freelance English-speaking jobs in Bielefeld

Team Lead responsible for the successful sales and marketing of client products on marketplaces, with a focus on Amazon Seller Central. Manages a team of 3-5 ecommerce professionals, providing guidance and expertise on Amazon strategies. Requires 6+ years of experience in online marketing and ecommerce, with a proven track record in Amazon Seller Central.

Senior Analyst will design, evolve, and maintain group-wide price forecasting methodologies. Responsibilities include model reviews, market analysis, and stakeholder management. Requires a Master's degree in a quantitative field and 5-7 years of experience in energy markets.

Experienced Project Manager needed for complex, international projects. Lead cross-functional teams, manage projects from concept to execution, and oversee timelines, budgets, and risk.

As (Senior) Manager Group HSEQ - Systems & Auditing, you will implement and develop Group HSEQ programs, standards, and tools, ensuring their effective application across all segments and countries. You will translate Group requirements into practical guidance, identify risks and improvement opportunities, and contribute to initiatives that enhance safety culture.

Serves as a Postal Operations Assistant in designated postal facilities of IMCOM-Europe. Processes incoming and outgoing mail, operates customer service windows, and drives a step side van. Requires knowledge of postal regulations, procedures, and services. Must have a German driver's license class B and English and German language proficiency level B2.

IT Application Manager for Control Technology will operate, support, and develop control technology applications. Responsibilities include ensuring system availability, planning and implementing changes, designing interfaces, and collaborating on IT security measures.

Electrical, Instrumentation & Control Engineer (m/f/d) will plan, implement, and modernize EMSR, automation, and electrical systems for energy and environmental plants. Responsibilities include technical design, project execution, and support of manufacturing, installation, and commissioning activities.

The IT Manager oversees outsourced and internal IT services for a large, geographically distributed hotel network. Responsibilities include managing vendors, coordinating projects, supporting hotel openings, ensuring compliance, and contributing to the organization's digital strategy.

Provides administrative support, manages communications, and coordinates projects. Maintains records, schedules meetings, and assists with document preparation. Requires 2+ years of administrative experience, proficiency in Microsoft Office Suite, and strong organizational skills.

Account Executive to drive sales growth in the automotive and mobility sectors. Full sales cycle ownership, from prospecting to closing deals. Experience selling SaaS, AI, or data solutions to enterprise customers in the automotive industry required. Fluency in English and German essential.

Lead strategic and operational consulting engagements for manufacturing clients in Germany. Act as a trusted advisor, shaping and delivering large-scale transformation programs. Drive measurable business impact and unlock value through digital and process innovation.

Manage renewals, build customer relationships, and drive expansion through cross- and upselling for TeamViewer's Digital Workplace platform in the Nordics region.

Experienced Senior HR Representative to support business units and drive people-related initiatives. Provide strategic guidance and operational support to senior leaders, manage employee relations, and lead talent development initiatives.

The Interface and Integration Engineer for Research Facilities will coordinate technical and scheduling matters between scientific departments, construction project participants, and project management. The role involves coordinating the installation of NUSTAR components at the FAIR facility, supporting the planning and realization of experimental infrastructure, and managing interfaces between NUSTAR equipment and the Super-FRS facility.

Finance Manager needed for international technology company. Prepare financial statements under HGB, support US GAAP consolidation, and manage month-end/year-end closing activities. Strong SAP experience and manufacturing background required.

Commissioning engineer for automation equipment setup and start-up. Requires expertise in electrical systems, PLC programming (ladder and structured text), and experience with Rockwell, Siemens, and B&R PLCs.

Customer Service Representative will provide support for customer inquiries, manage orders in SAP, and coordinate with logistics partners. Requires a Bachelor's degree, 3+ years of experience in customer service or logistics, and fluency in English. Additional languages are a plus.

Leads global chemical regulation monitoring and compliance actions. Manages substance registrations, notifications, and submissions. Develops and implements strategies for PFAS compliance, risk reduction, and substitution. Prepares, reviews, and maintains Safety Data Sheets (SDS) and labels. Collaborates with stakeholders to ensure product compliance.

Manage and optimize KPIs for national and international brand media campaigns with a focus on the German market. Orchestrate the media mix across platforms like DV360, Google Ads, and social media. Prepare performance analyses and reports.

Develop high-voltage switchgear for wind turbine systems within an international team. Implement customer requirements and shape the development process from concept to finished product.