Our vision - your future Cofinity-X is a joint venture founded in 2023 by BASF, BMW Group, Henkel, Mercedes-Benz, SAP, Schaeffler, Siemens, T-Systems, Volkswagen, and ZF. Established by industry experts, our company is primed for growth and is intended to be further led by professionals like yourself. Your mission Design, develop, and maintain API test automation frameworks to improve efficiency and reliability in testing Write and execute manual and automated functional and non- functional test cases, ensuring high test coverage Detect, document, and track bugs, perform root cause analysis, collaborating with developers Define, implement and continuously improve robust QA strategies Establish and evolve QA processes within the product team, ensuring high software quality and smooth releases Advocate for shift-left testing, ensuring early and continuous validation of software quality Collaborate with product owner and developers to define clear, consistent, complete and testable requirements and ensure seamless feature delivery Foster a quality-first mindset within the product team, encouraging proactive testing and collaboration Your profile Several years of experience as a QA engineer, tester, or test automation engineer in an agile development environment Strong hands-on experience with tools such as Rest Assured and Cucumber for designing and executing robust API tests Solid experience with modern frameworks like Cypress or Playwright for end-to-end and user interface testing Hands-on experience with CI/CD pipelines and integrating automated tests into development workflows Skilled in defining clear test strategies and promoting best testing practices within the team Analytical mindset with strong problem-solving abilities, a team-oriented approach, and a structured yet independent working style Why us? Hybrid working model Balanced work-life balance with flexible working hours Annual training budget for continuous professional and personal development (1.500 EUR) Free choice of hardware Monthly lunch subsidy (up to 112 EUR) Deutschland Ticket and Job Bike for environmentally friendly mobility options Workation to work remotely from different locations within the EU We offer every employee a pensions scheme (Betriebliche Altersversorgung) with company sponsorship Regular team events to strengthen cohesion and foster a positive working atmosphere A modern office with an impressive view of the Cologne Cathedral About us Cofinity-X GmbH is based in Cologne and was founded in 2023. It is a joint venture of BASF, BMW Group, Henkel, Mercedes-Benz, SAP, Schaeffler, Siemens, T-Systems, Volkswagen and ZF. The vision of Cofinity-X is to run an open marketplace for the provision of own and third-party business applications and further services that enable secured and standardized data transfer along the automotive value chain in accordance with the Gaia-X and Catena-X principles with initial focus on the European market.