Senior SDET – Ecommerce (Remote, Brazil)

About the role

Truelogic is seeking a Senior Software Development Engineer in Test (SDET) to join a leading SaaS client that provides web and mobile business management solutions for service professionals. The role focuses on improving product quality across web, mobile, and API ecosystems by expanding automation coverage and strengthening release confidence.

Key responsibilities

• Design, maintain, and enhance automated testing frameworks for web, mobile, and API applications.
• Develop and expand automated test coverage across browsers, mobile devices, and backend systems.
• Improve testing reliability within CI/CD pipelines to increase release confidence and product stability.
• Investigate test failures, perform root‑cause analysis, and resolve automation issues efficiently.
• Reduce flaky tests and continuously improve the stability of automated test suites.
• Define test strategies, test plans, and acceptance criteria in collaboration with cross‑functional stakeholders.
• Work closely with Product Managers, Software Engineers, and QA teams to embed quality throughout development.

Required profile

• Strong automation background with hands‑on experience in JavaScript and/or TypeScript.
• Proven ability to work with modern testing frameworks for web and mobile applications.
• Experience troubleshooting flaky tests and improving test stability.
• Comfortable ramping up quickly within an existing automation framework.
• Effective collaborator with Product, Engineering, and QA teams.

Required skills

• JavaScript
• TypeScript
• Test automation frameworks
• CI/CD pipelines
• API testing
• Web testing
• Mobile testing