freelance English-speaking jobs in Bielefeld

Develop and analyze quantum error-correcting codes and fault-tolerant operations. Design and improve decoding algorithms in Python, C/C++, or Rust. Requires a Ph.D. and deep knowledge of quantum error-correcting codes.

Drive enterprise sales for Kestra's Enterprise Edition across the DACH region. Own the full sales cycle, from prospecting to close, engaging technical and business stakeholders. Must be fluent in English and German.

Product/Service Specialist for Electromagnetic Compatibility (EMC) and Wireless. This role involves testing and analyzing a wide range of new technologies to ensure product safety and compliance.

Build and maintain production-ready backend and full-stack features using TypeScript. Integrate AI functionality into the think-cell product. Work with engineers to translate ideas into robust product features.

Apprentice Materials Tester role involves examining materials and components for properties and quality. Tasks include taking samples, conducting tests for strength and hardness, and documenting results using modern methods. Requires technical understanding and accuracy.

Expert Finance Business Partner for Go-To-Market. Own budget planning, forecasting, and business cases for Sales, Marketing, and Customer Success. Partner with senior leaders to drive growth and provide financial insight.

Electrical Design Engineer (V.I.E.) creates and maintains wiring diagrams, modifies designs for customizations, and supports production teams. Must have an electrical or aerospace engineering degree, experience with CAD tools, and knowledge of wiring design.

Lead a team of Global Safety Product Leads overseeing PV Operations and Trial Management. Responsibilities include global pharmacovigilance, benefit-risk monitoring, signal management, and safety reporting. Requires a medical degree and PV/management experience.

Design and implement core components of a next-generation compiler built on MLIR. Set technical direction, explore novel optimizations, and lead technical roadmaps for AI applications across heterogeneous hardware.

Develop next-generation EUV lithography systems by combining laser physics expertise with system engineering. Drive the industrialization of stabilized laser systems for optical metrology.

Design and refine physician-facing surveys across various diseases. Review questions for clinical accuracy and apply market research methodologies. Requires advanced clinical or scientific degree and healthcare market research experience.

Sheet Metal Worker role within a leading general aviation company. This position involves working in a well-equipped OEM owned service center across Beechcraft, Cessna, and Hawker brands.

Strategic Core Account Executive focused on maximizing Databricks opportunities within the automotive/OEM vertical in Germany. Requires proven success selling technical cloud solutions and deep automotive domain expertise.

As a trained chef, you will ensure smooth kitchen operations, maintain cleanliness, and prepare dishes for guests. You are enthusiastic about live cooking, international cuisine, and possess a desire to learn.

Build, program, and implement automation systems. Responsibilities include building control cabinets, commissioning machines, developing PLC programs, and creating electrical circuit diagrams. Requires a foundation in electrical engineering and practical programming experience.

PhD Student Position in Mathematics at the Institute of Algebraic Geometry. Candidates will work toward a doctoral degree in algebraic geometry and contribute to the research group's teaching program. Requires a completed Master or Diploma in Algebraic Geometry or related fields with above-average performance.

Pharmaceutical Representative needed to support specialists, GPs, and hospitals in pain and diabetes indications. Responsibilities include achieving sales targets and developing business plans. Requires C1 German and a driver's license.

Production/Packaging Assistant role involves using packing machines, grinding beans, and maintaining equipment. Responsibilities include managing the supply chain from labeling to packing and ensuring warehouse safety.

Intern in Operational Excellence to support portfolio and production analysis. Tasks include process optimization, project tracking, and supporting OE initiatives. Requires strong analytical skills and advanced Excel.

Drive regional health market initiatives at Allianz Digital Health, blending strategy and analytics. This role involves optimizing performance, shaping governance, and leading growth initiatives across global health entities. Requires a Master's degree and 5+ years in strategy consulting or the insurance industry.