Staff / Principal Data Scientist Salary up to €115,000 Location: Braunschweig One of the largest clothing retailers in Europe is hiring a Staff / Principal Data Scientist to join their growing team. With 1,000+ stores across Europe and Asia and over €4 billion in annual revenue, this brand is combining fashion with cutting‑edge data science and they’re looking for someone to lead the way. Position Drive high-impact machine learning use cases across assortment planning, demand forecasting, and markdown optimisation Own complex, business‑critical data science projects end‑to‑end, from stakeholder discovery to deployment Build and deploy predictive models using Python, Spark, and modern ML frameworks (e.g., PyTorch, scikit‑learn) Collaborate with data engineering and business teams to develop scalable, production‑ready solutions Act as a role model and hands‑on contributor, mentoring junior data scientists and reviewing code Present insights to senior stakeholders and influence strategic decision‑making Help shape the long‑term ML and AI strategy across the retail business Experience 7+ years of data science or ML experience, ideally in retail, fashion, or e‑commerce Advanced knowledge of Python, SQL, and big‑data tech like Spark Experience with frameworks like scikit‑learn, PyTorch, SparkML Strong communicator, confident presenting to large groups (50–100 stakeholders) Proven experience leading projects and collaborating with cross‑functional teams Fluent in German (C1+) and English STEM degree (Master’s or PhD preferred) Benefits & Details Up to €115,000 salary Office‑based role in modern Braunschweig HQ (relocation support available) 30 days of holiday Generous employee discount on products Structured progression plan and L&D budget Annual capital‑forming contributions (e.g., pension, savings) 2‑stage interview process For more information, apply or contact Norman Cistovas. #J-18808-Ljbffr