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 Create and maintain test cases for our software products Perform manual testing, including exploratory testing and running predefined test cases Maintain and further develop our automated API tests Identify, document, and track bugs in our bug tracking system Support requirement refinement from a QA perspective and help spot potential issues early Work closely with QA Engineers, Developers, and the Product Team to ensure high-quality software Your profile You are currently enrolled in a Master’s program in Computer Science, Software Engineering, Business Informatics, or a similar field You have some programming experience and are genuinely interested in software quality and testing You work in a structured, independent, and reliable way You communicate clearly and enjoy working as part of a team You are curious, motivated, and eager to learn new things You are comfortable working in English (spoken and written) Why us? Free choice of hardware Monthly lunch subsidy ( up to 112 EUR) Deutschland Ticket for environmentally friendly mobility options 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.