freelance English-speaking jobs in Bielefeld

This role supports the operation and maintenance of electrical, mechanical, and HVAC equipment within Amazon data centers. Responsibilities include monitoring systems, troubleshooting issues, assisting with equipment deployments, and responding to maintenance requests.

Strategic Buyer (Mid, Senior, or Team Lead) for indirect procurement (Capex, projects, facilities, IT, sub-contracts) in a fast-growing high-tech company. Develop procurement strategies, lead negotiations, manage risks, and collaborate with Engineering and Project teams. Requires experience in strategic procurement, relevant industry background, and strong stakeholder management skills. Fluent German and English required. SAP HANA experience is advantageous.

An Active Directory & Identity Services Architect is needed to design, maintain, and optimize AD architectures for enterprise customers. This role involves resolving complex AD issues, contributing to identity management concepts, and ensuring alignment with security and compliance requirements.

Acts as EPI Quality Assurance Representative for suppliers, Parent Companies, and Engine Assembly Line/Final Assembly Line. Manages day-to-day supply chain issues, ensures process compliance, and investigates quality-related topics.

Mechanical Engineer needed for an expanding M&E team focused on data center projects. Responsibilities include overseeing project execution, design, and implementation of mechanical systems, conducting surveys and assessments, and ensuring compliance with standards and regulations. Bachelor's degree in Mechanical Engineering required. Proficiency in German and English is essential.

Leads and oversees GMP qualification and validation activities for equipment, facilities, utilities, and computerized systems. Provides technical leadership, manages validation teams, and acts as a subject matter expert for regulatory inspections. Ensures compliance with EU GMP Annex 11 and Annex 15.

Experienced voice actors needed to record technical scripts in fluent German (Germany) for AI model training. Must have a high-quality audio setup and prior voice acting experience.

Senior Recruiter (m/f/d) to source talent for commercial teams (Category Management, Marketing, Retail Media, etc.). Full-cycle recruiting, partnering with senior leaders, driving data-informed decisions, and optimizing processes. 4+ years recruiting experience in commercial functions, experience with ATS and CRM tools, fluency in English and German. Limited contract (maternity cover) with potential extension.

This role involves implementing and managing occupational health initiatives, ensuring compliance with global standards and local regulations. Responsibilities include defining, monitoring, and reporting health-related metrics, identifying and mitigating workplace health risks, and providing subject matter expertise on occupational health programs.

Backend Data Engineer will operate Connected Car backend applications, supporting Hyundai, KIA, and Genesis services. Responsibilities include developing, enhancing, and maintaining vehicle data handling, analyzing datasets, and collaborating with teams. Requires a Bachelor's degree, 3+ years of experience, and proficiency in SQL, Python, Java, and BI tools.

Leads and executes corporate strategy development projects, including platform management. Designs and implements go-to-market and commercialization strategies. Conducts market, customer, and competitive analyses and develops business cases. Collaborates with cross-functional teams and external partners. Manages multiple initiatives, tracks performance, and supports process development.

Lead and manage complex architectural projects from concept to completion for renowned clients in research, education, and healthcare environments. Coordinate multidisciplinary teams, specialist consultants, and external partners to deliver sustainable solutions. Ensure compliance with cost, schedule, and quality targets while managing project budgets through handover.

Junior Scientist to perform analytical techniques on biopharmaceutical products, including sample preparation, documentation, and instrument maintenance. Requires a Bachelor's or Master's degree in Life Sciences or related field, practical experience with biomolecules, and strong communication and organizational skills.

Drive the development and integration of agentic applications using foundation models in a multi-disciplinary team. Design and integrate AI-driven microservices and automation solutions, optimizing foundation models for business applications.

Management Officer / Governance Expert provides administrative and governance support, ensuring compliance with regulations. Manages corporate documents, assists with Board and Executive Management meetings, and implements Group Standards & Framework Directives. Requires a Bachelor's degree, experience minuting Board Meetings, and knowledge of 12/552.

Customer Service Specialist (f/m/d) processes orders in SAP, including documentation, creates offers and invoices, manages customer accounts, and handles returns. Requires a Bachelor's degree or equivalent, strong SAP SD/MM knowledge, and fluency in English.

Export Control & Compliance Project Manager needed to support global SAP software rollout. Lead Export Control workstream across international sites, ensuring regulatory alignment and system configuration. Strong Export Control experience and project coordination skills required.

Leads a team to ensure safe, efficient, and high-quality operations. Analyzes performance, implements process improvements, and collaborates with management to standardize practices.

Leads the security organization, including Security Operations, Cloud Security, Product Security, and Security Engineering. Defines and executes a security strategy to protect the platform, customers, and data. Drives cross-functional collaboration between security and other departments. Oversees security operations, ensuring threat detection, response, and prevention.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service. Must be at least 18 years old, have a work permit in Germany, and speak English or German.