Senior QA Automation Engineer
Level: E2 (Senior)
Location: Mexico City or Remote (LATAM)
We're looking for a Senior QA Automation Engineer to elevate engineering quality across Aplazo. This is an engineering role—you'll write production-grade code and maintain automated tests independently; improve existing suites and coverage in your own area, adapt and improve test plans for medium/large features, execute end-to-end with little guidance and give clear feedback to engineers on quality.
You're an engineer who's passionate about quality and believes the best way to achieve it is by empowering every engineer to test better.
At E2, you lead quality initiatives for your squad and mentor engineers on testing practices.
Mentor engineers on quality — Pair with engineers to improve their testing practices; TDD, and test design
Own test strategy — Define testing approaches for your squad
Write code — Build production-grade automation, testing tools & test scripts
Drive quality metrics — Instrument and track quality signals (coverage, flakiness, test times,



defect rates); use data to prioritize improvements
Leverage AI for quality — Use AI to generate tests, identify coverage gaps, and accelerate quality feedback loops
Participate in on-call & incident response - Troubleshoot production issues using logs, metrics, and observability tools; Shift quality left — Help engineers catch issues earlier through better design, testability coaching, and fast feedback
3 - 5+ years as a QA Automation Engineer
~ Strong programming skills— able to write production-grade, maintainable code, not just test scripts. Java, JavaScript/TypeScript, Python, Dart) and the ability to quickly adapt to others for QA tooling.
~ Hands‐on test automation experience — experience designing, building, and maintaining automated tests across Web, API, and/or Mobile using tools such as Selenium, Cucumber, Appium, Rest Assured, Playwright, Maestro | Patrol, or equivalent technologies.
~ Deep expertise in test arc

📌 Senior QA Automation Engineer (Ciudad de México)
🏢 Aplazo
📍 Ciudad de México