freelance English-speaking jobs in Bielefeld

Provide customer service and order processing support for dealers and customers worldwide. Manage order fulfillment from quotation to invoicing and handle national and international shipments.

Designs, implements, and monitors occupational health and safety policies across sites, ensuring regulatory compliance. Conducts risk assessments, safety audits, and incident investigations. Provides safety training and tracks safety KPIs. Requires knowledge of German and EU occupational safety regulations and standards, including DGUV, Brandschutz, and Arbeitsschutz frameworks.

Leads commercial performance of multiple Mindspace locations, driving revenue growth, occupancy, retention, and profitability. Manages regional sales, pipeline, pricing, and forecasting while supporting complex deals and new location launches.

Lead Electronics EMC Engineer responsible for EMC design, testing, and verification of automotive energy storage products. Perform regulatory and customer requirements analysis, design verification activities, and EMC testing. Manage interfaces with other departments and suppliers, presenting technical results.

Provides administrative and analytical support to asset management and client services teams. Assists with fund operations, reporting, documentation, and client communication.

Engineer Aircraft Reliability & Maintenance Program responsible for monitoring fleet reliability, coordinating with system engineers, managing part numbers, preparing reports, and developing maintenance programs. Requires a university degree in Mechanical Engineering/Aeronautical Engineering or Part-66 qualification with experience in aircraft maintenance/engineering and maintenance management.

MarketFully Group seeks a native Norwegian speaker with SEO experience to optimize Google Business Profiles for a globally recognized sportswear brand.

PhD position in experimental leukemia research focused on functional genomics of acute leukemias. The position involves establishing and characterizing engineered murine leukemia models, supporting functional genomics workflows, and performing in vitro and in vivo assays.

Product Designer (m/f/d) will identify and analyze product requirements, develop component and assembly concepts, and create CAD designs using NX. The role involves coordinating designs with specialist departments, creating product structures and documentation, and supporting various design-related tasks.

System Integration Test Engineer (m/f/d) for Airbus Helicopters in Donauwörth. Responsibilities include defining, preparing, and implementing verification and integration plans for helicopter systems, supporting ground and flight testing, and developing test procedures. Requires a degree in Electrical Engineering, Aerospace, or a related field, experience in project management, and knowledge of embedded systems.

Healthcare Event Manager will plan and execute events for a key pharmaceutical account. The ideal candidate is detail-oriented, deadline-driven, and a strong multitasker.

Secondary School Art Teacher needed for a bilingual school. Plan and deliver lessons in English, mentor students, and communicate with parents. Must have a pedagogical qualification, teaching experience, and fluency in German/English.

As an Associate Account Manager, you will manage relationships with brands, develop growth strategies, and drive operational excellence in the EU fresh and perishable grocery sector. You will analyze data, recommend improvements, and collaborate with stakeholders to optimize brand performance on Amazon.

Senior Engineer Analysis (m/f/d) required for aircraft development. Expertise in stress, fatigue & damage tolerance for metal and composite components. 10+ years experience in structural analysis throughout aircraft development phases and lifecycle. Lead and instruct complex tasks, define analysis specifications and methods, and prepare certification documents.

BlueCat seeks a consultative Sales Engineer to advise enterprise organizations on infrastructure modernization through API-driven automation, AI-assisted operational intelligence, and integrated DDI solutions. This role involves leading discovery sessions, advising on modern DDI architectures, and guiding operational best practices. The ideal candidate will have experience designing enterprise solutions for networking, cloud, security, automation, or systems integration.

Account Manager responsible for selling IVD products and systems in northern Germany. Develops regional sales strategies, builds customer relationships, and proposes solutions to meet customer needs. Requires a scientific degree, 3-5 years of sales experience in immunochemistry/diagnostics, and fluency in German and English.

Tentamus Pharma Company seeks a commercially driven Head of Project Management to lead a cross-site organization. This role is responsible for the commercial performance, revenue recognition, and profitability of project-based business. The ideal candidate will have 8+ years of project management experience within CRO, biotech, or laboratory services and a strong commercial mindset.

As Office Manager (50% Part Time), you will oversee daily office operations, manage vendor relationships, and organize company events. You will also act as the Safety Officer, ensuring workplace safety compliance and conducting safety training.

The Internal Audit unit at BASF Coatings seeks a Senior Auditor to conduct risk-based audits globally, analyze business processes, identify risks, and communicate audit results to senior management.

Experienced Meshing Algorithm Engineer to design, enhance, and optimize advanced meshing technologies for engineering simulation workflows. Develop and optimize 2D and 3D meshing algorithms in C/C++. Collaborate with global engineering teams on software development and testing.