freelance English-speaking jobs in Bielefeld

Provide technical support for the hinotori robotic surgery system in the operating room, ensuring safe and efficient use. Collaborate with internal and external stakeholders to troubleshoot issues and optimize workflows. Support hospitals with equipment, instrument availability, and training.

Finance Manager to support month-end close, prepare financial information under IFRS and HGB, and assist with statutory and regulatory reporting.

AI & Software Engineer to design, develop, and deploy AI-powered solutions. Responsibilities include data preparation pipelines, REST API development, backend services, and cloud deployment on AWS. Requires Python, PyTorch, Ray Serve, SQL, and AWS experience.

Lead projects and advise organizations on governance, risk, compliance, quality management, and digital transformation in the pharmaceutical and life sciences industries.

Lead the design, development, and productization of agentic AI capabilities within the Korro platform. Translate clinical, therapeutic, and product needs into reliable agentic system designs. Build robust, scalable, and maintainable agentic architectures that interact with Korro's product systems and data.

Lead AI Engineer to design, build, and deploy production-grade AI applications and platforms. Develop agentic AI systems, LLMs, and autonomous workflows. Collaborate with founders and technical leadership to shape the company's AI ecosystem. Strong commercial experience building AI solutions and hands-on experience with LLMs and modern AI frameworks required.

Property Manager to support the mobilization and management of a prestigious office portfolio in Germany. Manage a portfolio of commercial office assets, act as the main point of contact for tenants, landlords, and stakeholders, and coordinate on-site teams, suppliers, and service providers.

Senior Machine Learning Engineer to design, build, and deploy AI/ML solutions in production environments. Collaborate with cross-functional teams to deliver AI-driven product features. Requires 4+ years of experience in Machine Learning, strong Python and SQL skills, and experience building production-grade ML systems.

Support executive management with administrative tasks, scheduling, research, and correspondence in German and English. Coordinate appointments, meetings, and daily tasks for executive management.

Leads influencer marketing strategies in Germany, managing influencer partnerships, content creation, and performance analysis. Supports local social media operations across LinkedIn, Instagram, and Facebook.

Experienced Omnichannel Orchestration Architect needed to build a scalable, technology-enabled omnichannel ecosystem. This role will design the target architecture spanning CRM, web, content, and data layer, define cross-channel orchestration logic, and integrate content lifecycle management. Requires 10+ years of experience in omnichannel strategy, MarTech architecture, CRM, or digital transformation.

Experienced General Manager to lead store performance, including sales, staff development, merchandising, and expense control. Must have 3-5 years of retail management experience, strong leadership and communication skills, and a passion for the brand.

Buena is seeking a Venture Builder to own and develop a new revenue vertical from the ground up. Responsibilities include owning the P&L, driving product development, and rolling out the vertical across existing property management operations. The ideal candidate has a proven track record of building and scaling businesses, strong commercial acumen, and the ability to learn quickly and adapt. Native-level German fluency and the ability to work from the Prenzlauer Berg office are required.

Electrical Technician / Automation Technician to support assembly, installation, and commissioning of advanced manufacturing equipment. Responsibilities include electrical installation, commissioning, troubleshooting, and international travel. Requires completed apprenticeship or vocational qualification in a related field and 2 years industry experience.

Support business process implementation and governance at Roche Diagnostics GmbH. Collaborate with stakeholders across various departments. Provide first-level support for business process and data management issues.

Founding Engineer to build and scale a data platform integrating AI into B2B customer workflows. Deep Python expertise and experience with AI integration patterns (RAG, MCP) required. Lead technical architecture, infrastructure, and future team growth.

Develop and maintain scalable .NET applications and microservices using modern architecture principles. Build and enhance ETRM solutions (Allegro/Horizon) supporting full trade lifecycle.

Lead a local community of culture, wellbeing, creativity, and development experts. Organize gatherings, connect with peers, and grow your network.

Experienced SAP SD Architect needed for S/4HANA implementations and transformations. Requires 10+ years' experience with SAP SD, including O2C, pricing, shipping, billing, returns, and integrations. Strong configuration and design skills are essential.

Experienced Quality Assurance Manager needed to develop, implement, and maintain quality systems for major engineering and construction projects. Will lead audits, inspections, and quality reviews, ensuring compliance with contractual and industry standards.