freelance English-speaking jobs in Bielefeld

Develop and design digital hardware for new SDR products. Collaborate with multi-disciplinary teams on all aspects of the product development cycle.

Provides customer service, assists with jewelry selection, and processes sales transactions. Handles customer inquiries, complaints, and suggestions. Maintains a clean and organized work area.

Ally Executive seeks a strategic Investment Partner to support business expansion and platform development (RoleSense) across India, APAC, and EMEA. This role requires active participation in business expansion, market access, and strategic direction.

Shootday seeks freelance event photographers to capture high-quality RAW photos and videos at corporate functions, product launches, and social gatherings. Must have proven experience, a strong portfolio, and reliable transportation.

Warehouse Worker (m/f/d) needed for a leading international wholesaler in Herrenberg. Responsibilities include receiving, storing, relocating, packaging, and preparing shipments. Must be able to communicate in German and English, have reliable transportation, and work part-time Monday to Saturday from 3:30 AM to 7:30 AM.

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

Electrical Project Manager needed for multiple Telecoms/Data Centre projects in Germany. Will liaise with stakeholders, support project planning, and travel to various sites. Requires transferable electrical engineering qualifications and industry experience. Fluent English and German required.

Provides administrative support to a team of journal editors, handling non-strategic matters, preparing reports, and coordinating with internal and external partners.

Lead the Construction and Engineering facultative practice, placing complex risks globally and driving business strategy. Extensive experience in facultative reinsurance broking and a proven track record of placing large-value risks are required.

Senior Scientist will manage and coordinate the development of innovative food & beverage solutions, from concept to production. Responsibilities include recipe and raw material management, project and portfolio management, and leadership of cross-functional teams. Requires a university degree in food or beverage technology, extensive experience in project work and product development, and strong leadership skills.

Senior Business Travel Consultant provides end-to-end booking support for elite corporate travelers. Manages complex international travel arrangements, including flights, accommodations, and auxiliary services. Requires fluency in German (C1 level) and English, 5+ years of business travel experience, and proficiency in GDS systems.

Senior HR & Learning & Development Lead will design and deliver the regional Learning & Development strategy, build leadership development frameworks, and drive organizational capability initiatives across Germany and Turkey.

German-speaking Account Managers needed to help German companies improve online advertising performance. Manage client accounts, develop advertising strategies, and achieve sales targets. Must be fluent in German and English, have sales experience, and be open to relocating to Barcelona.

Provides operational and technical support for security critical IT services and infrastructures, ensuring confidentiality, integrity, availability, and business continuity of ESA's Communication and Information Systems.

Designs modulator and detector modules for high-speed data transmission. Develops InP semiconductor layer stacks and chip designs. Evaluates module performance in system experiments.

Project Developer to support the expansion of utility-scale solar PV and battery energy storage projects in Germany. Responsibilities include identifying opportunities, securing land, managing permitting, and coordinating with stakeholders. Previous experience developing utility-scale renewable energy projects in Germany is required.

Experienced Urologist sought for a modern, academic hospital in the Dortmund region. Requires specialist qualification, several years of experience in diagnostics and treatment, strong operative expertise, and interest in department development.

Part-Time Supplier Data Manager will define, document, and maintain standardized supplier data specifications. The role involves current-state mapping, gap analysis, supplier engagement, and data quality monitoring. Requires 7-10 years of experience in data governance, data quality, or master/reference data management within procurement or supply chain environments. Technical knowledge of data exchange technologies and experience with Coupa or similar platforms is preferred.

Record approximately 1 hour of natural audio conversations based on customer support scenarios and prompts. Participants may record individually or with a partner and will be asked to play a role such as Customer or Support Agent.

Senior Fullstack Engineer to build and extend an AI-powered security review platform. Responsibilities include backend development, data flow design, consultant-facing UI development, and platform reliability. Requires 5+ years of fullstack experience, Python/FastAPI, PostgreSQL, async programming, React/TypeScript, and production deployment experience.