We are looking for a Senior Automation Tester with JavaScript expertise to help advance our quality engineering practice. You will work on complex initiatives where structured testing, collaboration, and inventive problem-solving are key to successful delivery. Our team is committed to accuracy, ongoing process improvement, and the effective adoption of current automation technologies.

This opportunity is adecuado for someone who wants to develop sustainable test systems while growing their career in a supportive environment

Responsibilities

- Design and implement extensible test automation frameworks that align with product objectives and engineering constraints
- Collaborate with product, development, and delivery teams to ensure work is completed on schedule and meets required quality levels
- Contribute a testing perspective to solution-design discussions and help shape automation approaches
- Review peer-created test scripts and provide practical recommendations that improve quality and consistency
- Investigate automation-related challenges throughout the test lifecycle and apply effective resolutions
- Support junior colleagues through mentoring, technical guidance, and knowledge sharing
- Participate in project preparation by clarifying testing needs, defining scope, and assisting with effort estimates




- Research new testing technologies and introduce valuable practices into established quality workflows
- Maintain clear documentation of test processes, technical decisions, and automation standards for future reference
- Work with stakeholders to agree on acceptance criteria and validate that delivered results satisfy agreed objectives

Requirements

- At least three years of hands-on experience in test automation, quality assurance, or a similar discipline
- Proficiency in JavaScript for writing, enhancing, and supporting automated test scenarios
- Experience using Playwright or comparable JavaScript-based UI automation tools to validate web application interfaces
- Understanding of API and web service test automation for assessing backend functionality and reliability
- Experience with version control tools for tracking test-code updates and managing collaborative changes
- Strong knowledge of automation framework design for creating maintainable and scalable quality solutions
- Practical experience with JavaScript BDD frameworks for implementing behavior-focused automated tests
- Familiarity with AI concepts and tools that can improve testing efficiency and outcomes
- Professional written and spoken English at B2 level or above

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