freelance English-speaking jobs in Bielefeld

Experienced individual needed to join Data Center Engineering Operations. Responsible for operating and maintaining all electrical, mechanical, and fire/life safety equipment to ensure 100% data center availability.

IT System Engineer for Web Applications takes full technical ownership of business applications, managing lifecycles, operations, and modernization. Requires experience with Web Application Servers, databases, and scripting.

Manage the full commercial contract lifecycle, including negotiation and compliance, for a specialty pharmaceutical company. Requires 3+ years in contract management and familiarity with CRM/ERP systems.

Mandatory Internship focusing on Characterization and Analysis of Inverter Logic Circuits (e-Drives). Gain hands-on experience developing test plans and analyzing technical requirements for new design concepts. Requires a Master's student in a relevant technical field.

Lead and develop the Value & Cost Controlling team to ensure financial transparency and drive performance management across the global business. This role supports value-oriented steering and manages cost controlling, value creation initiatives, and TSAs.

Software Engineer (Checkout Payment Methods) needed to design, develop, and ship robust software using C# and .NET. Requires experience with backend services, RESTful APIs, and relational databases.

Senior Director, Analyst- IT Sourcing & Managed Security Services creates insights on OMSS, MDR, and cloud security. Requires 15+ years of experience, expertise in security contracts, and deep knowledge of market trends.

Construction Manager for onshore wind projects. Take full responsibility for construction budget and schedule, leading all phases from planning to handover. Requires civil/industrial engineering degree and relevant construction management experience.

Support daily operations of a Customer Experience Center by coordinating lab operations, facility management, EHS, and inventory control. Manage equipment, ensure safety compliance, and maintain professional lab environments.

Senior Project Manager to manage large-scale IT infrastructure migration from VMware to Azure. Responsibilities include coordinating tens of thousands of workloads, managing complex migrations, and aligning international teams. Requires experience in complex, international projects.

Lead and develop a central team to manage serious incidents, complaints, and claims globally for the PS Division. Coordinate quality assurance, risk assessment, and legal defense against claims. Requires technical/legal degree and strong knowledge of relevant laws.

Senior Fund Accountant assists with accounting for alternative asset classes under various GAAPs. Responsibilities include NAV calculations, financial statement preparation, and investor reporting. A degree in Accounting or Finance is required.

Seeking a Physicist or Engineer to contribute to the HELIAC accelerator development. Responsibilities include design, hands-on work with superconducting cavities, cleanroom assembly, and surface preparation. A relevant degree is required.

Define future architecture and drive Conformity & Attestation transformation using SAP. Act as technical referent for DPCA team, ensuring quality and supporting local business needs.

Responsible for mechanical site supervision during wind turbine installation and completion. Ensures safe, high-quality, and on-schedule execution. Provides technical coordination and supervision of external contractors. Reviews turbine-related reports and documentation. Participates in project and site meetings.

This Assistant Vice President role supports money laundering, sanctions, and fraud compliance. Key duties include performing quality control tests on AML and fraud investigations and reviewing cases. Requires demonstrated business experience in AML or fraud.

Head of Transportation & Foreign Trade EMEA manages carrier relationships, oversees freight, and leads import/export strategy. Requires transportation management experience, foreign trade knowledge, and team leadership.

Director Production for Pharma at Elanco. Manage the production department, overseeing Process Team Leaders, and driving operational excellence, digitalization, and GMP compliance in vaccine production. Requires a relevant MSc and 7+ years in strategic leadership.

Lead global audit and inspection management for a specialty pharmaceuticals company. Define strategy, manage teams, and ensure compliance with global regulatory requirements like FDA and EMA. Requires a Master's degree and 10+ years of relevant experience.

Experienced Site-Based Document Controller needed for a new semiconductor facility project. Responsibilities include managing site records, tracking project documentation, and providing administrative support to the project team.