freelance English-speaking jobs in Bielefeld

As an Executive Business Partner, you will support the General Manager, develop actionable plans, manage projects, and ensure operational excellence.

Experienced Sales professional to cover Germany and Austria, focusing on UCITS related topics. Develop market approach, build relationships with asset owners and fund platforms, and support business development cycle.

Design, develop, and manage automation projects for the assembly and testing of e-fuel production products. Implement code meeting reliability, reusability, and maintainability standards. Ensure factory safety and reliability by implementing products and test infrastructure compliant with EN standards.

Develop software components for mobile robots in dynamic environments. Integrate components and implement innovative applications. Test and evaluate approaches in a test warehouse and at customer sites.

Team Assistant to support Directors, Vice Presidents, and Associates in a leading European private equity firm. Responsibilities include calendar management, travel arrangements, meeting coordination, and administrative support. Fluency in German and advanced English required.

Warehouse Clerk (m/f/d) supports goods receipt, inspection, storage, order picking, packing, inventory checks, and loading/unloading. Operates warehouse equipment including forklifts (training provided). Must be willing to work in a 3-shift system.

Senior Data Scientist with 5+ years' experience in analytics and statistics. Focus on applied statistics, Python, SQL, and modern data warehouses. Drive BI, data quality, and the evolution of the data warehouse environment.

Lead engineer for LH2 pumps, valves, and active feed lines. Define the architecture of the active feed chain and specify requirements for high-speed cryogenic rotating machinery.

OneStream Administrator to provide technical support, troubleshoot issues, and manage system operations. Requires 3+ years of OneStream administration experience and proficiency in troubleshooting common issues.

Finance Assistant will support the Director of Finance in managing the day-to-day operations of Accounting. Responsibilities include month-end closing, revenue management, accounts payable, and supporting monthly reporting.

Designs and develops aircraft structural modifications for flight test sensor and equipment installations. Performs structural analyses and ensures compliance with airworthiness regulations. Coordinates with flight test, instrumentation, and engineering teams. Requires a Bachelor's degree in Aerospace or Mechanical Engineering and experience in aircraft structural design and modification.

Senior Analyst to design, evolve, and maintain group-wide price forecasting methodologies and standards. Responsibilities include model review, market analysis, curve quality monitoring, and stakeholder management. Requires a Master's degree in a quantitative field, 5-7+ years of experience in energy markets, and strong Python and communication skills.

Engineer for Mechanical Ground Support Equipment (m/f/d) needed for a 24-month temporary position in Bremen. Responsibilities include identifying MGSE requirements, developing specifications, presenting concepts, and managing supplier relationships. Requires a degree in mechanics, aerospace engineering, physics, or a related field, along with knowledge of mechanics, mechanical integration, and aerospace standards.

The (Senior) Staff Clinical Evaluation Specialist will develop clinical documentation for global market access. Responsibilities include managing clinical evaluation projects, drafting regulatory documents, designing literature search strategies, and communicating with regulators. The role requires a Master's degree in a health/science-related field and 4+ years of experience in research, clinical, quality, or regulatory affairs.

Hardware Engineer needed for design, production, and support of industrial equipment. Requires electrical engineering degree, experience with electrical design, and proficiency in Eplan P8. Fluency in French is essential.

This Key Account Manager role focuses on strategic partnerships for FTTX rollout across Germany. The successful candidate will manage relationships with municipalities, authorities, and partners, driving projects forward and coordinating communication.

Quality Control Chemist needed for analytical testing of chemicals, proteins, and polymers. Responsibilities include method development, documentation, and equipment maintenance. Requires a BSc or higher in a relevant field and experience with HPLC, UV/VIS, and other analytical techniques.

Senior Azure Backup & Storage Engineer designs, implements, and operates secure, scalable backup and storage solutions for hybrid environments. Responsibilities include designing backup strategies, configuring Azure Backup vaults, managing Azure Storage solutions, and implementing security controls. Requires strong hands-on experience with Azure Backup, Azure Storage, hybrid environments, and virtualization technologies.

Lead and mentor a development team in shaping and delivering large-scale solar PV and BESS projects across Germany. Manage the full permitting cycle, coordinate with stakeholders, and oversee project financials.

Own all app-relevant digital features for BRITA's IoT-enabled devices. Translate requirements into user stories and manage the backlog for Connected Products. Collaborate with cross-functional teams to ensure features meet quality and stability standards.