freelance English-speaking jobs in Heidelberg

This apprenticeship provides on-the-job training and vocational school education in various departments of the Sheraton Essen Hotel. Apprentices rotate through departments to discover their area of interest. The program includes a national trainee conference and a trainee exchange program with sister hotels.

Junior Computational Scientist to analyze microbiome data from clinical trials and support product development. Develop bioinformatics pipelines and contribute to novel analytical approaches. Collaborate with cross-functional teams and communicate results to technical and non-technical stakeholders.

Fitness Coach needed to deliver and implement workplace health and fitness programs, provide exercise guidance, and lead fitness classes. Must have a Trainer B license, relevant educational background, and excellent German and English communication skills.

Provides strategic leadership for large, complex data center projects. Manages operations, resources, and client relationships. Ensures project delivery to high quality and governance standards. Leads and supports contract negotiations. Develops and implements operational strategies aligned with corporate goals.

AI Specialist to design, build, and deploy AI-powered solutions for content creation and management across multiple channels using Microsoft Azure AI services.

Develop software components for mobile robots in dynamic environments. Integrate components and implement innovative applications. Test and evaluate approaches in a test warehouse and at customer sites.

European XFEL seeks a Cyber Security Officer to support the development and implementation of cyber security strategy and policies. The role involves risk management, threat identification, security tool implementation, vulnerability assessments, and security awareness training.

Warehouse Clerk (m/f/d) supports goods receipt, inspection, storage, order picking, packing, inventory checks, and loading/unloading. Operates warehouse equipment including forklifts (training provided). Must be willing to work in a 3-shift system.

Junior Visual Merchandising Manager will shape the visual storytelling for the website and campaigns. Responsibilities include curating product sortings, collaborating with cross-functional teams, designing presentations, and analyzing banner performance.

Technical Project Manager supports projects from planning to execution, collaborating with cross-functional teams. Responsibilities include creating technical drawings, planning power and data systems, and coordinating rigging concepts. Requires 3+ years of experience in event production, technical planning, and project management, along with proficiency in Vectorworks/CAD, rigging systems, and lighting control.

Senior Site Manager to lead execution of large-scale energy construction projects. Oversee site activities, manage teams, and ensure project delivery within budget, schedule, and quality standards.

We're looking for an English speaking sales consultant to join our growing team in the Kaiserslautern/Ramstein area. We are a trusted name in the region, known for providing top-quality vehicles, exceptional service, and an unparalleled buying experience.

The Center for Information Technology and Media Management (ZIM) at the University of Potsdam seeks a System Administrator to maintain and develop IT systems, particularly the university's central wiki. Responsibilities include operating and optimizing IT systems, planning and implementing migration solutions, and providing consulting and support.

The DLR Institute of Technical Thermodynamics seeks a Master's student to analyze the techno-economic potential of Sustainable Aviation Fuels (SAF) production within Power-to-X (PtX) concepts. The student will simulate and optimize SAF synthesis, extend an existing techno-economic methodology, and conduct sensitivity analyses to identify factors influencing process profitability and sustainability.

Supervises a team of Medical Science Liaisons (MSLs) in Germany, coordinating and directing their activities. Develops and maintains relationships with key stakeholders in the hematology/oncology field. Ensures local implementation of medical plans and represents the company in scientific exchanges.

Full-Stack Web Developer will maintain and improve the citizenscience.eu platform using Python and Django. Responsibilities include developing features, managing infrastructure, ensuring secure deployment, and collaborating with the team.

Drive new customer acquisition and expand Rapid7's footprint in South West Germany. Own the full sales cycle, build customer relationships, and deliver cybersecurity solutions.

Accounts Payable Accountant responsible for invoice processing, vendor master data, VAT transactions, payment runs, and monthly closing entries. Requires commercial training, financial accounting experience, and proficiency in SAP and MS Office.

C++ Systems Engineer to design and develop multi-threaded systems for real-time processing. Experience with CUDA, multithreading, and performance optimization required.

HR Business Partner will support a specific organizational unit, advising managers on labor law, implementing HR processes, and supporting business needs.