freelance English-speaking jobs in Bielefeld

Analyzes sales data, KPIs, and inventory to create reports and drive data-driven decisions. Investigates returns, develops discount strategies, and forecasts new collection quantities. Requires 3+ years experience in sales analytics, inventory management, or demand planning. Strong analytical and communication skills in German and English are essential.

Leads statistical design, analysis, and interpretation of results for early-phase compounds or complex studies. Provides strategic input to drug development plans and regulatory responses. Supervises statisticians and collaborates with global project teams and CROs. Requires a PhD in Statistics or Biostatistics and 7+ years of relevant experience.

Senior Product Owner to shape and evolve Revenue Management Products. Collaborate with stakeholders, define product vision, and integrate services to improve user experience. 7+ years of Product Owner experience in a collaborative environment required.

Senior leader to govern and steer a growing portfolio of data center construction projects in Germany. Provides strategic direction, delivery governance, and senior client interface across multiple projects.

Nexi seeks an ISV Partner Account Manager to identify and acquire new Software Vendor partners. This role involves building compelling business cases, leading negotiations, and driving commercial and technical partnership success.

Senior Quantity Surveyor to support data centre delivery in Germany. Manage budgets, prepare cost estimates, administer contracts, and conduct site inspections.

Allucent seeks an experienced Clinical Research Associate (CRA) to independently monitor investigational sites, ensuring compliance with protocols, GCP, ICH, SOPs, and regulations. The CRA will build strong site relationships, identify and resolve issues, and manage all aspects of monitoring for assigned clinical trials.

SAP Process Consultant / Senior Architect needed to analyze, design, and optimize end-to-end SAP processes across business functions. Collaborate with stakeholders to improve efficiency and drive automation.

PMO Support needed for aerospace projects. Requires strong communication, operational experience, and understanding of Airbus environment. Responsibilities include project governance, reporting, drumbeat coordination, and issue resolution. Native or near-native German and excellent English required.

Strategic Buyer (m/f/d) will define and execute procurement strategy, optimize global costs, and build supplier relationships. Requires a bachelor's degree, 3-5 years of purchasing experience, and strong analytical and communication skills.

Provides scientific and regulatory oversight of metabolism studies on crop protection products, ensuring compliance with guidelines and internal expectations. Monitors studies conducted by CROs and contributes to the development of regulatory testing strategies. Supports regulatory submissions and responds to authority questions related to metabolism data. Represents BASF in industry working groups and panels.

The Chief Financial Officer will partner with the CEO and Management Team to drive growth and business performance. Responsibilities include business planning, performance management, due diligence, budgeting, financial reporting, and providing commercial analysis.

Contract position for First-Line Supervisors of Police and Detectives. Contribute expertise to AI research, create deliverables, and review peer work. Requires 4+ years of experience and strong written communication skills.

UI Designer to lead mobile app design (iOS & Android) from discovery to shipping. Own product areas, shape design team processes, and collaborate with engineers. Requires 3+ years mobile app design experience, strong Figma skills, and a portfolio showcasing design craft.

Senior Programme Manager leads large, simultaneous client implementations in the DACH region, defining project scope, managing resources, and ensuring on-time, quality delivery.

Danaher seeks experienced HR professionals for a talent pool. We are looking for HR Business Partners and Generalists with a minimum of 3 years of experience as a Generalist or 5 years as an HRBP. Must have a university degree or vocational training in HR Administration & Management, knowledge of German Labor and Social Law, and fluency in German and English.

Senior Sales Trader sought for a leading energy and environmental commodities trading house. Focus on biomethane, renewable gas, and transport related environmental products in the DACH region. Drive commercial growth, originate new business, and manage key client relationships.

Develops the Purchasing & Procurement Domain according to the Area Consulting CoE Sustainable Enterprise and Corporate IT Strategy. Translates business needs into scalable, secure, and value-driven IT solutions. Acts as advisor, guiding business units through ideation, process optimization, and technology scouting. Ensures adherence to the Enterprise Architecture Management (EAM) framework and principles.

Quantitative Risk Analyst needed for Group Credit Risk Management team. Develop and improve tools to quantify credit risk, analyze results, and propose measures. Support projects related to credit risk quantification, data infrastructure, and quality.

Senior technical expert in the Cyber Defense Center, supporting the Cybersecurity Incident Response Team (CIRT) in handling cybersecurity incidents. Responsibilities include executing incident response activities, providing technical guidance, collaborating with other teams, and documenting incident response activities. Requires several years of experience in cybersecurity incident response, strong technical knowledge, and the ability to communicate technical findings clearly.