freelance English-speaking jobs in Mannheim

Office Administrator manages end-to-end office administration and supports day-to-day HR tasks. Requires a degree, 2+ years experience, fluency in English and German, and knowledge of German labor law.

Independent Risk Management Director to serve as senior second-line risk leader for the Invest business. Requires deep expertise in broker-dealer and investment advisory risks, overseeing operational, fraud, technology, credit, and third-party risks.

Support technical documentation and quality assurance for CE marking under EU MDR. Review development documentation, establish traceability, and ensure records are complete for regulatory submission.

Support executive management with scheduling, research, and correspondence in German and English. Coordinate daily office tasks and manage international communications for a leading global communication agency.

Workday Consultant needed to configure and customize the Workday system for clients. Requires 3+ years experience in a Workday HCM module, strong technical skills, and fluency in English and German.

Marketing Coordinator to bring EMEA marketing programs to life. This early-career role involves launching campaigns, coordinating events and webinars, and localizing global programs. Requires 2-3 years of experience and strong organizational skills.

Site Process Engineer drives process stabilization and continuous improvement for the EU Customer Fulfillment Network. This role deploys EU-wide initiatives, benchmarks processes, and ensures compliance for operational gains. Requires operations experience and technical process knowledge.

V7 are working with a leading Construction Consultancy offering a range of cost management, project management, due diligence, and advisory services. They are looking for a Senior Quantity Surveyor to join a high-performing team delivering some of the most exciting and complex data centre projects in Finland.

Energy Associate advises domestic and international clients on complex German and European energy regulatory and public law matters. Focus areas include renewable energy, infrastructure projects, and energy M&A. Requires 1–5 years' PQE.

Experienced SAP Utilities (IS-U) professional to own and develop the product roadmap for SAP S/4HANA Utilities. Requires strong IS-U knowledge, understanding of the German energy market, and German fluency.

Team Assistant – Expert Services (f/m/d) working as part of a global team/full-time IPC (www. ipcgmbh. com) works alongside international financial institutions, development agencies, and visionary businesses to deploy the tools of finance to address our world's most pressing issues, including climate change, youth employment, and sustainable agriculture.

Optical Metrology Research Engineer needed to advance precision measurement technology. Responsibilities include researching, designing, and validating optical systems from concept to prototype. Requires a PhD and 3+ years of R&D experience in optical engineering.

Perform end-to-end single-cell sequencing workflows using 10x Genomics or equivalent. Responsibilities include sample processing, dissociation, cell sorting, and molecular biology techniques like PCR and qPCR. Requires a Master's degree and 1–3 years of relevant lab experience.

RONIN International seeks professionals from advertising and marketing agencies to participate in a paid consultancy study. Candidates should be familiar with paid media, programmatic buying, and managing DSPs. The session is an online survey lasting about 20 minutes.

Senior Vice President, Custody Tax Product Manager defines and executes the product roadmap for tax services for cross-border institutional investors. Requires expertise in German tax law and global tax regulations.

Junior Buyer to manage operational procurement, from order placement to goods availability. Responsibilities include demand analysis, volume planning, supplier negotiations, and producing procurement reports. Requires relevant experience and MS Excel proficiency.

Technical Data Analyst role requiring strong SQL, data analysis, and data modeling skills. Responsibilities include developing queries, creating STTM documents, and collaborating with engineering teams on Azure and Databricks platforms.

Founding Product Manager to own end-to-end product lifecycle for AI forecasting in industrial procurement. Bridge technical AI with customer usability, owning roadmap and go-to-market. Requires B2B SaaS/AI experience.

Operations Excellence Engineer to deploy a new group manufacturing system across 13 German sites. This role involves leading Lean transformation, coaching teams, and driving continuous improvement across the manufacturing network. Requires engineering degree and fluency in English and German.

Linguistics Expert needed for AI training and content writing. This role involves curating, annotating, and evaluating linguistic data to shape LLMs and NLP systems. Responsibilities include creating grammar guides, resolving ambiguity, and ensuring model output quality.