freelance English-speaking jobs in Bielefeld

Experienced Project Director to lead and grow a German business within an international project and cost consultancy. Responsibilities include business development, client relationship management, project delivery, and team leadership. Requires a degree in a relevant field, significant project experience in Germany, and fluency in German and English.

Develop and improve physical models and numerical algorithms for in-house solvers, including SPH, FEM, FVM, and multiphysics applications. Research, evaluate, and adapt modeling approaches to align with product philosophy for industrial requirements.

Experienced QA Manager needed for data centre fit-out projects in Frankfurt. Implement inspection and test plans, manage quality documentation, and ensure compliance across site operations. Utilize Autodesk Construction Cloud (ACC) to maintain quality records and provide reporting.

Schedule Coordinator for PETRA IV project. Collect, maintain, and control project and installation schedule data. Prepare and optimize reporting instruments for project management.

Global Production Data Architect will define and steer the target architecture for production and process data across BASF Coatings sites. Develop standards and concepts for integrating data sources and ensure data quality, availability, and cyber security. Collaborate with business functions, production sites, and project teams to translate requirements into robust architecture decisions and support the implementation of data-driven solutions.

This role involves driving the commissioning and start-up of low-voltage power distribution systems, performing on-site diagnostics and troubleshooting, and ensuring optimal system performance through maintenance.

Test Engineer (m/f/d) for aircraft ground and flight test activities. Prepare test procedures, conduct on-aircraft ground tests, and participate in flight test monitoring. Analyze test data, evaluate results, and report findings. Collaborate with design, development, and test teams.

Lead and manage operations at an Amazon Logistics site, ensuring safety, quality, and productivity. Oversee shift performance, implement process improvements, and collaborate with management.

Coordinates transportation, warehousing, and customer logistics to ensure timely and accurate delivery of goods. Manages transportation progress, resolves operational issues, and tracks exceptions. Maintains logistics data and supports process improvement initiatives.

Leads the full customer lifecycle strategy for buyers and sellers across Consumer Electronics and Media, building programs and infrastructure to drive long-term commercial relationships. Owns customer lifetime value as a primary metric, develops segmentation models, and manages a team of CRM professionals. Requires 10-12 years of marketing experience with a minimum of 6-8 years in CRM strategy and execution.

Lemvos GmbH seeks freelance external sales partners to introduce marine robotics and autonomous systems to new customers. Responsibilities include identifying potential customers, generating leads, and coordinating with the Lemvos team on technical questions and follow-up. Experience in the marine or robotics industry is beneficial. Fluency in English is required.

Computational Biologist needed to design, build, and optimize bioinformatics pipelines for cfDNA analysis. Responsibilities include investigating NGS data noise and bias, performing deep data analysis, and building statistical/machine learning models. Requires proficiency in Python, experience analyzing genomic data, and understanding of NGS and cfDNA technical challenges.

Configure and enhance Workday's Core HCM module, partnering with stakeholders to translate business needs into system design improvements. Provide guidance to SumUppers using Workday, build reports and dashboards, and contribute to documentation and change management.

Environmental Specialist provides technical and policy advice on environmental legislation to EU, UK, and Middle East sites. Supports manufacturing sites in achieving permit compliance and continuous performance improvement.

HR Administrator needed for a permanent full-time position. Responsibilities include handling HR administration tasks, managing employee data, supporting applicant management, and preparing HR reports. Requires commercial training, HR experience, excellent German and English skills, and proficiency in MS Office.

Wind Turbine Blade / Composite Specialist will contribute to certification services for wind industry leaders. Responsibilities include driving type approval activities, managing certification projects, and providing technical support.

Lead System Architect to design, architect, and deliver enterprise-scale Pega solutions. Provide technical leadership, conduct design and code reviews, and ensure application scalability, performance, and security. Fluent German and English required.

The Motherson Group seeks a VAT Manager to ensure timely and accurate VAT compliance across multiple countries. The role involves providing VAT advisory, reviewing processes, monitoring legislative changes, and supporting audits. Requires a degree in a relevant field, 5-7 years of VAT experience, and fluency in English.

Account Manager Netherlands (m/f/d) needed to develop and manage project sales, support national electrical wholesalers, and achieve sales targets. Requires lighting knowhow, 5+ years experience, electrical/electronic knowledge, and fluency in Dutch.

Plan, cost, and optimize manufacturing processes for cooling and air conditioning components. Review designs for manufacturability and create work plans. Design production equipment, apply lean management methods, and conduct economic analyses. Support new product launches, supplier development, and quality management.