freelance English-speaking jobs in Bielefeld

Intern/Trainee IT System Administrator will install, configure, and maintain infrastructure in Berlin and Cologne. Responsibilities include server and application administration, monitoring, error analysis, and user support.

RONIN International seeks professionals from advertising and marketing agencies familiar with paid media, programmatic buying, and DSP management for a paid consultancy study. Participants will complete a 20-minute online survey.

Senior Python Engineer (AI/ML) to expand Pathfinder, a multi-agent AI system for data integration. Develop production-grade AI agents using LLMs and hybrid AI/ML within a microservice architecture. Requires 5+ years of Python experience.

Loss Prevention Expert supports operational continuity by delivering security services across the supply chain. Responsibilities include audits, incident investigation, risk management, and ensuring compliance with global security standards. Fluency in German and English is required.

Maintenance Technician ensures asset upkeep according to schedules. Responsibilities include fleet management, equipment deployment support, procurement, and QHSE compliance. Requires German Electrical/Mechatronics qualification and advanced German.

Web Accessibility Tester helps make websites and mobile apps accessible and inclusive. Conduct audits, create reports, and advise teams on technical solutions using standards like WCAG. Requires experience with testing tools and assistive technologies.

VP Supply Chain Decarbonization needed to lead growth for a fashion tech company. Requires 15+ years in supply chain decarbonization, fluency in frameworks like GHG Protocol, and an established network among senior sustainability leaders.

Deliver comprehensive IT customer support by deploying, troubleshooting, and maintaining enterprise hardware and software while ensuring cybersecurity policy adherence. Analyze user needs, develop training, and support specialized enterprise applications.

Lead the safety strategy for a global product portfolio in Neurology/Psychiatry. This role requires an MD with 10+ years of pharmacovigilance experience to manage risk, drive signal management, and lead PV teams.

Develop and implement employee relations policies, serving as a contact for concerns and grievances. Advise management on labor relations, including negotiations and compliance. Collaborate on engagement strategies and conduct training.

Lead the Fighter Radar Test Means Design department, overseeing the development and in-service support of test equipment for Fighter Radar products. Responsibilities include team leadership, project steering, and process optimization.

Own the full journey of AI solutions, from design to production, for SITECO. Identify high-value use cases and build scalable applications using Python and TypeScript. Requires knowledge of LLMs, AI agents, and full-stack development.

Shipping and Warehouse Staff needed. No prior experience is required for this role. Opportunities available for full-time or part-time positions with fixed schedules.

Senior Graphic Designer to elevate LifeWave's visual quality across EMEA for digital and print. Responsibilities include building scalable design systems, leading visual direction for social media, and creating compelling visual narratives. Requires 5+ years of design experience.

Construction Administrator needed to monitor site protocols, manage label transfers, and support EHS audits and permit generation. Requires 2+ years in a fast-paced admin role and fluent German.

Lead Accounts Payable function overseeing end-to-end AP operations, vendor master data, and expense management. Lead a team, drive process improvements, and ensure audit readiness. Requires 7+ years in AP and fluency in English and German.

Order Processing Specialist handles customer orders from entry to fulfillment, verifying details and coordinating with logistics. This role requires experience in order administration, strong ERP/CRM skills, and excellent communication.

Lead end-to-end process mining initiatives using SAP Signavio Process Intelligence to optimize business processes across enterprise functions. Develop process models in BPMN 2.0 and build dashboards to drive data-driven improvements.

M&A Underwriter to assess and underwrite risks in M&A and corporate transactions. This role involves analyzing client data, pricing insurance policies, drafting terms, and collaborating on live deals. Requires a qualified lawyer with M&A/W&I insurance background.

Freelance Clinical Research Associate needed for assigned clinical studies. Requires a university degree in medicine, pharmacy, nursing, or life science and at least 2 years of on-site monitoring experience. Fluency in English and local languages is required.