javascript English-speaking jobs in Bielefeld

Junior Manager supporting commercial development and operational scaling of self-service and SMB advertising. Responsibilities include market analysis, sales enablement, pipeline tracking, and go-to-market execution. Requires 2-3 years of relevant experience.

Division Head in Sports and Exercise in Oncology at DKFZ. This tenured role strengthens interdisciplinary research on physical activity in cancer prevention, therapy, and survivorship. Requires a PhD and leadership in exercise science.

Financial Accountant role involving payment management, banking operations, cash flow management, and monthly bank reconciliation. Requires a bachelor's degree and 1-8 years of finance experience, knowledge of IFRS/German law, and proficiency in English and German.

Senior Labour Relations Manager to own collective employee relations in Berlin. Manage Works Council relationships, lead negotiations on Betriebsvereinbarungen, and serve as expert on German employment law and co-determination. Fluent in German and English required.

Own the end-to-end pricing process for your market to maximize revenue and margin. Develop and execute data-driven pricing strategies, analyzing KPIs using Excel and R. Collaborate with management and data teams.

Drive strategic spare parts initiatives and scale sustainable solutions for repair and lifecycle management. This role requires expertise in PLM, spare parts lifecycles, and cross-functional alignment within a global organization.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service.

Senior Global Revenue Recognition Accountant will lead end-to-end revenue recognition for software licenses, SaaS, and professional services, ensuring compliance with IFRS 15 and local GAAP. Analyzes customer contracts, drives month-end/quarter-end/year-end close processes, and prepares financial statements under IFRS and HGB. Requires 6+ years of accounting experience, deep knowledge of IFRS 15 and HGB, and experience with SAP ERP.

Flight Dynamics Engineer supports system development and operations for current and future LEO missions. Duties include mission analysis, orbit/attitude dynamics, collision risk management, and maintaining flight dynamics systems. Requires aerospace engineering background.

Postdoctoral Researcher in Microbial Biophysics needed to study microbial behavior in synthetic microenvironments. Responsibilities include experimental research using imaging and microfluidics, and scientific cooperation. Requires a PhD in biophysics/cell biology or related field.

Lead SAP Data Migration workstream through mock conversions to go-live. Requires strong SAP FI/FI-AA and Asset Accounting migration experience, data quality assurance, and coordinating technical and business teams.

Lead and professionalize the global Finance function, overseeing planning, controlling, accounting, and treasury. Drive strategic financial leadership, build team capabilities, and ensure financial transparency for scaling. Requires 8+ years of experience and fluency in English and German.

Project Manager in Pharmaceutical Production is responsible for planning and implementing product and process-related projects. This role serves as a central interface, utilizing scientific and technical expertise to continuously develop manufacturing processes and optimize control strategies.

Provide comprehensive administrative, organizational, and operational support to the Middle School Academic Coordinator. This role manages documentation, scheduling, communication, and coordinates educational visits.

Lead clinical trial initiation as a Study Start Up Associate, managing site start-up and activation activities. Requires 2+ years of clinical research experience and knowledge of essential documents.

Analyze market trends, manage technical projects, and optimize commercial operations. This role involves prospecting, maintaining HubSpot/Grafana, and translating needs between commercial and technical teams.

Manage the full tender clinical evidence process across EMEA, ensuring timely, compliant packages. This role provides medical and scientific information on DePuy Synthes' portfolio to healthcare professionals.

Internship in Packaging Purchasing supporting indirect purchasing and logistics. Tasks include supplier optimization, CSR checks, price negotiations, and data analysis using purchasing tools. Requires university enrollment and proficiency in English.

Lead Quality Management & Regulatory Affairs for EMEA, ensuring compliance and product safety. Drive regional quality strategies, maintain QMS, and manage regulatory submissions across commercial operations.

ESS COE Intern role involves translating and reviewing technical documents, coordinating meetings, and supporting regional technical issues. Requires a Bachelor's in Electrical Engineering or related field, and C1 level German and English.