freelance English-speaking jobs in Bielefeld

Experienced ESH & Emergency Response Manager needed for semiconductor manufacturing. Responsible for environmental, safety, health, and fire protection compliance. Requires 8+ years' experience and fluency in 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.

Experienced SAP SD consultant to lead the Order-to-Cash workstream for a major S/4HANA RISE implementation in the Financial Services sector.

Experienced Project Manager needed for a large-scale data centre development contract. Own key construction workstreams, coordinating contractors and consultants through construction, commissioning, and handover. Requires data centre or complex infrastructure delivery experience.

Lead operational excellence and lean transformation as VP, EBS, reporting to the CEO. Drive continuous improvement, optimize global manufacturing, and build a "one team" culture using EBS fundamentals.

Senior Operations Manager for a Global Electronics Manufacturer. Oversee site operations, driving operational excellence, digitalization, and growth. Requires fluency in German and business-fluent English.

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.

Product Manager develops general and technical concepts, defines product platforms, and processes customer feedback. Responsibilities include market analysis, feasibility studies, and creating sales support materials. Ideal candidates have a background in electrical engineering or related fields.

Art Lead to define and drive the visual direction of a new mobile F2P game. This role involves championing the art style, guiding artists, and establishing scalable art workflows across 2D/3D approaches.

Lead the delivery and evolution of reward, compensation, benefits, and performance programs across Europe. This role requires deep technical reward expertise, strong stakeholder management, and experience in professional services.

Lead the establishment of a NewSpace company's German HQ. This role requires full ownership of day-to-day operations, managing facilities, compliance, and local authorities. Must have operations or general management experience and be fluent in German and English.

Project Engineer to define and implement cross-site technical standards for automated container handling systems. Responsible for technical design, integration, testing, and commissioning. Requires experience in automation, control systems, and project environments.

Senior Product Development Specialist to drive index and systematic investment product lifecycles. Develop Python-based solutions, apply AI/ML, and translate quantitative research into robust, investable methodologies.

Senior Project Manager to own major data centre projects from design through construction and handover. Responsibilities include managing scope, budget, risk, and coordinating diverse stakeholders. Requires experience in large-scale data centre construction and German regulations.

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.

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.

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.

Experienced Technical Project Manager needed to lead Data Center infrastructure projects across the UK and Europe. Responsibilities include end-to-end delivery, schedule management, risk tracking, and coordinating cross-functional teams. Requires 5+ years of relevant experience.

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 IT Consultant specializing in AI Solution Architecture. Develop business and technical target architectures, focusing on AI integration, LLMs, and Generative AI within enterprise applications. Requires 5+ years designing AI solutions in SDLC.