javascript English-speaking jobs in Bielefeld

Mechanical Design Engineer to shape multi-orbit spacecraft from proposal to production. Responsibilities include mechanical analysis in 3DX/Abaqus, CAD modeling in CATIA/3DX, and supporting integration and verification. Requires 2+ years in spacecraft mechanical design.

Develop and improve time-series forecasting and optimization models for industrial energy use. The role involves probabilistic forecasting, uncertainty modeling, and integrating models into live industrial systems.

Senior Field Sales Engineer / Account Manager drives strategic growth for regional customers and partners. Leads commercial engagement, identifies new business opportunities, and translates customer needs into growth plans.

Seeking a Physicist or Engineer to contribute to the HELIAC accelerator development. Responsibilities include design, hands-on work with superconducting cavities, cleanroom assembly, and surface preparation. A relevant degree is required.

Join the warehouse team to select, pack, and ship customer orders. Duties include inventory management, using scanners, and operating PIT equipment. Candidates must be 18+ and proficient in German and/or English.

Warehouse Associate role in an Amazon Fulfillment Center. Opportunities available for full-time and part-time shifts, including day, late, and night shifts.

Senior Software Engineer in Consumer Lending requires 5+ years of C#/.NET experience. Responsibilities include designing, developing, and shipping cloud-based applications using microservices, RESTful APIs, and containerization.

Define and lead the AI-for-Materials agenda, inventing learning paradigms for AI to reason about matter. This role requires a PhD in ML and 7+ years of AI research experience, ideally with a background in physics or chemistry.

Technical Sales Engineer to manage and grow a regional customer portfolio across Germany and BENELUX. Requires technical knowledge of impregnation processes, strong German and English skills, and experience in a customer-facing technical role.

Head of Finance to lead and execute financial activities in a fast-moving, production-driven environment. Responsibilities include budgeting, forecasting, cash flow management, and financial controls. Requires senior finance leadership experience and knowledge of IFRS.

Lead and scale the engineering organization for a next-generation supply chain platform. Drive platform architecture evolution, align technology strategy with business goals, and champion scalable, AI-first systems.

Senior Expert in R&D Developability and Formulation develops robust drug product formulations for protein therapeutics from early to clinical stages. This role leads formulation strategy for injectable biologics, supporting CMC and regulatory activities.

Senior Legal Counsel will provide commercially focused legal advice across a range of matters, with a particular emphasis on complex commercial contracts, strategic projects and legal risk management. The role will act as the principal legal advisor to the German business and support the wider EMEA region.

Ambitious Account Manager needed to grow business in Northern and Eastern Germany. Requires 3+ years of B2B sales experience, strong relationship-building skills, and fluency in German and English.

PhD positions are available at the International Max Planck Research School for Functional Material Design. Candidates with an MSc in a natural science are sought to research sustainable materials in an interdisciplinary environment.

Define future architecture and drive Conformity & Attestation transformation using SAP. Act as technical referent for DPCA team, ensuring quality and supporting local business needs.

Enterprise Account Executive to drive net-new sales and expansion within European financial institutions. Requires 8+ years in software sales, fluency in German and English, and experience selling to the C-suite.

Dual Student in Business Administration – Industrial Management (B.A.) starting October 2027. Gain experience in commercial and industrial departments, including Finance, Supply Chain, Sales, and HR, within an internationally active company.

Design and develop high-performance analog and mixed-signal circuits for complex Automotive ASICs, focusing on electrification and smart power applications. Own the complete development flow from specification to release.

Lead and develop the Value & Cost Controlling team to ensure financial transparency and drive performance management across the global business. Oversee cost controlling, value creation steering, and TSA management.