freelance English-speaking jobs in Bielefeld

Act as Finance Business Partner for the COO of Voith Hydro, focusing on profitability and efficiency. Analyze costs, productivity, and performance across global operations. Requires an above-average degree and relevant controlling experience.

Senior Software Engineer specializing in Go and AI. Develop mission-critical features for the Workato platform, including AI chatbot dispatching and high-performance gateways. Requires 8+ years of experience and strong Go backend skills.

Executive Medical Director leads Medical Affairs strategy for the CEEM Region. This role develops regional medical plans, drives data generation, and collaborates cross-functionally to advance product launches and scientific knowledge.

Support EMEA indirect procurement strategy by managing requisitions, sourcing, and supplier relationships. Partner with stakeholders to drive cost-effective purchasing and process improvement. Requires relevant procurement experience and fluency in English and German.

Part-time Warehouse Worker needed to handle incoming goods, pick, pack, and quality check customer orders. Must be able to stand for up to 8 hours and walk over 15,000 steps.

Operations Engineer Robotics enables mobile robots in real facilities. Responsibilities include commissioning, software development, and training customer teams. Requires 2+ years in mobile robotics with customer contact, ROS/ROS2, and Python/C++.

Drive Rockwell portfolio sales through accredited partners by developing sales plans and managing distributor relationships. Focus on acquiring new business and growing market share using an outcome-based approach.

Create memorable, personalized experiences as an Apartment Concierge at Wertheim Village. Support VIP visits, manage lounge operations, and promote Village services while delivering 5-star luxury hospitality. Fluency in German and English is required.

Build AI search and ranking systems for hotel comparisons. Focus on query understanding, retrieval, and ranking models using ML/DL on petabytes of data. Requires 5+ years shipping production search/ranking systems.

Sales Operations Business Partner to support DACH Country and District Managers. Provide operational support, business insight, and execution capacity for forecasting, pipeline management, and performance analysis. Requires 5+ years in Sales Operations with German and English fluency.

Support acoustic engineering for loudspeaker systems and headphones. Tasks include assembling prototypes, flashing firmware, facilitating listening tests, and performing performance tests. Requires enrollment in a technical field.

Senior MSL for Solid Tumors in West Germany. Build relationships with HCP/KOLs to exchange scientific info on BeOne's pipeline. Collect and communicate medical insights to drive medical affairs strategy. Requires MD, PhD, or PharmD with 4+ years experience.

Consumer Insights Research Expert to deliver actionable insights for cooking appliances. Develop and guide qualitative/quantitative research projects for the European home appliance market. Requires 5+ years in consumer insights and relevant market research.

Support Configuration Management for Airbus A330 and A350 cabin customization. Coordinate stakeholders, investigate options, and consolidate study results to support decision-making. Requires aerospace experience and knowledge of Airbus configuration processes.

Senior Account Executive DACH drives growth by managing the full sales cycle for mid-market companies. Requires experience closing complex SaaS deals, achieving revenue targets, and proficiency in German (C1+) and English.

Support passive microwave imaging missions through scientific and technical work on prototype development, calibration, and validation of Level 1 and Level 2 products. Requires a relevant degree, strong Python skills, and experience in scientific software development.

Senior People Partner supports team leads with day-to-day people topics, employee relations, and team development. This role delivers performance and talent cycles and supports organizational change across international entities.

Join the McKinsey Center for Future Mobility as a Mobility Analyst. Roles include Consumer Insights, Components, or Electrification. Requires a STEM degree, 2+ years experience, and strong analytical skills.

Experienced Product Manager/Domain Delivery Lead needed to own the Data & AI portfolio. Key tasks include managing roadmaps, coordinating technical teams, and evolving SAP BW/HANA landscapes. SAP BW, HANA Views, or Databricks experience is essential.

Experienced Data Engineer needed to build and maintain scalable data applications for the U.S. Army Europe Africa Headquarters. Requires 3+ years in application development and complex data application maintenance. Secret clearance required.