freelance English-speaking jobs in Bielefeld

Support cost reduction, new supplier identification, and commodity strategy building through data analysis and negotiation.

The Nutriment Company seeks an experienced Head of Supply Chain & Planning to build and lead supply chain planning for Western Europe. This newly created role involves establishing a Sales & Operations Planning (S&OP) process, managing inventory and out-of-stock situations, and planning warehouse capacity. The successful candidate will report to the COO and collaborate with commercial, finance, and warehouse operations teams.

Experienced Manager / Senior Manager sought for restructuring and turnaround engagements across DACH region. Develop financial models, lead projects, and support clients including corporates, lenders, and investors. Fluent German and English required.

Lead complex client engagements, translating Zero Trust theory into real-world security architectures. Serve as a senior technical and strategic advisor, shaping client security posture and driving transformation.

Senior Process Analyst to shape globally harmonized business processes for a leading semiconductor company. Support business transformation projects with process requirements, design, and documentation. Analyze processes, identify pain points, and develop efficient solutions. Collaborate with global business and process experts to create scalable processes. Support process changes and user adoption. Bachelor's or Master's degree in a relevant field and experience in process transformations are required.

Office Manager to ensure smooth office operations and provide comprehensive support to a team in a fast-paced international environment. Responsibilities include managing office assets, planning events, handling correspondence, coordinating facility management, and supporting travel arrangements.

Senior Windows System Administrator needed to manage and support Microsoft infrastructure platforms in Germany. Responsibilities include Active Directory administration, server maintenance, patching, and incident resolution. Requires 5+ years of experience in Windows infrastructure administration, strong Active Directory knowledge, and proficiency in PowerShell scripting. Fluent English required.

Experienced Test Automation Managers and Test Managers are needed to support large-scale SAP/ERP programs in a highly regulated environment. Roles ensure compliant, effective, and high-quality testing processes.

Lead end-to-end development and operationalization of Machine Learning models within a team. Translate business requirements into technical specifications and present results. Write maintainable code, mentor junior team members, and continuously improve internal tooling.

Intern/Trainee TV Producer will create AI-based content, manage production assignments, and oversee projects including TV features, commercials, and music videos. Requires confident English skills, experience with AI-powered content creation tools, and a strong work ethic.

Provides on-site service and relationship management at customer factories, resolving issues from occurrence to closure. Develops response plans, manages escalation risks, and coordinates internal resources. Facilitates communication between customers and internal teams to achieve service goals and customer satisfaction.

Head of Audit will lead the Internal Audit function, ensuring robust governance, risk management, and independent assurance across the organization. This senior role involves setting the audit plan, presenting insights to senior stakeholders, and leading a strong audit team.

As an IT Business Partner, you will translate business strategy into IT demand and project roadmaps. You will act as the primary contact for business leaders on IT topics, manage demand and portfolio, and co-sponsor key IT projects.

The Deployment, Associate configures, tests, and prepares POS and credit card equipment for deployment. This role involves managing inventory, fulfilling orders, and ensuring quality and safety standards.

Design and implement gameplay systems for a mobile F2P game. Build and iterate in Unity, using player data to improve the experience. 3+ years F2P mobile design experience required.

Build Flip's consulting practice from the ground up, defining its operating model, methodology, and commercial motion. Run pre-sales consulting engagements to drive deals and post-sales value realization projects with existing customers. Codify successful engagements into reusable target operating models for core verticals.

Senior technology architect with deep expertise in S4 HANA ABAP, SAP BTP, SAP CPI, PI, SAP Cloud ALM and SAP HANA Basis. Designs scalable hybrid solutions for complex enterprise processes and integrations.

The COO will establish operations and deliver the company's first batch production plant, overseeing site selection, design, construction, and regulatory approval. This role will shape and execute the industrialization strategy, translating innovation into manufacturing capability.

People Analytics Specialist will build and scale people analytics capabilities using Workday, Greenhouse, and BI tools. Responsibilities include developing reports, ensuring data accuracy, automating processes, and supporting audits. Requires 3-5 years of experience in People Analytics, HRIS Analytics, or similar roles with expertise in HR systems, data structures, and reporting tools.

Experienced Delivery Manager needed for complex aeronautics/defense projects in Hamburg. Lead project teams, manage client relationships, and optimize processes. Minimum 5 years project management experience required, fluency in English and German.