We are looking for a Senior Automation Tester in JS to join our team. This role offers the opportunity to work on challenging, quality-focused projects within a collaborative and innovation-driven environment. You'll be part of a team that values technical precision, continuous improvement, and the practical application of modern testing practices.

If you're motivated to build reliable, well-structured automated testing solutions while staying current with emerging technology, this position offers a strong platform for professional growth.

Responsibilities

- Design and implement scalable, maintainable automated testing solutions that meet business and technical objectives
- Collaborate with cross-functional teams to ensure deliverables are completed on time and meet quality standards
- Contribute to architecture discussions, offering input that helps shape the direction of testing initiatives
- Review test scripts produced by fellow team members, providing constructive feedback to uphold strong practices
- Investigate and resolve complex technical issues that arise throughout the testing lifecycle
- Support the growth of junior team members by sharing knowledge that strengthens their technical abilities
- Take part in planning discussions, contributing to scope definition and providing accurate time estimates
- Stay current with evolving technology trends and apply valuable new approaches to daily work
- Maintain clear documentation of key technical decisions and testing workflows to support long-term quality assurance




- Work closely with stakeholders to establish clear objectives and ensure completed work aligns with expectations

Requirements

- A minimum of 3 years of relevant professional experience
- Strong proficiency in JavaScript for developing and maintaining automated test scripts
- Hands-on experience with Playwright and other Web UI Test Automation Tools in JS for validating front-end functionality
- Practical knowledge of Web Service and API Test Automation for verifying backend system behavior
- Familiarity with Version Control Systems for managing and tracking changes to test code
- Solid understanding of Test Automation Framework Architecture for building scalable and maintainable testing solutions
- Experience with BDD Frameworks in JS for developing behavior-driven test scenarios
- Practical knowledge of AI concepts and tools, applied to enhance testing strategies and solutions
- Fluent English communication skills at a B2 level or higher

We offer

- International projects with top brands
- Work with global teams of highly skilled, diverse peers
- Healthcare benefits
- Employee financial programs
- Paid time off and sick leave
- Upskilling, reskilling and certification courses
- Unlimited access to the LinkedIn Learning library and 22,000+ courses
- Integral career opportunities
- Volunteer and community involvement opportunities
- EPAM Employee Groups
- Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn

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