Senior QA Engineer - E-commerce - Brazil
On-site · BR
Job Summary
Senior QA Engineer for an e-commerce/nearshore client, focusing on designing and implementing automated testing strategies for web UIs, APIs, and data flows. Responsibilities include automated testing for distributed systems, microservices, and end-to-end data flows; API testing for RESTful services and third-party integrations; validation of asynchronous/event-driven data pipelines and message brokers; testing complex backend processes including large-scale file uploads and multi-stage processing; emphasis on both automation and manual exploratory testing; collaboration with Software Engineers and Product Managers using shift-left testing practices.
Required Qualifications
- 7+ years of experience in Software Quality Engineering
- Strong experience with Playwright, Cypress, Selenium, or PyTest
- Expertise in API testing using REST APIs, Postman, and PyTest
- Experience testing web applications, APIs, distributed systems, and microservices
- Strong functional testing skills, including end-to-end and integration testing
- Experience validating third-party integrations, data flows, and API contracts
- Hands-on experience testing complex backend processes, file uploads, and data pipelines
- Knowledge of SQL, message queues, and event-driven architectures
- Understanding of distributed systems, MFE, and SOA architectures
- Proficiency in Python and/or JavaScript with solid OOP knowledge
- Strong problem-solving, test design, and communication skills
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