Lead QA Automation Engineer (Remote, Latin America)

About the role

FullStack is seeking a Lead QA Automation Engineer to join its talent network and work remotely with U.S. clients across Latin America. You will become an integral part of the client’s product team, collaborating daily with designers and engineers to ensure high‑quality releases.

Key responsibilities

• Integrate into client development teams and lead QA automation initiatives.
• Design, implement, and maintain automated testing frameworks using Playwright.
• Develop JavaScript‑based automation scripts for web UI and RESTful API testing.
• Establish testing strategies, quality standards, and continuous integration/delivery pipelines.
• Mentor junior engineers and influence architectural decisions.
• Identify, troubleshoot, and resolve complex testing issues.

Required profile

• 5+ years of professional QA and automation testing experience.
• 3+ years in a technical leadership role influencing architecture.
• Advanced English proficiency.
• Completed a four‑year college degree.
• Proven experience working on Agile/Scrum teams and large, complex systems.

Required skills

• Playwright for web test automation.
• JavaScript for automation scripting.
• Testing and validating RESTful APIs and handling JSON payloads.
• API automation and integration testing.
• Continuous integration and continuous delivery (CI/CD) pipelines.

What we offer

• Competitive compensation.
• 100% remote work flexibility.
• Opportunities to work with leading startups and Fortune 500 companies.
• Continuing education and career growth pathways.