freelance English-speaking jobs in Mannheim

Research Associate for projects on carbon dynamics in drylands and climate extremes. Duties include academic services, research, and potential doctoral studies. Requires a university degree in a relevant field and strong programming skills.

Private Markets Data Expert and Owner role at CEPRES. Act as subject matter expert for private market data and client advocate, ensuring data supports high-quality investment research and decision-making. Own and oversee the end-to-end market data lifecycle, from ingestion through validation to investment-grade outputs. Drive data governance standards and monitor data quality. Serve as private markets SME during product design, enhancement, and implementation. Improve transparency, efficiency, and scalability across market data workflows.

Manages purchase orders, repair and complaint orders, and contracts. Prepares quotations, clarifies customer inquiries, and handles customs formalities. Requires experience in order handling, proficiency in MS Office and SAP, and fluency in German and English.

Enterprise Architect needed for a utilities client in Berlin. Experience in infrastructure, SecOps, and digital architecture is required. Strong AI experience (Claude, Make, CoPilot, Zapier, OpenAI, Lovable) is essential. Responsibilities include setting architectural standards, leading a technical design authority, and contributing to AI adoption across the group.

Its main purpose is to bundle access to trading markets for E. ON's regional units, the associated risks and to perform services and additional value-creating activities. This includes the provision of portfolio strategies, risk management concepts and business activities in the field of data and information processing. The company is active in various European countries. E.

Private Equity Analyst (Analyst 2/3 level) to support minority and buy-out investments in German Mittelstand businesses. Responsibilities include financial modeling, due diligence, and investment committee materials. Requires 2+ years of experience in Investment Banking, M&A, or leveraged finance.

Supports the development of financial concepts and strategy, drives execution of finance initiatives, and coordinates cross-functional projects. Prepares materials for Board, Supervisory Board, and investor relations. Acts as an interface between the CFO and key stakeholders.

Nachhilfeunterricht seeks empathetic individuals to be Online Student Success Coaches. Support students in achieving academic and personal goals, teach study skills, and provide a safe space for discussion.

Full-Stack TypeScript Developer to maintain and develop React applications (Next.js & Vite) and backend services. Build new features with TypeScript, write unit and integration tests, and collaborate with designers, backend developers, and product managers.

Conceptual Copywriter develops communication concepts for social and experiential campaigns, writes headlines, short copy (DE/EN), and long-form content. Creates branded shows, theatre acts, and interaction drama. Requires a creative portfolio, lateral thinking, interest in design, and a degree in a creative field.

To achieve this, we are focusing our actions on sustainability, digitalisation and growth. We strongly believe that differences make us stronger and welcome all people into our inclusive and diverse culture. We are looking for a Supply Chain Expert - Data & Sourcing Analyst (f/m/d) to join our E. ON SE team as soon as possible.

Provide armed security for embassies and diplomatic residences in Berlin. Duties include guarding, patrolling, access control, visitor registration, and monitoring security systems.

Experienced HR Manager needed for commercial vehicle operation. Lead all people-related activities across dealerships, workshops, and head office. Manage employee lifecycle, talent acquisition, learning & development, compensation & benefits, and employee relations. Must have strong knowledge of German employment law and ACAS best practices.

Designs the AI architecture for the AI-defined vehicle of tomorrow, defining how LLMs, VLAMs, End2End driving models, Foundation world models, and agent systems integrate into ADAS architectures. Develops prototypes, evaluation pipelines, and data models, and tests them against real-world product requirements. Collaborates with expert teams to co-create cutting-edge ADAS products spanning L2 to L4 autonomous driving. Shapes how ADAS systems interact with other AI systems within the vehicle.

The German Cancer Research Center (DKFZ) seeks an IT Security Specialist to define security standards for two data infrastructure projects: the Data Space Project and the German Human Genome-Phenome Archive (GHGA). The role involves analyzing IT security operations, implementing risk management frameworks, and ensuring compliance with modern standards.

Assistant Breeder will plan, coordinate, and execute yield and nursery trials, including data collection and analysis. Requires a Master's degree in a relevant field, strong organizational skills, and fluency in English and German.

Build AI-powered products for tenants and operations teams at AROUNDTOWN Commercial Properties, the largest listed commercial real estate company in Germany. Ship working prototypes using AI-native tooling and prioritize based on real user feedback. Translate operational reality into product decisions and collaborate with stakeholders to define and execute the product roadmap.

Lead a multidisciplinary team in the development and industrialization of recycled aluminum products. Manage departmental resources, develop team members, and drive innovation. Contribute to strategic technology projects and collaborate across departments.

Hardware Engineer needed for design, development, and characterization of new system elements for semiconductor testing platform. Requires a university degree in Mechatronics or a comparable technical discipline with experience in multi-KW power supply HW and thermal management.

Drive the growth of a logistics technology company through strategic client acquisition and relationship-building. Develop and implement scalable sales processes, conduct product demonstrations, and collaborate with the product development team.