freelance English-speaking jobs in Mannheim

Experienced freelance Project Manager needed to lead the engineering, construction, and commissioning of a €120M green hydrogen facility. Manage the full project lifecycle, coordinate stakeholders, and oversee budgets and schedules. Requires 5+ years in hydrogen or energy projects and fluency in German and English.

Forklift Driver role involving operation of various industrial trucks, loading/unloading, and palletizing. Requires a valid forklift license, scanner experience, and flexibility.

Lead global finance function for a medical aesthetics company, driving turnaround and transformation. Responsibilities include strategic financial leadership, cash management, and rebuilding the finance organization across 27+ countries.

Software Test Automation Developer to design and implement automated test software for WebApp, Embedded Systems, and Cloud. Develop test frameworks, maintain CI/CD pipelines on Azure DevOps, and execute automated tests. Requires a CS degree and relevant experience.

Area Vice President Enterprise Engineering leads a distributed engineering organization of 300+ FTE. This role owns the delivery of all Hospital Information System products and translates business strategy into a scalable technology roadmap.

Develop GWDG's QC ecosystem by connecting quantum workloads to HPC infrastructure. Responsibilities include scheduler logic, SLURM optimization, and performance tuning for hybrid workloads. Requires CS/Physics degree and Python coding skills.

Senior Expert to strengthen strategic and operational development of the European workshop network. Lead network transformation, shape future concepts, and drive supplier development roadmaps. Requires a Master's degree and 8+ years of relevant experience.

Office Manager role overseeing daily administration and office management. Responsibilities include managing vendors, ensuring safety compliance, and coordinating office operations. Requires fluent German and English, strong organizational skills, and problem-solving abilities.

Procurement & Contract Manager for a high-growth European renewable energy business. Own procurement strategy, supplier relationships, and complex commercial negotiations across onshore wind projects. Requires strong contract negotiation expertise and a renewable energy market network.

Senior Project Manager to lead large-scale Application-to-Cloud Migration Program delivery. Responsibilities include end-to-end program governance, stakeholder alignment, and managing complex migration waves. Requires 10+ years IT delivery experience and cloud transformation expertise. Fluent English and German is required.

Build a new integration platform using Workato and SAP BTP from scratch. Configure platforms, build end-to-end integrations, connect SAP and non-SAP systems, and establish deployment and monitoring.

As a Painter in the Wheel Shop, you will prepare and apply approved paint products to aircraft wheel hubs and brake units. This role requires following procedures, maintaining high workmanship, and adhering to safety standards.

Experienced Mechanical Construction Manager needed for a major greenfield data centre project. Own mechanical construction activities from mobilization through handover, overseeing subcontractors and driving program delivery.

GTM Strategy Intern to help build a scalable sales engine for an AI healthcare startup. Responsibilities include building sales pipelines, optimizing outbound efforts, and testing acquisition channels. This hands-on role involves commercial strategy execution.

Strategy & Transformation Consultant to lead strategic engagements with large organizations. This role involves managing client relationships, leading end-to-end project delivery, and building internal processes and frameworks for a fast-growing AI startup. Requires a Master's/MBA plus 3+ years in consulting or strategic project management.

Seeking an experienced Senior Pharmaceutical Crystallization & Solid-State Consultant to review, optimize, and scale up small molecule crystallization and solid-state development. Expertise in process development, troubleshooting, and technical risk assessment is required.

The University of Passau seeks a Chair of History and Ethics of Medicine to represent the subject in research and teaching. Responsibilities include investigating medical practice ethics and contributing to the Institute of Health Sciences. Candidates need doctoral education and relevant experience.

Experienced Android HMI Lead Engineer to develop and integrate next-generation infotainment UIs for vehicle programs. Requires 10+ years of experience, expertise in Android UI development, and fluency in German and English.

Forward Deployed AI Engineer builds production-ready AI and automation solutions end-to-end. This role requires technical strength, experience with LLMs, RAG, and agentic systems, and an entrepreneurial mindset.

Seeking HSE Advisor or Manager to promote safety culture on construction projects. Responsibilities include site inspections, risk assessments, and implementing HSE procedures compliant with German legislation. Requires construction HSE experience and a recognized qualification.