freelance English-speaking jobs in Bielefeld

Cook / Commis de Cuisine needed to ensure kitchen cleanliness, team collaboration, and high food standards. Passion for live cooking, international cuisine, and organizational skills required.

Senior Software Engineer to build and scale a product cost intelligence platform using a modern full-stack architecture. Develop end-to-end features, design software systems, and collaborate with product, data, and customer teams. 3+ years of software development experience with TypeScript/Node.js/Next.js or similar stacks required.

Drive CloudHealth new business growth across the DACH region. Develop and manage relationships with MSP and resale partners. Leverage existing relationships to identify new business opportunities.

Provide expert travel planning and advice to travel agencies and direct customers via phone and email. Support partners with service arrangements and answer questions about Worldia's platform. Create tailor-made itineraries and offers.

Account Executive to drive sales growth in the automotive and mobility sectors. Full sales cycle ownership, from prospecting to closing deals. Experience selling SaaS, AI, or data solutions to enterprise customers in the automotive industry required. Fluency in English and German essential.

Senior marketing expert needed for Nike Energy, Central. Experience in brand management, cultural marketing in Germany, and relationship management with thought leaders in music, art, design, fashion, and social media required. Must have a deep understanding of the visionary customer and Nike's position within the cultural landscape.

Project Manager will lead project planning, manage the project lifecycle, and coordinate resources to ensure successful software implementation.

A Master's student will investigate metabolite production and signaling during monocyte to macrophage differentiation and recruitment. The position involves learning and performing immunology and molecular biology techniques, including flow cytometry, qPCR, and western blot.

Accountant to manage tax compliance and financial reporting for international operations. Responsibilities include global reporting, tax preparation, and process optimization. Requires 3+ years of accounting experience with international tax and compliance.

Working Student supporting transportation operations. Tasks include creating fuel surcharge and invoice split calculations, communicating with stakeholders, collecting data for logistics cost reports, and analyzing KPI metrics.

Graduate Mechanical Engineers will assist in the design, installation, and commissioning of mechanical systems on large-scale data center projects. Responsibilities include reviewing drawings, coordinating site works, and ensuring compliance with standards.

As the first dedicated product designer at tracebloc, you will own the entire user experience of our federated learning workspace. You will research, design, and prototype across web and SDK touchpoints, including information architecture, visual design, and the design system.

Logitech for Business seeks an Inside Business Development Representative (IBDR) to identify, engage, and qualify potential customers within the SMB & Mid-Market segment. The IBDR will conduct outbound prospecting, respond to leads, and assess prospect needs to drive sales revenue. This role requires experience in B2B virtual sales, strong communication skills, and proficiency with sales tools like Salesforce CRM, LinkedIn Sales Navigator, and ZoomInfo.

Working Student IT Support will assist the Infrastructure team with first and second-level support for end-users, including diagnosing and resolving software and hardware-related problems. Support with hardware preparation and equipment setup and configuration. Develop and maintain technical documentation and provide technical training to employees.

Hitachi Energy seeks a Project Engineer to lead and execute complex engineering projects. Responsibilities include technical planning, design, development, and implementation, serving as the primary technical point of contact, and ensuring project adherence to timelines and budgets.

The Head of Technology Transfer will lead the strategic direction of CTC's technology transfer, transforming scientific breakthroughs into market-ready solutions, spin-offs, and industry partnerships. This role will establish scalable processes and pathways from discovery to application, focusing on advancing a chemical circular-economy innovation ecosystem.

Build revel8's inbound engine from the ground up, launching paid acquisition channels, running conversion experiments, and creating a scalable demand generation playbook. Own the strategy, execution, and numbers across paid, SEO, content, and partnerships.

System Engineer - Flight Management Systems (m/f/d) for Airbus Defence and Space. Responsibilities include requirements analysis, design and development of FMS and automation functions, and management of sub-contractors and verification & validation activities.

Two Digital Sovereignty and Compliance Interns (f/m/d) will support strategic decision-making with analyses of regulatory obligations and political developments. Assist in analyzing regulations, preparing reports on legal developments, and developing a research repository of laws and regulations.

Manages large, complex global consulting projects for life science clients. Leads project teams, designs client reports, develops client relationships, and supports proposal development. Requires 7+ years of life science/healthcare strategy consulting experience and 2+ years of project management experience in a management consulting environment.