QA Automation Engineer: Selenium & Playwright | CI/CD

Us3 Ltd; Wrocław; On-site; PLN 60,000 - 90,000; Full time

Job summary

Us3 Ltd is seeking an experienced QA Automation Engineer to join on a 6-month contract in Poland (onsite). You will design and maintain automated tests across frontend, API and backend, integrate tests into CI/CD, and drive performance testing using tools like JMeter or Locust.

Candidates should have 4+ years of software QA or engineering experience and strong SDLC knowledge. The role emphasizes owning QA activities, collaborating with developers and product teams, and delivering high-quality

Qualifications

• 4+ years of experience in Software Engineering or Quality Engineering with a focus on test automation.
• Strong understanding of the Software Development Lifecycle (SDLC) and QA best practices.
• Hands-on experience with frontend automation tools such as Selenium and/or Playwright.
• Experience with API and backend testing and automation using Postman, Bruno, Spring WebTestClient or WireMock.
• Experience integrating automated tests into CI/CD pipelines.
• Experience with performance testing tools such as JMeter, Gatling or Locust.
• Understanding of micro-frontend architecture and integration boundaries.
• Strong analytical and problem-solving skills with attention to detail.
• Good written and verbal communication skills.

Responsibilities

• Design, develop and maintain automated test strategies, plans and scripts.
• Build and maintain frontend E2E, integration, visual regression and synthetic tests.
• Develop and maintain automated API and backend tests.
• Integrate automated testing into CI/CD pipelines.
• Perform performance testing and analyse results with quality metrics.
• Translate business and technical requirements into automated test scenarios.
• Work closely with developers and product teams to resolve quality issues.
• Take ownership of QA activities and promote quality best practices across projects.

Skills

Test automation

CI/CD pipelines

SDLC knowledge

QA best practices

Analytical skills

Tools

Selenium

Playwright

Postman

Bruno

Spring WebTestClient

WireMock

JMeter

Gatling

Locust

Job description

Us3 Ltd is seeking an experienced QA Automation Engineer to join on a 6-month contract in Poland (onsite). You will design and maintain automated tests across frontend, API and backend, integrate tests into CI/CD, and drive performance testing using tools like JMeter or Locust.

Candidates should have 4+ years of software QA or engineering experience and strong SDLC knowledge. The role emphasizes owning QA activities, collaborating with developers and product teams, and delivering high-quality