About the job Role: Working Student – HR Business Partner Location: Hamburg, Germany About BUOYANCY AEROSPACE Enabling the free world’s leading aerospace, space, and defense institutions. BUOYANCY AEROSPACE was founded in 2022 to meet the rising demand for solutions in aerospace, space, and defense markets underserved by a dysfunctional supply chain. We attract the most capable talent with integrity and build and leverage generative AI for digital and physical solutions. We are proud to contribute significantly to the most prestigious and complex aerospace, space, and defense platforms—some under confidential mandates. We are not a company of promises. With active production facilities in the UK and Germany and a growing workforce of currently >150 employees, we are scaling rapidly, but already delivering to our customers. Our culture is highly purpose-driven, constantly delivering innovation, exceptional standards, execution. This is a high-performance environment. If you seek meaningful work at the intersection of technology and defence, this is the place for you. Those looking for the comfort of a standard role are discouraged from applying. The Role: Working Student – HR Business Partner We are looking for a motivated Working Student – HR Business Partner to support our HR team at the Hamburg location. This role is key in ensuring smooth HR operations, supporting recruitment and HR projects, and contributing to continuous process improvement. You will gain hands-on experience in HR administration and play an active part in shaping our HR processes. Key Responsibilities include the following dimensions. Perform administrative tasks (e.g., correspondence, preparation of employment contracts, amendments, and certificates) Support and assist in daily operational HR activities Support recruitment processes, including posting job ads, screening CVs, and coordinating interviews. Assist with HR projects, such as employee engagement, training, or process improvements Track working hours, including logging employee login/logout times and vacation days Digitize personnel files Perform general administrative tasks Conduct research and organize documents Support the improvement and reflection of HR processes, contributing your own ideas Qualifications: Student in Business Administration, Economics, Industrial Engineering, or a comparable field Structured, self-organized, and reliable working style Enjoyment in shaping processes, as well as a cooperative, pragmatic, and trustworthy personality Confident handling of MS Office applications very good German (C1) and English (B2) skills, both written and spoken What We Offer Thorough onboarding and training in our processes and IT systems Flexible working hours Parking directly at the company site and good access to public transportation At BUOYANCY AEROSPACE, we are committed to a purely merit-based environment where performance, capability, and integrity are all that matter. We do not hire based on race, skin colour, gender, religion, or any other personal characteristic protected by the law; we believe in rewarding talent, dedication, integrity, and results. To be considered for this role, please submit a complete application (motivational letter, CV, and all references) to join@buoyancy.space