Senior Quality Assurance Engineer

buscojobs Brasil; Mato Grosso do Sul; Teletrabalho; BRL 120.000 - 160.000; Tempo parcial

Resumo da oferta

A leading recruitment service in Brazil is seeking a Senior Quality Assurance (QA) Engineer to develop risk-based test strategies. This role requires fluency in English and expertise in both manual and automated testing within a .NET environment. The ideal candidate will collaborate with various teams to ensure quality in software releases, working remotely with flexible hours aligning with U.S. Central Time.

Qualificações

• Experience in software quality assurance with extensive manual testing skills.
• Proficiency in automated testing frameworks in .NET (C#).
• Strong understanding of web APIs and testing methodologies.

Responsabilidades

• Translate business processes into high-value test scenarios.
• Design and execute comprehensive manual and automated test suites.
• Integrate automated tests into CI/CD pipelines.

Conhecimentos

Software quality assurance experience

Automated tests in .NET (C#)

Manual testing

Selenium and/or Playwright

Ferramentas

.NET Core

Azure DevOps

Visual Studio

GitHub

Descrição da oferta de emprego

For Brazil Only, PJ contract, Fluent English

Position : Senior Quality Assurance (QA) Engineer

Location : Brazil (Remote)

Work Hours : Must have overlap with U.S. Central Time

Start Date : Immediate

Contract Type : PJ (Pessoa Jurídica)

Duration : 3-4 months

Language Requirement : Fluent English required ( U.S.-based company)

Summary

We’re looking for an experienced QA Engineer who ramps up quickly on complex business domains and turns that understanding into clear, risk-based test strategies. You’ll combine strong manual testing skills with proven test case design and automation in .NET (C#) to raise the bar on quality across web, API, and data flows. You’ll partner closely with Product, Engineering, and DevOps to deliver reliable, testable, and observable software continuously.

What You’ll Do

• Translate business processes into tests : Rapidly learn product / domain concepts and map endtoend workflows into highvalue test scenarios and acceptance criteria.
• Design and execute test suites : Build and maintain comprehensive manual and automated tests (UI, API, integration, regression, smoke, and exploratory).
• Build .NET automation : Develop and maintain C# test automation frameworks (e.g., Playwright , Selenium WebDriver , SpecFlow BDD , NUnit / xUnit / MSTest ) aligned to SOLID and POM principles.
• Enable CI / CD quality gates : Integrate automated tests into pipelines (e.g., Azure DevOps , GitHub Actions ) with parallel runs, test reporting, and flaky-test management.
• Collaborate across disciplines : Work with Product Owners to refine acceptance criteria, with Developers to shift-left quality, and with business users to validate in staging / preproduction environments and in production once deployed.
• Own defect lifecycle : Identify, document, prioritize, and drive resolution of defects with clear reproduction steps, logs, screenshots, and impact.
• Data & API validation : Test APIs, validate payloads and contracts (e.g., via Swagger / OpenAPI ), and verify database outcomes ( SQL Server ).
• Non-functional checks : Contribute to performance baselines (e.g., k6 , JMeter ), and security test coordination.
• Test strategy & traceability : Maintain risk-based test plans, coverage maps, and traceability to requirements / ACs.
• Mentor & improve : Share best practices, pair on tests, and improve standards for reliability, maintainability, and observability of tests.

Must Have Qualifications

• Software quality assurance experience, including extensive manual testing and test case design.
• Proficiency in building and maintaining automated tests in .NET (C#) for UI and / or API layers.
• Strong understanding of .NET / .NET Core , ASP.NET (MVC / Web API) fundamentals, HTTP, and JSON.
• Hands-on with Selenium and / or Playwright , plus NUnit / xUnit / MSTest ; experience.
• Comfortable reading application code, using Visual Studio / Visual Studio Code , debugging tests, and collaborating on testability.
• Experience with Azure DevOps or GitHub for source control, boards / issues, and CI / CD pipelines.