freelance English-speaking jobs in Bielefeld

International Operations Coordinator needed for European logistics. Coordinate freight movements, client communication, and real-time tracking. Fluency in German, English, and Italian required.

As a HR Manager, you will provide day-to-day HR guidance across the employee lifecycle, including employee relations, performance, and absence. You will act as a trusted advisor to managers, handle complex cases, and ensure local HR compliance.

Arranges production plans to meet customer demand, utilizing available production capacity and managing inventory levels. Manages materials planning, releases purchase orders, and analyzes sales order releases. Communicates with Customer Service and collaborates with Production, QA, and Engineering.

Lead Quantity Surveyor for industrial and data center projects in Germany. Manage project financials, cost control, and contract administration. Requires a degree in Quantity Surveying, 10+ years' experience, and chartered status (RICS, SCSI, or similar). Fluent English required.

The Near Earth Object Scientist will work at ESA's premises in Darmstadt, Germany, with a secondment to the Minor Planet Center (MPC) in the USA. The role involves studying, specifying, and implementing software solutions to support MPC services, including linking asteroid observations and supporting asteroid naming. The successful candidate will have a master's degree or PhD in a relevant field and 2-5 years of experience in NEO science, observation, and data.

The German Cancer Research Center (DKFZ) seeks a creative and collaborative early-career researcher to establish an independent junior research group. The position is intended for researchers in the "qualification phase" with a strong postdoctoral track record in tumor biology and/or preclinical cancer research. Applicants must have a doctoral degree and significant international research experience.

Expert Fullstack Engineer needed to design and evolve distributed architectures using React/Next.js + Node.js. Shape API models, data flows, and integration logic. Build highly performant user interfaces and backend services. Must have deep expertise in React, Next.js, Node.js, TypeScript, and system design principles.

Responsible for the technical management and monitoring of the Learning Management System (LMS) and Schuldock. Shape the technical modernization of central educational IT solutions. Specify technical requirements and implementation options. Support or lead technical initiatives and projects.

Senior Consultant SAP Insurance guides clients through SAP insurance solution transformations. Conducts studies and implementations related to policy, claims, and payments. Requires a degree in a relevant field, several years of insurance experience, and knowledge of SAP FS-CD and/or FS-ICM.

Data Scientist with 5+ years' experience in analytics and statistics will own the analytics layer of a live AI platform used in therapeutic environments. Strong Python, SQL, and experience with modern data warehouses (BigQuery ideal) are required.

Shape product vision, lead teams, and ensure market success for security software, AI-powered video analytics, and robotics systems. Develop product strategy, manage product lifecycle, and collaborate with development, sales, marketing, and service.

Investor Relations Associate to support fundraising and investor coverage across the DACH region. The role will initially be based in London before relocating to Frankfurt. Requires experience in private markets investor relations, fundraising, or placement advisory. Fluent German and English communication skills are essential.

Manage and optimize customer service operations by coordinating with BPO providers and call center partners. Monitor KPIs, ensure compliance, and drive continuous improvement initiatives.

This is a temporary position for a Digital Sales Channels Specialist. The role supports markets in achieving sales targets by managing website KPIs and delivering agreed upon services. Responsibilities include collaborating with Customer Journey Managers, supporting content rollouts, monitoring website performance, and consulting on website tools. The ideal candidate has experience in digital marketing, understands cross-channel journeys, and is data-driven. Fluency in English and German is required.

Senior Expert (m/f/d) Dielectrics will develop and implement insulation arrangements for power transformers, ensuring compliance with standards and identifying cost-reduction measures.

IT Process Manager will shape and optimize IT processes within the Demand, Portfolio, and Service Management department. Responsibilities include evaluating workflows, designing and implementing new processes, collaborating with stakeholders, driving implementations, defining KPIs, and maintaining process documentation.

Lead product and commercial innovations and marketing elements across all media. Develop marketing concepts and tactics based on consumer, shopper, and customer insights.

Senior Agile Consultant supports teams and tribes in adopting agile methodologies. Responsibilities include designing agile frameworks, coaching teams, and facilitating agile practices. Requires 5+ years of experience as an Agile Master or Agile Coach, fluency in German and English, and the ability to travel.

Data Engineer will process, transform, and refine terabytes of TV and advertising data. Design and build scalable data pipelines, automate processes, and collaborate with engineers to solve data challenges. Requires 1-3 years of experience in Data Engineering, proficiency in Python and SQL, experience with Spark or Hadoop, and testing/CI/CD pipelines.

SAP Basis Consultant required for daily cloud operations of a multi-system SAP S/4HANA landscape in Germany. Minimum 4 years' SAP Basis experience, including 2 years focused on SAP S/4HANA. Strong English skills required.