SDET - Test Automation, C#, English Language (PRESENCIAL)

TestFly; São Paulo; On-site; BRL 111,600 - 167,400; Full time

Job summary

A leading video game QA firm is seeking a skilled SDET - Test Automation professional to join their São Paulo team. The role requires 2-4 years of experience in SDET and 6+ years in software development, with strong skills in test automation frameworks and API testing. The successful candidate will collaborate with development teams, design automation frameworks, and maintain high-quality software practices. Excellent communication skills and a passion for gaming are essential.

Qualifications

• 2-4 years of experience in an SDET, Software Tools Engineer, or similar quality-focused engineering role.
• 6+ years of professional software development experience.
• Solid experience with test automation frameworks and API testing.

Responsibilities

• Collaborate with development and QA teams to define test plans and establish quality goals.
• Design, develop, and maintain automation frameworks and supporting services.
• Build automated tests and tooling to improve test coverage and execution efficiency.

Skills

Test automation frameworks

API testing

Analytical skills

Communication skills

C#

Tools

Playwright

AWS

GCP

Job description

TestFly is a global leader in video game quality assurance, offering specialized solutions in manual and automation testing, functional testing, localization, and compliance testing. Committed to delivering seamless and high-quality gaming experiences, TestFly collaborates with developers and publishers worldwide. Our scalable, technology-driven QA solutions support every stage of game development, ensuring top-tier results.

This is a full-time onsite role for an SDET - Test Automation professional, specializing in C# and professionally fluent in English, based in São Paulo, SP.

Key Responsibilities

• Collaborate with our client company’s development and QA teams to define test plans, apply risk‑based testing strategies, and establish quality goals
• Design, develop, and maintain automation frameworks, productivity tools, and supporting services
• Build automated tests, API hooks, and tooling to improve coverage, reliability, and execution efficiency
• Analyze test workflows and development pipelines to identify opportunities for optimization and cost reduction
• Implement metrics and reporting to analyze test results, identify risk patterns, and communicate quality status to stakeholders
• Partner with development teams to influence software quality through data‑driven insights and technical feedback
• Contribute to sprint planning, technical discussions, and cross‑team knowledge sharing
• Maintain clear documentation and communicate progress, risks, and outcomes effectively

Required Qualifications

• 2‑4 years of experience in an SDET, Software Tools Engineer, or similar quality‑focused engineering role
• 6+ years of professional software development experience
• Solid experience with test automation frameworks and API testing
• Strong analytical skills and ability to interpret test data to guide quality decisions
• Excellent communication skills and confidence collaborating with senior engineers and technical stakeholders
• Strong ownership mindset with a commitment to sustainable, high‑quality software practices

Nice to Have

• Familiarity with Playwright or modern UI automation tools
• Experience with cloud platforms such as AWS or GCP
• Performance test execution is a plus
• Exposure to CI/CD pipelines and test integration within build systems
• Passion for video games and interactive entertainment