working student English-speaking jobs in Siegen

Senior Merchandising Consultant for Women's Fashion Curation. Review AI-generated recommendations, make final buy decisions, and manage clearance for a German womenswear e-commerce brand targeting the DACH market.

Lead Accounts Payable function overseeing end-to-end AP operations, vendor master data, and expense management. Lead a team, drive process improvements, and ensure audit readiness. Requires 7+ years in AP and fluency in English and German.

Senior/Lead Data Scientist focusing on Applied Statistics and Machine Learning. Deliver end-to-end projects for customers across various industries, applying statistical rigor to real-world datasets. Requires strong Python skills and customer interaction.

Retail Operations Lead to own and execute day-to-day operations across the German market. Requires native German and fluent business English, with experience in German retail operations preferred.

Project Manager needed for a large-scale Omnichannel Transformation programme. Requires 4–6 years of experience managing multiple workstreams, coordinating stakeholders, and tracking deliverables. Pharmaceutical industry experience is highly relevant.

Lead innovation as Head of Advanced Robotics, architecting and developing intelligent robotic systems for AI-powered dismantling of EV systems. Requires 10+ years in robotics, deep ROS/ROS2 expertise, and experience in complex environments.

Lead and manage SAP SD/GTS and SAP Service/FSM areas, including direct leadership of Senior Managers. Act as the central IT point of contact for European business stakeholders. Drive global ERP, FSM, and GTS implementations.

Lead Change Control, Deviation, and CAPA management to ensure compliant execution. Requires a Master's degree in a relevant field, 7+ years of relevant experience, and 7+ years of leadership experience.

Frontline Process Engineer role involves analyzing manufacturing processes, implementing improvements in time, cost, and quality, and overseeing value stream segments. Requires a STEM degree and experience with process optimization methodologies.

Proteomics/Mass Spectrometry Scientist to manage LC/MS equipment, develop PRM assays, and maintain quality standards. Experience with timsTOF and peptide mass spectrometry is required.

Senior SAP Architects needed for S/4HANA Finance, Manufacturing, or Supply Chain transformations. Requires 12+ years experience, hands-on S/4 modules, and German speaking ability.

External Communications Manager for Airbus Helicopters. Responsibilities include acting as spokesperson, managing media relations, creating content, and coordinating communications for aviation events. Requires a degree in Communications and 3+ years in PR/Marketing. Fluent German and English are required.

Lead territory retail field leadership across Germany, Austria, and Switzerland. Translate global and EMEA strategies into territory plans, driving business, integrated marketplace, and financial performance. Champion operational excellence and talent development.

Manages the full lifecycle of subsidiary outlets, including strategic planning, budget control, site selection, construction, and daily operations. Ensures brand consistency, operational excellence, and regulatory compliance. Oversees outlet projects, leasing processes, and asset management. Conducts inspections, audits, and drives issue resolution.

Customer Success Manager needed for a growing EdTech SaaS business to manage mid-market and enterprise clients in the DACH region. Requires fluent German and English, plus 2+ years in a client-facing SaaS role. Focus on relationship growth, adoption, and retention.

Lead ASEE Groups operations across Europe, managing end-to-end project delivery, budgets, and quality. Oversee site teams, subcontractors, and client relationships while ensuring adherence to safety standards.

Product Designer & Fullstack Developer (Working Student) owns AI product features end-to-end, from design to production. Requires strong CS/design background, full-stack experience in Python/TypeScript, and high ownership.

Coordinate complex proposal, bid, and tender processes for an international company. Structure, edit, and consolidate multidisciplinary input into professional, client-focused submissions while managing timelines and documentation.

Up to seven postdoctoral fellowships are available for transformation research at Leuphana University of Lüneburg. Fellows will develop grant proposals aligned with three conceptual streams. A PhD is required.

Senior Packaging Specialist, R&D, leads packaging projects for West's Elastomers & Primary Containment platform. This role drives technical solutions for sterilizable packaging, collaborating with cross-functional teams on LCM and DA projects.