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ABOUT YOU • Hamburg, Germany
Role & seniority: Senior Quality Assurance Engineer (m/f/d)
Stack/tools: REST backend testing; OpenAPI/Swagger validation; JavaScript/TypeScript or other OOP languages; Mocha/Playwright; GitlabCI; relational and NoSQL databases; end-to-end automated testing; Agile methodologies
Design, develop, and execute automated end-to-end tests; lead regression testing
Manage and prioritize bug reports, reproduce and track defects through the bug cycle; ensure feature quality
Coordinate testing efforts across teams and contribute to long-term test automation strategy
4+ years QA/testing/debugging REST backend apps; strong HTTP method/status code knowledge
Proficient in API validation against OpenAPI/Swagger
4+ years JS/TS or other OOP languages; frameworks like Mocha/Playwright; GitlabCI
2+ years with relational and NoSQL databases; focus on integration and data flows
Strong automation mindset, exploratory testing, continuous feedback; Agile experience
Excellent communication in English; understanding of transaction systems and large-scale DBs
Experience building maintainable test suites and automation strategies
Familiarity with gateways, customer data handling, and high-traffic systems
Location & work type: Onsite (Hamburg or Berlin); hybrid/work-from-office options available
We are currently looking for a skilled Senior Quality Assurance Engineer (m/f/d) to join the Checkout Unit onsite in Hamburg or Berlin.
What You Will Do
Focus on the design, development, and execution of automated end-to-end tests Manage and prioritize bug reports, keeping their business value in mind Lead regression testing, identify and resolve defects to ensure the stability of high-traffic customer interactions and transactions Analyze complex workflows, data flows, and database interactions to identify potential areas for improvement in test coverage and performance Report bugs and reproduce them throughout the complete bug cycle Coordinate testing efforts to ensure the delivery of quality features Advocate for product quality within cross-functional teams Contribute to ABOUT YOU’s long-term automation strategy in testing
Who You Are
4+ years of experience in QA, testing, and debugging REST backend applications, with strong knowledge of HTTP methods, status codes, headers, and error handling Proficient in API validation against OpenAPI/Swagger specifications 4+ years of experience with JavaScript/TypeScript or other OOP languages, using frameworks like Mocha/Playwright, and GitlabCI 2+ years of experience working with relational and NoSQL databases, focusing on integration and data flows Passionate about automation and building maintainable test suites that provide continuous feedback, with strong skills in both exploratory and automated testing Experienced with agile methodologies Excellent communication skills, including fluent written and spoken English for clear collaboration Solid understanding of transaction systems, gateways, customer data, and large-scale database structures Committed to identifying and addressing issues early, ensuring high-quality customer-facing features and services
Benefits
Hybrid working Fresh fruit every day Sports courses Free access to code.talks Exclusive employee discounts Free drinks Language courses Company parties Help in the relocation process Mobility subsidy Central Location Flexible Working Hours Professional training Dog-friendly office Feedback Culture Job Bikes
You Are The Core Of About You
We take responsibility for creating an inclusive and exceptional environment where all genders, nationalities, and ethnicities feel welcomed and accepted exactly as they are. We believe that a diverse workforce essentially contributes to the ABOUT YOU culture. In order to maintain talent and diversity, we emphasize the care for physical health, mental health, and overall well-being. Our values and work ethics essentially contribute to our brand mission: empower acceptance and shape an inclusive, fair, and circular fashion culture.
We are looking forward to receiving your application – preferably via our online application portal! Thus, we can ensure a faster process and for you it is very easy to upload your application documents. :-)