freelance English-speaking jobs in Bielefeld

The European XFEL is seeking a researcher to work on a European-wide optics and metrology project. The role involves coordinating tasks related to the systematic study of contamination of X-ray optics, applying cleanroom technologies to recover them, and establishing physical characterization processes.

Wellington Management seeks a Senior Directory, M365 & Server Administrator to provide operational support for Active Directory, Microsoft 365, Windows Server, and VMware platforms outside of US business hours. This role requires deep technical support, incident response, and collaboration with US-based engineering teams.

Manage the MultiVacc sales process from lead to contract. Collaborate with sales teams, structure leads, and provide customer support.

Senior Credit Structurer will advise Relationship Managers on credit solutions for Wealth Management clients. Responsibilities include structuring lending solutions, preparing credit requests, and managing credit risk. Requires a strong background in credit structuring and analysis, experience in private banking or wealth management, and fluency in English and German.

Security Solution Architect Location: Germany Join Fortinet, a cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and security. At Fortinet, our mission is to safeguard people, devices, and data everywhere.

Neli Arabi GmbH seeks independent B2B Software Sales Brokers to introduce and sell a premium B2B Enterprise Software platform on a commission basis. Brokers will identify and introduce qualified B2B prospects, arrange discovery calls, and support the sales process. Commission is paid after a client contract is signed and paid.

The Global Account Representative (GAR) drives sales growth at strategic Semiconductor accounts in Europe. This role reports to the Global Account Manager and involves developing sales strategies, managing opportunities, and providing customer service. The ideal candidate has a science or engineering degree, 5+ years of sales experience, and fluency in German and English.

Supply Chain Manager to lead production planning, scheduling, and logistics for a growing manufacturing operation. Manage a team of 20, oversee 10,000-12,000 parts, and drive process improvements. Requires a degree in Mechanical/Industrial Engineering, 3-5 years' experience in production planning, strong SAP skills, and fluency in German and English.

Deliver groceries to customers efficiently by e-scooter or e-bike. Meet and exceed delivery targets while providing exceptional customer service.

School Teaching Assistant to support teachers in pedagogical processes, lesson organization, and extracurricular activities. Requires pedagogical qualification, practical teaching experience, native English, and basic German.

Designs BCU-based substation control systems for high voltage direct current (HVDC) systems. Implements control software and verifies it using simulation tools and real-time test environments. Prepares design specifications, documentation, and effort estimations. Clarifies technical requirements within project teams, with customers, and suppliers. Provides remote support during commissioning and service of HVDC systems.

Support teamleaders with data analysis and quality assurance of geophysical seismic data. Process, structure, and analyze data, prepare evaluations, and maintain project files.

Plan and execute basic and pre-basic seed production, optimize processes, and ensure seed quality. Coordinate variety registration and lead a team. Master's degree in plant breeding, agricultural or plant sciences required. Strong expertise in plant breeding and seed production processes. Excellent communication and organizational skills.

Develop and refine corporate and business strategies for the Chinese market. Plan, manage, and execute strategic initiatives to support corporate objectives. Lead the annual strategic planning process for the China region.

System and software test engineer to join a team focused on silicon photonics testing. Responsibilities include designing, implementing, debugging, and executing manual and automated tests for silicon photonics test equipment. Collaborate with development teams in Germany, China, and Japan. Bachelor's or Master's degree in Electrical Engineering, Computer Science, or a related field required. Experience in software and system testing, especially test automation and exploratory testing, is necessary. Good understanding of digital electronics and optical communication, Java programming language, and Linux operating system are also required.

Deliver parcels using company vehicles, including electric vehicles. Sort and prepare shipments for delivery routes. Must have a valid Class B driver's license and be able to communicate in German.

Experienced Sr. Director of Pharmaceutical Technical Services/Manufacturing Science needed for Lohmann Animal Health GmbH in Cuxhaven.

SAP Consultant for Logistics / Transportation Management. Implements and develops processes and applications within SAP S/4HANA. Designs template processes for the supply chain. Manages roll-out of transportation processes. Conducts trainings and provides documentation.

Research Associate (m/f/x) for advanced experimental and numerical study of bubble dynamics in pool scrubbing.

Project Manager for international marine projects. Manages interfaces between stakeholders, oversees project execution, and analyzes company processes. Requires a master's degree, project management certification, and experience in international defense projects.