javascript English-speaking jobs in Bielefeld

Define and drive the global quality strategy for Thermal Solutions. Establish unified quality frameworks, lead digital transformation, and ensure high product quality across international operations. Requires Master's degree and global quality leadership experience.

NIO's Munich Design Team seeks a Sr. Pipeline Support Specialist to support CAS modellers and studio engineers. Responsibilities include providing Flow support, workflow enhancements, data management, and soft-part polygon modelling.

The HR Lead for Germany serves as the primary HR representative, driving people strategy, talent management, and compliance with German labor regulations. Requires 8-12 years of experience and fluent German and English.

Senior Technical Consultant to design, implement, and optimize OpenText ECM solutions. Requires 3+ years of consulting experience, ECM knowledge, and skills in Java, Python, and AI technologies. Fluency in German and English is required.

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.

Lead critical infrastructure operations across Germany, ensuring safe, resilient, and compliant operation of complex facilities. This senior role combines technical leadership, client management, and P&L responsibility.

Site Manager for utility-scale BESS projects, leading on-site delivery from equipment receipt to handover. Responsibilities include managing safety, schedule, quality, and coordinating all site interfaces. Requires a relevant engineering degree and 5+ years in power/BESS projects.

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.

Lead mission-critical, 24/7 operations for a leading TFM provider in high-tech sectors. Own regional P&L, ensuring safety, reliability, and client satisfaction across complex utility systems. Requires 10+ years in TFM with an engineering degree.

Senior Manager role in clean energy advisory. Build integrated project finance models and conduct commercial/technical due diligence for developers and investors. Requires 5+ years in clean energy valuations or transaction advisory. Fluency in German and English is required.

Senior Product Manager for a SaaS platform in the tax space. Own and develop backend-heavy products, translating complex tax and business requirements into solutions. Requires business-fluent German and strong technical understanding.

Associate, Client Services requires a fast learner fluent in English and German or French. Responsibilities include understanding client needs, sourcing experts, and ensuring client excellence in a fast-paced environment.

Director Technology & IT Transformation leads the company-wide technology agenda, owning the roadmap, transformation, and data/AI priorities. This role directs the IT organization of 25 employees, improving project delivery and setting technology strategy.

Strategy & Corporate Development Manager joins a global private equity-backed market leader. This role involves market expansion, commercial strategy, international growth, operating model design, and M&A. Ideal candidates have 2-5 years in Strategy Consulting or Investment Banking.

Asset Manager for a real estate company focusing on residential and mixed-use assets. Responsibilities include portfolio management, performance optimization, and implementing business plans. Requires 2-3 years of relevant experience and strong German and English skills.

Junior Purchasing Manager handles operational purchasing, supplier research across global regions, and RFQ preparation. This role supports negotiations and monitors market developments for hospitality and commercial equipment.

Provides technical support to Tier-1 customers and distribution FAEs, driving the technical aspects of the sales cycle. Collaborates with sales to retain key client personnel and analyze complex technical issues. Requires a Bachelor's degree in electronics or microelectronics and 3+ years of experience in the semiconductor industry with a focus on power applications, specifically Wireless Chargers or USB Power Delivery (USB PD) in automotive.

Operations Manager to oversee day-to-day operations at an OSM/prefabrication facility. Responsibilities include production scheduling, team leadership, quality control, and inventory management. Requires 5-7 years in similar roles and a third-level engineering qualification.

Sustainability Manager to drive European strategy across a real estate portfolio. Focus on asset performance, decarbonization, compliance, and data excellence. Requires property/built environment experience and technical knowledge of ESG.

Senior Quantity Surveyor needed to manage commercial delivery of major power and infrastructure packages for data centre developments. Responsibilities include subcontract agreements, cost reporting, and risk management. Requires experience in large-scale construction or engineering projects.