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Sr QA Automation Engineer

MexicoRemoteFull-time2026-10-01 → 2026-10-02

Core

Senior QA Automation Engineer responsible for leading quality initiatives, writing production-grade automation code, and mentoring engineers on testing practices for a fintech platform.

Role type

Senior IC QA Automation Engineer

Builds

Production-grade automated test suites, testing tools, and quality infrastructure

Domain

Fintech / Payments

Required skills

Modern programming (Java, JavaScript/TypeScript, Python, Dart), Test automation (Selenium, Playwright, Appium, Rest Assured), CI/CD (Jenkins, GitHub Actions), Test architecture (unit, integration, e2e), Observability (Datadog), SQL/NoSQL databases

Preferred skills

Fintech domain knowledge, Mobile testing (Flutter, iOS, Android), Performance testing, Contract testing (Pact), Open-source contributions

Technologies

Java, Python, JavaScript, Selenium, Playwright, Appium, Maestro, Patrol, Jenkins, GitHub Actions, Datadog, AWS, PostgreSQL, MongoDB, Postman, Bruno, JMeter (via careerplan.io/jobs/07f15674-ceb8-4617-9fdf-a673de14dcd9-sr-qa-automation-engineer-at-aplazo)

Responsibilities

Mentor engineers on testing practices and TDD; Define testing approaches for the squad; Build production-grade automation and testing tools; Instrument and track quality metrics; Use AI to generate tests and identify coverage gaps; Troubleshoot production issues using observability tools

Seniority

Senior, hands-on IC