QA Automation Engineer

CrustLab UK; Kraków; On-site; PLN 133,920 - 178,560; Full time

Benefits offered by this job

Flexible cooperation

Medical care

MyBenefit cafeteria system

Flat structure

Company-funded trips to Krakow

Cool atmosphere

Job summary

CrustLab UK in Kraków is looking for a QA Engineer to ensure quality across web and mobile projects. The ideal candidate will have a minimum of 3 years experience and be fluent in Polish and English.

Responsibilities include writing automated E2E tests, conducting performance testing, and participating in the full product lifecycle. CrustLab offers a flexible work environment, medical care, and opportunities for company-funded trips to Krakow.

Qualifications

• Minimum 3 years of experience as a QA Engineer.
• Experience in writing integration tests.
• 2+ years of experience in writing E2E tests using Playwright.
• Strong command of Polish and English (at least B2).
• Nice to have: Experience in mobile application E2E testing and performance testing.

Responsibilities

• Writing automated E2E tests.
• Ensuring quality across web and mobile projects.
• Automating integration tests in TypeScript.
• Conducting performance testing using Locust.
• Performing code reviews.
• Creating and implementing company QA standards.
• Participating in the full product lifecycle.
• Working in alignment with the Scrum model.

Skills

Integration testing

E2E testing

Playwright

Polish (fluent)

English (at least B2)

Performance testing

Python

Tools

TypeScript

Locust

Job description

CrustLab is more than a software development company. It’s a powerhouse of innovation, expertise, and technical excellence for all things iGaming.

What does it mean?

At our core, we craft gambling software (sportsbooks and casino platforms included) with a touch of gaming and sports. But we also excel at developing Fintech and Blockchain-based solutions.

Serving clients across the globe, CrustLab doesn’t just code web or mobile apps, but handles product development comprehensively, from ideation and design to maintenance.

Our talented team is driven by ambition and passion for continuous growth. We just love the challenge of turning original visions into reality.

Requirements

• Minimum 3 years of experience as a QA Engineer
• Experience in writing integration tests
• 2+ years of experience in writing E2E tests using Playwright
• Strong command of Polish (fluent) and English (at least B2)
• Nice to have: Experience in mobile application E2E testing, performance testing, and Python

You will be focusing mainly on

• Writing automated E2E tests
• Ensuring quality across web and mobile projects (manual testing included)
• Automating integration tests in TypeScript
• Conducting performance testing using Locust (Python)
• Performing code reviews
• Creating and implementing company QA standards
• Participating in the full product lifecycle
• Working in alignment with the Scrum model, including participation in team ceremonies

What we offer

Flexible cooperation:Sometimes we work in our pajamas, but we always give 100%! Medical care: Because health is essential, and we opt for luxury! MyBenefit cafeteria system (including Multisport): Thanks to this, you can exercise and then eat something delicious. All in one! Flat structure with four-legged happiness managers: Nori, our CBO (Chief Barking Officer), ensures that office visits are filled with good emotions. Interesting, technologically advanced, and visually attractive projects. Cutting-edge technologies we work with – they’re so cool that sometimes we’re amazed by them ourselves! Impact on the project: Because who said only bosses can show off? Mature teams with diverse seniority: Here everyone will find their place, regardless of years of experience, education, or position in the CV – skills, motivations, and a twinkle in the eye count. Company-funded trips to Krakow: visits to the Wawel Dragon included. More or less official integrations: We party like true professionals… or better! We don’t shy away from discussions about fu**ups. And to put it simply, we generally have a cool atmosphere!

Recruitment process

• HR interview
• Technical interview
• Offer!