SDET – Test Automation (C#)

Description

**About TestFly** TestFly partners with major international gaming brands to deliver high\-quality QA solutions across tools, engines, and large\-scale game systems. Our São Paulo team works directly with global engineering stakeholders in English\-speaking environments. **Role Overview** This is a full\-time, on\-site SDET – Test Automation role based in São Paulo. You will collaborate closely with development and QA teams to design scalable automation frameworks, improve test infrastructure, and influence product quality through data\-driven insights. This role is engineering\-heavy and requires hands\-on development experience. Success is defined by technical depth, framework quality, and measurable improvements to test coverage and execution efficiency. **Key Responsibilities** * Collaborate with development teams to define test strategies and apply risk\-based testing * Design, develop, and maintain automation frameworks and supporting tools * Build automated tests, API hooks, and tooling to improve reliability and coverage * Analyze workflows and pipelines to identify efficiency improvements * Implement metrics and reporting to communicate quality status and risk trends * Contribute to sprint planning, technical discussions, and engineering reviews * Maintain clear documentation and communicate progress and risks effectively **Required Qualifications** * 2–4 years of experience as an SDET, Software Tools Engineer, or similar role * 6\+ years of professional software development experience * Strong proficiency in C\# (JavaScript experience is a plus) * Solid experience with automation frameworks and API testing * Ability to analyze test data and guide quality decisions * Confidence collaborating with senior engineers and technical stakeholders * Strong ownership mindset and commitment to sustainable engineering practices **Nice to Have** * Experience building internal tools or custom automation frameworks * Familiarity with Playwright or modern UI automation tools * Experience with AWS or GCP * Exposure to CI/CD pipelines and build system integration * Performance testing experience * Passion for video games and interactive systems If you’re an experienced professional who enjoys developing automation infrastructure and contributing to quality on a large scale—and are ready to work on\-site in São Paulo—we’d love to hear from you Pagamento: R$5\.000,00 \- R$7\.000,00 por mês Benefícios: * Assistência médica * Assistência odontológica * Auxílio\-creche * Seguro de vida * Vale\-refeição * Vale\-transporte Local do trabalho: Presencial