freelance English-speaking jobs in Mannheim

Leads the development of new products, technologies, and processes for a global copper processing company. Requires a Bachelor's degree in a relevant field and 10+ years of experience in copper product R&D.

Market Strategy Senior Manager will analyze market trends, technology roadmaps, and competitive landscapes to develop and implement segment strategies for the power electronics industry. Requires a Master's degree in a science or engineering field, 10+ years experience in power electronics, and strong analytical and communication skills.

The Stock Room Associate manages merchandise movement in and out of the boutique, ensuring Zegna procedures are followed and stock is managed according to business expectations. Responsibilities include managing returns, preparing shipping documentation, updating stock prices, receiving and confirming merchandise, and managing end-of-season stock. The role also involves generating stock reports, investigating stock issues, managing shipments, and maintaining a clean back-of-house environment.

Senior Manager responsible for the global Travel & Expense (T&E) process. Establishes, optimizes, and governs T&E frameworks and policies. Leads the implementation of a centralized T&E tool and ensures user adoption and process efficiency. Serves as a subject matter expert on T&E regulations and compliance. Collaborates with Finance, HR, and international teams to align processes and drive continuous improvements.

MarketFully Group seeks a native Norwegian speaker with SEO experience to optimize Google Business Profiles for a globally recognized sportswear brand.

Design and develop autonomous agent systems for the insurance industry, specializing in generative AI, RAG systems, and LLM pipelines. Research and implement scalable AI products for the German and international market.

Demi Chef de Partie (m/f/d) for à la carte service in Champions Bar & Restaurant and The Grapeful Vinothek. Prepares fresh, high-quality dishes, ensures smooth operations, and contributes ideas. Requires completed chef training, experience as a Demi Chef de Partie or Commis de Cuisine, and experience in à la carte service.

Creative Expert needed for influencer marketing campaigns. Design, execute, and strategize creative campaigns, presentations, and storytelling. Fluent German, English, and Spanish required. Experience in PR, creative communications, and IM campaigns essential.

The Institute of Meteorology and Climate Research Atmospheric Aerosol Research (IMKAAF) seeks an aerosol physicist to support the planning and implementation of instruments for aerosol generation and measurement at the new AIDAc2 atmospheric simulation chamber.

As a Communications Intern, you will support the Cross Tech team by writing, editing, and creating graphic content. You will also assist with the organization and implementation of internal and external events.

Senior Auditor (m/f/d) supports the Internal Audit unit in enhancing and protecting organizational value. Conducts risk-based audits at group companies globally, analyzes business processes, identifies risks, and develops audit programs. Documents work steps, prepares audit results, and communicates findings to senior management.

The W2 Professorship for AI Infrastructure (f/m/d) at the Faculty of Computer Science and Business Information Systems involves application-oriented research and development projects, teaching, and promoting networking in the field of AI infrastructure. The successful candidate will establish a research group focusing on topics like distributed systems, cloud-native infrastructure, AI operationalization, and efficient data management. Teaching experience in AI and proficiency in English are required.

Finance and Administration Officer needed for a 40% permanent role supporting the German and Swiss entities. Responsibilities include bookkeeping, accounts payable/receivable, payroll support, and general administrative tasks. Must have 2+ years of finance administration experience, fluency in German and English, and a German work permit or EU citizenship.

Senior Flight Control System Engineer will design and implement flight control solutions for complex UAV systems. Responsibilities include conceptualizing solutions, participating in architecture design, coordinating workflow, and communicating with stakeholders. Requires 5+ years of experience in flight control system design, understanding of flight physics and dynamics, and proficiency in Matlab/Simulink, C/C++, and digital signal processing.

You will own the end-to-end incident process, mapping, documenting, and continuously improving the full customer incident lifecycle. You will detect and act on customer impact patterns, connect the dots across Support, Product, and Engineering, and analyze trends to eliminate root causes.

Experienced Physiotherapists with a B2 German certification are sought for healthcare opportunities in Germany. Assess, diagnose, and develop treatment plans for patients, providing physiotherapy treatments and collaborating with healthcare professionals.

For the afternoon and holiday programme of our primary school in Steinbach (Taunus) near Frankfurt we are looking for a motivated and qualified Educator for our Hort (in part-time – 18 hours/week).

Responsible for the strategic management of merchandise performance and stock allocation, ensuring correct allocation percentages are achieved within deadlines and sales plans. Analyze sales, stock, and KPIs to identify fast and slow sellers and derive trading actions to maximize sales and profit. Plan delivery phasing by brand module and MPG, ensuring the right quantities and timing per store. Prepare trading calls, present findings and suggested actions to stakeholders, and take ownership of store performance. Ensure high-quality data foundations through the confident use of SAP, BIS, and Excel. Support the implementation of the company's markdown strategy by analyzing performance, aiding in the definition of markdown prices, and providing system- and process-related learnings.

Teach programming online at your own pace. Deliver personalized lessons to students of all levels. Strong communication and teaching skills required.

Development/Senior Engineer Avionics Systems designs, develops, and integrates avionics systems for aircraft. Requires a Master's Degree or Diplomingenieur in Aerospace, 5+ years of experience in the aerospace industry, and experience with EASA Part 21J and CS-25/FAR 25.