We are looking for a Senior Automation Tester in JS to own quality strategy and automation architecture for web platforms using Playwright and JavaScript as core tools. This role goes beyond test implementation, as the Senior QE defines quality standards, drives automation strategy, mentors others and ensures quality scales with platform complexity.

Responsibilities

Design and own end-to-end automation strategy using Playwright and JavaScript

Define automation architecture, patterns and best practices

Ensure scalable, maintainable and performant test suites

Drive adoption of shift-left testing practices

Establish quality gates within CI/CD pipelines

Implement and oversee UI, API and integration tests

Design test strategies for complex user journeys and integrations

Handle test data management and environment orchestration

Lead code reviews for test automation code

Eliminate flaky tests and improve test execution reliability

Mentor mid-level and junior Quality Engineers

Partner with Product, Engineering and Delivery leaders on release readiness

Requirements

3+ years of experience in Quality Engineering or Test Automation





Proven experience acting as a Senior QE or Automation Lead

Expertise in Playwright at scale

Proficiency in JavaScript

Understanding of frontend and backend architectures

Experience testing REST APIs

Experience integrating automation into CI/CD pipelines

Understanding of test architecture, test data and environment management

Strong communication and stakeholder management skills

Experience in complex enterprise-scale platforms

English proficiency at 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 JS (Argentina)
🏢 EPAM Systems
📍 Argentina