freelance English-speaking jobs in Mannheim

The Head of Office GSP will advise and support the Chief Officer Global Strategic Partnerships in the development and delivery of strategic goals. This role will lead and coordinate strategic projects, represent the Chief Officer Global Strategic Partnerships, and ensure timely completion of projects.

Experienced Strategic Carrier Manager needed to own and scale auditing and claims operations for a logistics startup. Translate carrier expertise into platform logic, define processes, and ensure data-driven claims. Must have 5+ years experience in carrier-focused roles, strong parcel expertise, and fluency in German and English.

Field Service Engineer responsible for maintenance and repair of high and low voltage equipment on HVDC platforms and converter stations. Requires successful completion of an electronics technician apprenticeship and fluency in German and English. Must be highly flexible with willingness to travel extensively.

Key Account Manager to drive acquisition and growth of high-value customers in the German market. Collaborate with internal and external teams to develop and execute sales strategies, manage the full sales cycle, and build long-term customer relationships.

Lead strategy and roadmap for Amazon Music's personalization and AI foundations team in Berlin. Drive product development for infrastructure, scalability, and quality assessment approaches. Collaborate with scientists, engineers, and cross-functional partners to improve customer experiences.

System Engineer for Instrument Cluster needed for concept studies, product development, and technical interface collaboration. Requires 3+ years experience in Instrument Cluster systems, safety constraints, and customer interface.

RED seeks a Microsoft Exchange SME for a 6-month remote contract. Requires strong experience with Exchange On-Prem (2016/2019) and Exchange Online, hybrid environments, DAG management, mail flow, and Intune. Proven migration, troubleshooting, and automation experience is essential. Must be fluent in German and English.

BayWa r.e. seeks a Category Manager to develop and own the strategy for a strategic procurement category (solar panels, inverters/storage, or commodities). The role involves developing supplier portfolios, managing performance metrics, leading a procurement team, and collaborating with stakeholders to achieve business and sales goals.

Business Development & Partnerships Manager will grow atmio's partnerships, drive business development, and shape the go-to-market approach. This role requires a proven track record in B2B business development, strong negotiation and communication skills, and fluency in German and English.

The Research Center Trustworthy Data Science and Security seeks a professorship in Human-centered Security. The successful candidate will conduct empirical research on IT Security from a user-centric perspective, addressing the interaction of users and technical systems. Applicants should have publications in technical and social science outlets and a strong interest in interdisciplinary research. Teaching load is reduced to four weekly hours per semester.

Fire Safety Officer required for a global lithium battery company. Responsibilities include fire risk assessments, developing fire safety plans, ensuring regulatory compliance, and managing fire safety for battery and energy storage systems. Must have a German Brandschutzbeauftragter certificate and 3+ years of experience in fire safety or EHS.

Manages the end-to-end Sales & Operations Planning (S&OP) process, ensuring alignment between demand, supply, capacity, and financial targets. Leads the full S&OP cycle, analyzes risks, develops scenarios, and presents outcomes to senior leadership.

Provides export control consultation for products, services, and projects globally. Evaluates transactions, manages licensing needs, and interprets regulations. Requires expertise in EU Dual-Use Regulation, national laws, U.S. export controls, and sanctions frameworks.

Doctoral candidate to conduct research on Schwann cell adaptation in peripheral nerve repair using zebrafish models. Requires a completed master's degree in biology or a related field, practical experience with molecular biology methods, and strong English skills.

Postdoctoral researcher to develop algorithms for multi-omics data integration in neuroepigenetics. Responsibilities include bioinformatics analysis, research project design, IT support, and infrastructure maintenance. Requires strong programming skills, system administration experience, and expertise in single-cell and bulk epigenomic data analysis.

Establish and lead a global Warehouse Center of Excellence, driving best practices and continuous improvement. Design and execute a long-term global warehouse strategy, including network optimization and automation. Develop business cases for warehouse investments and optimize costs through process improvements.

C# Software Developer to design and develop advanced device software within a SECS/GEM-compatible framework. Responsibilities include customer interface coordination, software commissioning, and technical support. Requires proficiency in C#, Microsoft development environment, and hardware/measurement techniques.

The Zoological Collection of the Museum der Universität Tübingen seeks a Collection Scientist and Curator with a PhD, postdoctoral qualifications, and experience in museum collections. The position involves research, collection oversight, teaching, and securing external funding.

Account Executive will manage a portfolio of accounts, driving sales growth through cross-selling and up-selling. Develop and maintain a strong sales pipeline while building long-term client relationships.

Senior Quantitative Risk Analyst will liaise with traders, originators, and sales staff to understand and challenge hedging strategies and commodity contracts. Responsibilities include monitoring portfolio performance, reviewing new products and transactions, developing reporting tools, and quantifying portfolio effects and correlations. The role requires a university degree in a quantitative/financial/information technology or risk management discipline, along with experience in risk management or trading.