Quality Assurance Engineer - São Paulo (On-Site Only)

Quality Assurance Engineer – São Paulo (On-Site Only) Before applying, please confirm: ✔ 5+ years of professional QA experience ✔ Strong experience creating structured test plans and test cases from requirements ✔ Hands-on API testing experience (Postman / RESTful services) ✔ Experience with Jira and TestRail ✔ Comfortable working in English (minimum intermediate level) ✔ Available to work fully on-site in São Paulo (NOT hybrid / NOT remote)

Applications that do not meet the required experience level will not be considered.

If all of the above applies to you, keep reading

About TestFly

TestFly partners with major international gaming brands to deliver high-quality QA services across tools, systems, and large-scale gaming platforms. Our São Paulo team works closely with development teams to ensure stable, reliable software before release.

Role Overview

This is a full-time, on-site

Quality Assurance Engineer (QAE)

role based in São Paulo.

This position focuses on structured test design, deployment validation, API verification, and risk identification across multiple environments. You will collaborate closely with developers in daily scrums while reporting directly to the QA Team Manager.

This role emphasizes analytical thinking, detailed documentation, and strong defect lifecycle management. It does not require building automation frameworks. Success in this role is defined by clarity of test design, proactive risk identification, and thorough validation before release.

Key Responsibilities Translate product requirements into structured test strategies, plans, and detailed test cases Provide accurate test effort estimates during sprint planning Maintain and prioritize defect backlogs Validate deployments across stable, beta, integration, and production environments Analyze logs, API traces, and system behavior to isolate and debug defects Perform manual API validation and SDK integration testing Support UAT and front-end UX validation Apply QA practices to eCommerce workflows (checkout, payment gateways, security/privacy requirements) Conduct usability, responsiveness, and cross-browser testing Deliver structured documentation to support future automation initiatives Work independently with strong ownership and minimal supervision

Required Qualifications 5+ years of experience in Software Quality Assurance Strong understanding of SQA principles and defect lifecycle processes Experience with TestRail and Jira Strong API testing experience Strong organizational skills and attention to detail Ability to communicate effectively in English

Nice to Have Experience with eCommerce systems Familiarity with authentication systems Basic knowledge of Java or C# Exposure to GitHub and CI/CD pipelines

Compensation Salary range: R$7.000 – R$9.000 (CLT) Benefits include meal voucher, transport voucher, insurance coverage, and optional medical/dental plans.

If you are an experienced QA professional who enjoys structured test design, technical validation, and working closely with development teams in an on-site environment — we’d love to hear from you.