Become part of our team as a Senior Automation Tester in JavaScript and help shape reliable software delivery. You will work on challenging projects where quality, technical rigor, and cross-team cooperation are central to success. We value continuous improvement and encourage the adoption of testing practices that produce meaningful results. The position offers room to build well-engineered automation solutions and grow as a quality specialist

Responsibilities

- Build and maintain adaptable automated testing systems that satisfy both organizational priorities and technical requirements
- Collaborate with different delivery functions to ensure work reaches completion within planned timeframes and quality targets
- Take an active role in architecture discussions by contributing recommendations on automation strategy and test coverage
- Provide constructive reviews of teammate test scripts to reinforce reliable coding and testing conventions
- Resolve complex technical defects affecting automated testing activities across the full lifecycle
- Assist junior colleagues in developing their testing expertise through mentoring and everyday technical support
- Participate in project planning by defining the required work, clarifying scope, and estimating time needs




- Assess emerging technologies and incorporate suitable approaches into daily automation testing routines
- Maintain accessible documentation for test workflows and key technical decisions to support ongoing assurance efforts
- Work in partnership with stakeholders to define success measures and verify that delivered work meets agreed requirements

Requirements

- Relevant professional experience of three years or more in software testing, QA automation, or a related role
- Proficiency in JavaScript for producing reliable automation scripts and managing their ongoing improvement
- Hands-on experience using Playwright and other JavaScript web UI testing tools to validate customer-facing features
- Practical understanding of API and web service test automation for checking the stability of backend systems
- Familiarity with version control practices for preserving an accurate history of changes to test code
- Solid framework-architecture knowledge for constructing automation solutions that are reusable, scalable, and maintainable
- Experience with JavaScript-based BDD frameworks for automating behavior-oriented validation cases
- Understanding of AI-driven tools and concepts that can be leveraged to enhance testing effectiveness
- Fluent written and verbal English at B2 level or higher

📌 Senior Automation Tester in JavaScript (Argentina)
🏢 EPAM Systems
📍 Argentina