
- Self-directed, with the ability to establish processes in environments that do not yet have a defined model
- Previous experience at early-stage companies, preferably having helped build the QA function or processes from the ground up
- Experience evaluating LLM-based features or AI agents in production
- Knowledge of evaluation design (evals), hallucination detection, and Human-in-the-Loop (HITL) review processes
- Familiarity with enterprise software ecosystems, especially SAP, Salesforce, ERP, and CRM
- Experience with SAP testing tools such as Tricentis or Worksoft
- Experience with SAP testing cycles and UAT
- Knowledge of performance, load, or security testing
- Sufficient programming ability to not only identify a bug but also potentially fix it
- Professional to fluent English
Core Competencies
Demonstrates expertise in test automation, particularly in building and maintaining automated test suites for AI-driven products. Proficient in evaluating LLM outputs and ensuring the reliability of CI/CD pipelines while effectively managing defect triage and testing processes.
Highest-signal resume keywords
- Test Automation
- Python
- E2E Testing Frameworks
- CI/CD Pipeline Management
- LLM Evaluation
ATS Optimization Keywords
Hard Skills
- Test Automation
- Python
- TypeScript
- E2E Testing
- API Testing
- CI/CD
- Defect Severity Assessment
- Performance Testing
- Load Testing
- Security Testing
Soft Skills
- Self-Directed
- Process Establishment
- Insight Generation
Industry Keywords
- QA
- SDET
- Test Engineering
- Human-in-the-Loop
- Evaluation Design
- Hallucination Detection
Tools & Technologies
- Playwright
- Cypress
- Tricentis
- Worksoft
- SAP
- Salesforce
- ERP
- CRM
Posted Today