freelance English-speaking jobs in Bielefeld

Lead and structure technical operations and teams in Munich. Combine technical leadership, team management, business contribution, and strategic positioning in the German market. 10+ years in IT, technology services, or consulting environments with experience in a senior technical leadership role. Fluent in German and English.

Student Intern for the Freight Operations Team at Global Head Office in Bonn. Part-time (20 hours/week) for 6 months, starting April 2026. Coordinate network changes, support KPI reporting, and assist with tactical planning and operational projects. Must be enrolled in a Logistics Management/Supply Chain program in Germany and have good IT skills. Fluent English required.

The Study Physician provides comprehensive medical expertise for clinical trials from design to reporting. Responsibilities include medical content oversight, risk-based quality management, clinical quality monitoring, protocol deviation management, and clinical quality communication.

Manage a medical practice team, provide guideline-compliant primary care, and help shape practice processes by integrating digital tools.

RIFCON GmbH seeks a full-time Ecological Modeler or Computational Biologist to apply ecological models in environmental risk assessments. Responsibilities include designing, implementing, and documenting models, analyzing results, and managing projects.

Experienced Affiliate Manager needed to build and scale partnerships across LATAM markets. Responsibilities include recruiting, onboarding, and managing affiliates, negotiating deals, and optimizing campaigns for ROI. Requires previous affiliate experience in iGaming/betting, a proven track record in LATAM, and fluency in English.

Regional Head of Talent Acquisition, Europe leads talent acquisition strategy and delivery across the region, partnering with business leaders and HR to align hiring with business priorities. This role oversees recruitment across internal teams, RPO partners, and agencies, leveraging data and market insights to drive hiring outcomes. Requires 10+ years of Talent Acquisition experience, including people management, and proven ability to influence senior stakeholders.

Leads planning for complex brand activations and live events, ensuring creative concepts are translated into feasible and budget-aware plans. Oversees project budgets, feasibility, and risk awareness. Develops and leads a team of Project Leads and Project Managers. Collaborates with Creative, Client Services, and Production teams.

Product Manager responsible for end-to-end product category management, including strategy development, market analysis, performance tracking, and cross-functional collaboration.

Investment Banking Analyst to support growth in the Tech & Services sector. Requires 1-2 years of sell-side experience at a top-tier investment bank. Support M&A, debt advisory, and financing services for middle-market companies.

Drive sales and manage customer relationships in the construction, mobility, and industry sectors. Manage and grow customer platforms, focusing on high-potential customers and application-based selling. Promote Berner as a premium brand and handle objections, delivery, and quality claims. Analyze sales area KPIs and report to superiors.

Fitch Ratings seeks an Analyst or Senior Analyst to analyze the credit quality of Non-Bank Financial Institutions in Europe, Middle East, and Africa. Responsibilities include developing financial tools, presenting analysis to internal committees, and communicating rating rationale to external audiences.

Doctoral researcher in health economics, conducting research on topics such as the economic aspects of mental healthcare and cost-effectiveness analyses.

Research Assistants (50%) support the Entrepreneurship Department's academic and entrepreneurial activities. Assist with teaching, research dissemination, and startup incubation programs. Requires a strong interest in entrepreneurship research, an entrepreneurial mindset, and a Master's degree in a related field. Excellent English skills are required.

As Chief of Staff, you will act as a strategic and operational extension of the CEO Online DACH, supporting the largest business unit. Responsibilities include advising on strategic decisions, driving key projects, leading budgeting processes, and managing governance formats.

Provides administrative and organizational support to the General Manager of the DACH region and sales and marketing teams. Responsibilities include scheduling meetings, managing travel arrangements, preparing presentations, and handling correspondence.

Siemens Healthineers Varian in Haan is seeking an organized and communicative individual for an apprenticeship as a Fachkraft für Lagerlogistik.

Lead and build a Software Engineering team in Munich, developing services for eVTOL aircraft production. Responsibilities include architecting manufacturing systems, mentoring team members, and ensuring regulatory compliance. Requires experience in Python, Event-Driven Architectures, and cloud platforms.

Investment professional to support infrastructure investment analysis, due diligence, market research, and portfolio management.

The German Cancer Research Center (DKFZ) seeks a Team Lead for the Data Curation Unit (DCU) within Helmholtz Imaging. The successful candidate will lead a team of machine learning and image analysis experts, coordinate DCU activities across partner sites, and develop a unified data curation framework. Responsibilities include managing team activities, developing workflows for image data curation, and supporting researchers in adapting datasets to a unified framework.