freelance English-speaking jobs in Mannheim

Develop and define traits related to insect and pest resistance in sugarbeet. Drive innovation and research efforts in sugarbeet breeding, with a focus on insect and pest resistance and market-relevant traits. Contribute to the development of competitive sugarbeet varieties that meet current and future market requirements.

Senior Fixed Income Strategist represents Invesco's EMEA ETF and Indexed Strategies business in client meetings and market events. Responsibilities include providing expert analysis, responding to sales requests, monitoring fixed-income markets, and developing content for clients and internal audiences.

Develop and execute marketing and PR strategies to build QCraft's brand image in Europe. Manage social media, industry media, and offline events. Build relationships with local media, bloggers, and industry influencers.

Team Leader for Server Management will lead and develop a team ensuring stable and secure server operations. Requires experience in operational coordination, communication, technical solution development, and server management in large environments.

Drive buses in Germany with a family-owned transport group. Positions available for long-distance routes across Europe and local/regional routes in Hannover. Permanent contracts offered with competitive pay and benefits.

Provides administrative and secretarial support to the Technical and Scientific Support Department at EUMETSAT. Duties include managing correspondence, scheduling appointments, arranging travel, and supporting document preparation. Requires proven secretarial experience, proficiency in MS Office, and excellent communication skills. Fluency in English is required, German is an asset.

Develop and design innovative analog and digitally controlled power supply systems for space applications. Contribute to the development of customer-specific power electronics solutions.

Leads the full people agenda across Europe and global regions, developing and executing HR strategy to support organizational growth and operational excellence.

Senior UX/UI Designer will lead project teams in creating innovative design strategies for digital and physical products. Responsibilities include client liaison, user research, prototyping, and collaborating with software development.

Define and own the data science and AI strategy across the organization. Lead development and scaling of predictive and generative AI models for marketplace and fintech use cases. Partner with product and business leaders to align ML initiatives with company goals. Design scalable ML systems and cloud-based workflows for training and deployment, with a strong focus on AWS.

Leads global corporate strategy projects, defining and implementing company strategy. Drives strategic planning, identifies growth opportunities, and analyzes market trends. Collaborates with senior leadership and stakeholders to execute strategic initiatives.

International company seeks motivated German speakers (C1/C2) with good English (B2+) for roles in Madrid and Valencia.

Freelance Construction Manager needed for brownfield chemical plant in Chemiepark Marl. Manage on-site construction activities, ensuring compliance with HSE and site regulations. Coordinate subcontractors, construction teams, and site supervision.

HARMAN is building an enterprise AI platform to automate and augment internal business processes. The Executive Director, AI Architecture will define and own the long-term technical architecture for these systems, making architectural decisions that affect multiple organizations and a combination of custom-built and third-party AI solutions. This role requires deep technical expertise in distributed systems and applied AI, combined with the ability to guide teams through complex technical trade-offs.

Product Line Manager responsible for strategic and operational success across the product lifecycle. Drive product development, manage milestones and costs, and ensure timely delivery of prototypes and production-ready solutions. Lead requirements specification, product line continuity, and manufacturability initiatives.

Lead a multidisciplinary team in the development and industrialization of recycled aluminum products. Manage departmental resources, develop team capabilities, and drive innovation in sustainable material solutions.

Experienced Development Manager to lead a product development team, driving innovation and optimizing processes for powdered, liquid, and paste food products.

As a Working Student – Talent Acquisition (Regional Sourcing, EMESA), you will support BCG's Experienced Hire recruiting team in Central Europe. You will identify and engage top talent, conduct market research, and contribute to data-driven recruiting strategies.

As a Quality Engineer E/E Quality Control, you will be the central contact for quality problems, representing manufacturing and technology interests. You will handle complaints, make product quality decisions, and support troubleshooting.

Develops clinical education materials and provides expertise on devices, procedures, and protocols throughout clinical investigations. Educates physicians, hospital personnel, and staff on device handling, implantation, and troubleshooting. Provides feedback to improve training materials and validates center, physician, and staff certifications.