Senior QA Engineer - UI & Mobile Automation Lead

LoJack Mexico Careers

Ciudad de México

Hybrid

MXN 600,000 - 900,000

Full time

2 days ago

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Job summary

LoJack Mexico Careers in Mexico City is seeking a Senior QA Engineer to own the quality of our web UI and native/hybrid mobile apps. You will design test strategies, build reliable automation, and mentor other QA engineers across distributed teams.

The role requires 5+ years in software QA, automation with Playwright or Selenium, REST API testing, and strong English communication. A Bachelor's in Computer Science and leadership skills are essential.

Qualifications

Bachelor's degree in Computer Science.
5+ years in software QA with automation experience.
Experience automating web UI and mobile apps (iOS/Android).
Strong leadership and mentoring abilities.

Responsibilities

Define and drive the test strategy, plans and cases for web UI, native/hybrid mobile (iOS/Android) applications, translating use cases and acceptance criteria into functional, regression, integration and exploratory tests
Design, build and maintain reusable, reliable and scalable test automation frameworks for UI, mobile and API layers, integrated into CI/CD pipelines for fast release feedback; setup & manage real IoT devices for automation test suite
Ensure the best possible quality, performance, UX, accessibility and responsiveness across devices, OS versions, screen sizes and browsers, including consistent behavior of hybrid apps on iOS and Android
Identify performance bottlenecks and defect trends through stress testing of the applications for performance and root-cause analysis, partner with developers on fixes, and research and adopt new testing tools and practices