Senior SDET (Playwright)

TL;DR

Senior SDET (Playwright/TypeScript/Python): Designing and implementing comprehensive testing strategies for web applications and REST APIs with an accent on automated E2E flows and API contract testing. Focus on validating multi-tenant isolation, RBAC, and testing complex constraint-based optimization behavior.

Location: Remote (Must be based in Brazil)

Company

hirify.global is a global technological transformation company that helps large enterprises leverage AI through AI-native execution and tech-integrated business solutions.

What you will do

• Translate product stories and acceptance criteria into layered test strategies, including unit, API-contract, integration, E2E, and exploratory testing.
• Design and maintain automated E2E flows for React/Vite web applications using Playwright and TypeScript.
• Implement contract and behavior tests for REST APIs (Python/FastAPI) using pytest and HTTP clients.
• Verify constraint-based and optimization behavior through scenario-based tests for feasibility and resource-fit rules.
• Validate multi-tenant isolation, RBAC, and OIDC/OAuth2 security flows.
• Conduct root cause analysis on production and staging defects to drive permanent fixes.

Requirements

• Strong understanding of the testing pyramid and experience with functional and non-functional testing.
• Expertise in test automation for modern web apps using Playwright or Cypress.
• Proficiency in REST API testing with contract-first tooling and OpenAPI specifications.
• Strong SQL/PostgreSQL skills for complex data validation.
• Experience with GitHub and CI/CD workflows.
• Advanced English proficiency.
• Must be based in Brazil.

Nice to have

• Experience testing constraint or optimization systems.
• Proficiency in Python and pytest.
• Familiarity with multi-tenant SaaS testing and WCAG 2.1 AA accessibility standards.
• Experience in performance, load, and event-driven/async workflow testing.

Culture & Benefits

• Collaborative, innovative, and multicultural work environment.
• Opportunity to work with cutting-edge Agentic SDLC and AI-integrated business strategies.
• Access to a global network of 8,000+ professionals across 25+ countries.
• Focus on continuous evolution and innovation using AI in daily workflows.