freelance English-speaking jobs in Bielefeld

Responsible for the overall maintenance of hotel facilities and equipment, including managing budgets, health and safety procedures, and contractor activity. Leads and manages a team of engineers, ensuring the highest levels of customer service. Requires experience in building management, MEP systems, health & safety compliance, and facility management software.

The Institut für Herz- und Kreislaufphysiologie at the University Medical Center Göttingen seeks a Postdoc to study the functional role of β-adrenergic receptors in cardiomyocytes and their inter-organ communication with the brain.

Experienced commercial leader to drive growth across Europe for an AI digital pathology company. Responsible for developing and executing the European commercial strategy, leading teams, building customer relationships, and achieving revenue targets.

The Senior Labor and Employee Relations Specialist manages complex labor and employee relations matters, focusing on German labor law and works council collaboration. The role ensures legally compliant implementation of personnel measures and acts as a key interface between management, Human Resources, and employee representation bodies.

Technical Data Analyst needed to translate business requirements into technical specifications. Requires strong SQL and data analysis skills, experience with Oracle/Supply Chain datasets, and the ability to collaborate with data modelers and engineering teams.

Production Planning / Manufacturing Engineer needed for Airbus Operations, Defence & Space, and aerospace supply industry. Responsibilities include ensuring component availability, coordinating teams, managing work orders, and analyzing technical problems. Requires a master's degree in Aerospace or comparable field, experience in manufacturing engineering, and fluency in German and English.

Service Technician (m/f/d) Blades will ensure wind turbine reliability through on-site servicing and maintenance. Responsibilities include inspecting, repairing, and modifying rotor blades, applying laminating resins and composite materials, and documenting work digitally.

Develop data-driven surrogate models to replace computationally expensive simulations for aneurysm treatment. Design and implement machine learning pipelines using CFD and FEM data. Integrate models into the in silico trial framework and evaluate their accuracy. Collaborate with clinicians, scientists, and engineers. PhD in a relevant field with strong machine learning experience is required.

Working Student will support the development of battery energy storage and flexible asset portfolio. Responsibilities include onboarding assets, translating operational needs into requirements, and assisting with implementation projects.

Leads the Electrical, Instrumentation & Control (E,I&C) function across multiple complex industrial projects. Builds, develops, and directs the E,I&C team, ensuring technical excellence and delivery across the project lifecycle. Owns technical quality and delivery of all E,I&C outputs, ensuring compliance with relevant standards and internal design frameworks. Coordinates resources, manages timelines, risks, and priorities, and leads interfaces between disciplines. Develops discipline standards, specifications, and engineering procedures.

Drive DFS growth in the Enterprise customer segment by engaging with Dell Technologies sales teams, customers, and channel partners. Position financial solutions for large organizations to acquire Dell Technologies products and services.

The Chief Financial Officer will lead the finance agenda, including Finance, Controlling, Procurement, and IT, driving growth and operational excellence in a complex industrial manufacturing environment. The role requires a Chartered Accountant with experience in industrial manufacturing, strong financial acumen, and expertise in ERP systems (S/4 HANA), BI tools (Power BI), and HFM/Hyperion.

Service Hotline Engineer for Smart PV Business will provide technical support to customers via phone and email, troubleshoot issues, and escalate complex problems. Requires a Bachelor's degree in a relevant field and experience in the solar energy industry. Fluency in English and German is essential.

Serves as primary point of contact for global automotive customers, managing order fulfillment, logistics, and forecast execution. Drives process improvements and collaborates with cross-functional teams to ensure on-time delivery and customer satisfaction.

Lead the development of 3D and generative computer vision systems for an AI-powered tennis training system. Architect, design, and optimize deep learning models for real-time applications. Integrate vision models with robotics and collaborate with the founding team to define the technology roadmap.

The Director of Operational Finance will strategically oversee the end-to-end operational finance function, manage high-impact finance projects, and lead a team of 10+ experts. Responsibilities include ensuring excellence in delivery, driving AI adoption and automation, and acting as a key advisor to senior management.

Senior SAP Project Manager needed for high-impact projects focused on SAP Cloud ERP transformation. Manage the full project lifecycle, act as a trusted advisor to customers, and drive projects with a focus on value creation and measurable outcomes. Several years of experience as an SAP Project Manager, strong knowledge of SAP S/4HANA and Cloud ERP, and proven track record in managing complex IT projects are required.

Supports the development and implementation of the global compliance strategy for the Coatings division. Prepares materials for compliance meetings and briefings, coordinates governance activities, and designs and implements compliance processes. Maintains compliance tools and databases, coordinates information exchange within the global compliance community, and supports the worldwide training and awareness program.

As GENUINE's first HR Generalist, you'll build a world-class team, managing dual recruiting strategies for core operations and Live Hosts. You'll source talent, manage employment contracts, and implement HR technology.

This role involves supporting customers with cloud infrastructure and cloud transformation projects, implementing DevOps practices, and taking on project responsibilities. Experience in cloud platforms (K8s, AWS, Azure, Google Cloud), application migration, and development tools (GitHub, Docker, Kubernetes) is required. The ideal candidate has experience in software architecture redesign, agile methodologies, and strong communication and team leadership skills.