freelance English-speaking jobs in Mannheim

Perform physical security evaluations of facilities in the EMEA region, assessing people, processes, and technology. Identify vulnerabilities, document findings, and develop security standards. Requires up to 50% travel and ability to work in physically demanding environments.

Product Engineer Customisable Furniture develops modular systems by translating design concepts into 3D CAD models and technical drawings. This role involves selecting materials, ensuring structural integrity, and managing production feasibility.

Controller for European Logistics & Supply Chain Finance. Responsibilities include cost controlling, budgeting, forecasting, and management reporting. Requires relevant finance experience and proficiency in Excel and BI tools.

Drive growth across Europe as an Account Executive, managing the full sales cycle from acquisition to contract closure. Manage inbound/outbound opportunities, build relationships, and negotiate. Requires 1-4 years in B2B SaaS Sales with German and English proficiency.

Electrical Engineer needed for high-voltage R&D. Conduct experiments on systems above 30 kV, design electrical components, and perform lab tasks. Requires a Bachelor's in Electrical Engineering and 1+ year of relevant experience.

Internship in Mercedes-Benz Trucks Homologation starting January 2027. Assist in creating homologation functions and shaping digital strategy by developing AI and Power Automate systems for global regulation monitoring. Requires engineering or related studies and fluency in German and English.

This role investigates personnel cases, evaluates promotion eligibility, and determines service completion. Duties include managing in/out-processing, coordinating training, and administering pay adjustments. Requires B2 English and relevant experience.

Accounting Clerk role focusing on Accounts Payable and Accounts Receivable. This position is within NTT DATA, a global business and technology services leader.

Lead Global Developer Engineering as Director of Engineering, Platform. Maximize engineering leverage by reducing complexity through a cohesive platform, overseeing unified developer platform and core infrastructure for 4,000+ engineers.

Scientific Affairs Specialist for Central Europe. Serve as the local expert across multiple markets, linking Global Scientific Affairs with commercial teams. Manage compliance, product launches, pharmacovigilance, and safety reporting. Requires a relevant scientific degree and 4+ years of experience.

Experienced CFO needed for a long-standing industrial manufacturer. Lead financial strategy, transformation, and performance across Finance, Controlling, Procurement, and IT. Requires a Chartered Accountant qualification and 10+ years in senior finance roles.

Senior Product Designer needed to shape financial services software. This generalist role covers UX research, user flows, and production-ready UI, leveraging AI in the design process. Requires 3-5+ years of experience and German proficiency.

Full Professor in Nephrology at TUM. This tenured W3 role involves leading the Department of Nephrology, Rheumatology, and Geriatrics, focusing on research, teaching, and clinical care. Candidates need an exceptional research reputation and clinical leadership experience.

Technical Safety Instructor for HUET/Sea Survival. Oversee and teach safety courses in hazardous industries. Requires relevant safety qualifications, transferable industry experience, and fluency in German with good English. Based in Bremerhaven.

Seeking a Postdoc in Structural Biology of Protein Kinase Regulation by RNA Helicases at DKFZ. This role involves research within the Division of Molecular Embryology, focusing on Wnt pathway regulation.

Landscape Architect to help design resilient, liveable cities and open spaces. Support projects by preparing feasibility studies, concept, and detailed design for biodiversity-enhancing solutions. Requires a degree in a relevant field and several years of experience.

Shape the end-to-end customer journey for a new premium overnight train service across Europe. Design seamless experiences across digital and physical touchpoints, translating complex operations into user-friendly interactions.

Internship in CGI & AI-Driven Marketing focusing on AI automation, CGI integration, and rapid prototyping using low-code methods. Requires strong German and English skills and interest in generative AI and creative technology.

R&D Hardware Engineer to develop advanced test and measurement solutions for high-speed optical communication. Focus includes analog optoelectronics design, SPICE simulation, and hardware prototyping.

Student intern to support research on thin film characterization for inline metrology in battery manufacturing. Develop optical spectroscopy concepts, design experiments, and analyze spectral data. Requires a master's student in relevant engineering or science.