Senior Quality Engineer (Java)

Who we are and what we create?  

We’re Kingfisher, a team made up of over 74,000 passionate people who bring Kingfisher - and all our other brands: Castorama, B&Q, Screwfix, Brico Dépôt and Koçtaş - to life. That’s right, we’re big, but we have ambitions to become even bigger and even better. We want to become the leading home improvement company and grow the largest community of home improvers in the world. And that’s where you come in. 

At Kingfisher, our customers come from all walks of life, and so do we. We want to ensure that all colleagues, future colleagues, and applicants to Kingfisher are treated equally regardless of age, gender, marital or civil partnership status, colour, ethnic or national origin, culture, religious belief, philosophical belief, political opinion, disability, gender identity, gender expression or sexual orientation. 

We are open to flexible and agile working. Therefore, we offer colleagues a blend of working from home and our office, located in Kraków. Talk to us about how we can best support you! 

At Kingfisher, we value the perspectives that any new team members bring, and we want to hear from you. We encourage you to apply for one of our roles, even if you do not feel you meet 100% of the requirements. 

In return, we offer an inclusive environment, where what you can achieve is limited only by your imagination! We encourage new ideas, actively support experimentation, and strive to build an environment where everyone can be their best self. Interested? Great, apply now and help us to Power the Possible. 

We offer a competitive benefit package and plenty of opportunities to stretch and grow your career:  

• Up to 22,000 PLN gross per month on an employment contract 

• Private medical healthcare at LUXMED (including dentalcare) for you and your family 

• Medicover sports card (Fit&More package) 

• Life insurance financed by the employer 

• 30-minute lunch break included in the 8-hour working day 

• Work in a highly professional and stimulating atmosphere 

• Training & Buddy programme that will allow you to quickly adapt to your new role 

• Wellbeing programme for employees 

• Co-financing of monthly tickets for the public transport in Krakow 

• Comfortable working environment in the office and the possibility of home office 

• Language courses, accounting courses, access to LinkedIn Learning and the possibility of co-financing studies and certification 

• Employee referral programme 

About the role   

As part of Kingfisher’s Engineering Centre in Krakow, we are expanding our teams dedicated to Castorama Polska – one of the country’s most recognized DIY retail brands. These teams will be shaping the future of retail by building and evolving Castorama’s mobile app, e-commerce platform, and the back-office systems that power store operations across Poland. If you join us, you will not just be writing code – you will be directly influencing how millions of customers shop, browse, and interact with their local Castorama stores. From launching a new generation of mobile apps to streamlining in-store tech, your work will have a real, visible impact in your own backyard.

We are looking for a skilled and detail-oriented Senior Quality Engineer to join our team. In this role, you will be responsible for both developing and maintaining robust automated test suites as well as carrying out thorough manual testing across our web applications. You will work closely with developers, product managers, and DevOps teams in a fast-paced Agile environment to ensure the highest levels of software quality. 

If you're looking for an exciting opportunity to step out of your comfort zone and make a real impact building better software, this is the job for you!    

Responsibilities

• Develop, maintain, and optimize automation test scripts, ensuring adherence to best practices and seamless integration into the CI/CD pipeline. Facilitate skill development in automation where necessary. 

• Design and execute manual test cases for scenarios not covered by automation. 

• Ability to conduct front-end, back-end, API, integration, and regression tests to validate system functionality, performance, and stability. 

• Log, track, and prioritize defects, ensuring timely fixes and accurate documentation. 

• Provide input on testing scope, complexity, and effort during estimation and planning sessions. 

• Manage the entire testing lifecycle, ensuring full coverage and maintaining quality standards within the Engineering Squad. 

• Present test results and insights to stakeholders in "Show & Tell" sessions, highlighting product readiness and quality. 

• Resolve testing challenges efficiently, continuously improving processes. 

Skills and experience 

• Extensive experience with Java for test automation 

• Expert in designing and implementing automated tests using Selenium and Cucumber, nice to have experience with Selenide 

• Strong background in manual testing, including regression, smoke, and exploratory testing 

• Proven track record of working in CI/CD environments (e.g. GitLab pipelines, Docker, Jenkins) 

• Deep understanding of test automation strategies and best practices for web applications 

• Hands-on experience with performance testing tools such as Gatling and Lighthouse 

• Skilled in designing, implementing, and maintaining scalable and robust test frameworks 

• Strong knowledge of software quality principles, Agile methodologies, and continuous testing practices 

• Significant experience collaborating with cross-functional teams including developers, product managers, and DevOps engineers 

• Excellent communication, leadership, and problem-solving skills 

• Excellent command of English (written and spoken) 

Nice to have

• Experience with contract testing tools such as Pact 

• Familiarity with Allure Report for advanced test result visualisation 

• Exposure to performance monitoring and observability tools 

• Experience with mocking and service virtualisation tools 

• Knowledge of test case management systems and test reporting/metrics tracking 

• Understanding of accessibility testing tools and techniques 

• Previous experience in retail or e-commerce environments 

To get to know us better visit: 

LinkedIn 

Kingfisher plc