freelance English-speaking jobs in Bielefeld

Experienced Solar Project Manager needed to oversee utility-scale solar PV projects in Germany. Responsibilities include managing the full project lifecycle, coordinating stakeholders, and ensuring on-time, on-budget delivery. Requires strong project management skills and fluent German.

Administrative Assistant needed for a German manufacturer of machine components. Responsibilities include customer communication, care, and submitting delivery and various documents. Requires ERP proficiency and strong German and English communication skills.

Leads and manages the Human Resources function across Europe and Latin America, driving key initiatives including recruitment, training, organizational design, and performance management. Ensures HR strategies align with business objectives while maintaining compliance with local labor laws.

Detail-oriented Generalist Experts are needed for remote AI training and evaluation projects. Review and assess professional work products like documents and spreadsheets, applying strong judgment to improve AI output quality.

Director of Manufacturing Engineering & External Operations for Class III Medical Devices. Lead manufacturing industrialization, design transfer, and oversee contract manufacturers for complex cardiovascular technologies. Requires 10+ years in medical device manufacturing.

HR Lead for Germany drives people strategy, workforce effectiveness, and compliance with German labor laws. Requires 8-12 years of experience and fluent German and English.

Experienced Clinical Research Associate needed to manage assigned clinical trial sites. Responsibilities include conducting monitoring visits, ensuring compliance with ICH-GCP, and supporting site start-up. Requires previous clinical research experience in Germany and fluency in German and English.

Artificial Intelligence Engineer role focused on applying latest AI research to real-world use cases. Responsibilities include rapid prototyping, model evaluation, and advising on emerging AI technologies. Requires a Master’s or PhD and strong Python/ML framework skills.

Senior Specialist in C&B supports compensation design, governance, and annual cycles. Drives C&B harmonization post-merger, conducts benchmarking, and ensures compliance with local and EU labor laws.

D365 CE Developer needed to build maintainable solutions for digital education. Requires expertise in MS Dynamics 365 CRM, C#, .NET, and SQL. Must communicate fluently in German and English.

Develop and maintain an IT governance framework aligned with business strategy and regulations across global operations. Define IT policies, manage controls, and coordinate risk/compliance activities. Requires IT governance experience and strong communication skills.

As the first dedicated data science hire, you will own the machine learning stack end-to-end, designing and deploying models that power customer-facing features. You will work with a unique multimodal health dataset and contribute to the development of a Doctor AI. Strong Python skills, deep learning experience, and a production environment background are required.

Principal Enterprise Architect role leading end-to-end architecture for large transformations. Own target state, govern decisions, and drive business value. Requires deep TOGAF knowledge and strategic grasp of AI. Native/business-fluent German plus fluent English.

Operations Manager oversees daily activities at Vonder Mainz, managing property operations, maintenance, and housekeeping. This role optimizes processes, coordinates renovations, and develops B2B leads for the letting department.

Experienced Data Center Manager needed to lead operations at a large Frankfurt site. Responsibilities include team management, P&L ownership, and client engagement. Requires proven data center expertise and fluency in English and German.

Develops and executes clinical training programs for CT products, resolves customer clinical issues, and provides comprehensive product training. Collaborates with marketing and sales teams, supports industry events, and gathers market data. Requires a bachelor's degree in medical imaging sciences or a related field and 3+ years of experience as a CT clinical application specialist. Must be proficient in English and willing to travel extensively.

Experienced Ivalua Consultant needed for large-scale procurement transformation programs. Responsibilities include Ivalua implementations, business process analysis, requirements gathering, and functional design. Strong Ivalua experience is highly valuable.

Avionics Systems Architect to take technical responsibility for safety-critical systems. Drive end-to-end engineering, from requirements to validation, applying expertise in functional verification or software engineering. Requires a relevant engineering degree and business-fluent English.

Experienced Global Compliance Investigator needed to lead internal investigations into policy and law breaches for a global life sciences organization. Requires a Law degree and five years leading investigations in an international setting. Fluency in English and German is required.

Senior Software Engineer focused on developing and maintaining production-grade backend software in a Java 21 monolith. Requires 5+ years of Core Java experience, proficiency in concurrency, and familiarity with SQL databases.