Senior SDET: JS/TS & Playwright Automation

EPAM Systems; Poland; Hybrid; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Hybrid by design

Remote work within Poland

Career development programs

English classes

Job summary

EPAM Systems is seeking an experienced SDET specializing in JavaScript/TypeScript and Playwright to join our engineering team in Poland. You will design, implement and maintain automated test solutions spanning functional, API, and performance testing, with strong CI/CD integration and traceability.

You will collaborate with test managers, product owners and developers to ensure high-quality releases and robust test coverage across modules and services.

Qualifications

• 5+ years of experience in JavaScript/TypeScript test automation.
• 3+ years of hands-on experience with Playwright.
• Experience with API testing, mocking, and contract validation.
• Experience integrating automated tests into CI/CD pipelines and maintaining traceability in test management tools.
• Proficiency in Agile methodologies and cross-team communication.
• Designing and automating API tests traced to Swagger endpoints with mocks/stubs.

Responsibilities

• Collaborate with test managers and product owners to understand test plans for new and existing features.
• Analyze requirements and acceptance criteria to create clear test scenarios and scripts.
• Design, develop, and execute automated tests for functional and non-functional aspects.
• Implement API testing strategies to validate endpoints for correctness, security, reliability, and performance.
• Maintain component-level test suites with mocks and contracts for isolation and system integration.
• Plan, execute, and analyze performance and load tests for scalability and stability.
• Identify, document, and report defects with reproduction steps and logs.
• Coordinate with developers and DevOps to test upcoming changes.
• Build and maintain automated test scripts and CI/CD integration with quality gates.
• Maintain test artifacts in Jira/Confluence/Git linked to requirements.
• Identify risks and propose mitigation strategies for high-quality releases.
• Participate in Agile ceremonies including stand-ups and sprint planning.

Skills

JS/TS testing

Playwright

API testing

Mocks/contract validation

CI/CD

Agile

Swagger testing

Mocks/stubs tooling

WireMock

TestContainers

LocalStack

Test framework design

Copilot

Tools

Playwright tooling

Job description

EPAM Systems is seeking an experienced SDET specializing in JavaScript/TypeScript and Playwright to join our engineering team in Poland. You will design, implement and maintain automated test solutions spanning functional, API, and performance testing, with strong CI/CD integration and traceability.

You will collaborate with test managers, product owners and developers to ensure high-quality releases and robust test coverage across modules and services.