freelance English-speaking jobs in Mainz

Job Description Product & Business Strategy Support the development and refinement of our retail media product portfolio, including on-site sponsored products, display advertising and off-site extension programs. Analyze the market, synthesize client feedback and build compelling business cases to champion the development of new revenue-generating ad products.

Mechanic(16213) Description Mechanic Join easyJet's renowned Engineering and Maintenance team and engage with all aspects of the airline’s operation to deliver the highest standards of aircraft performance. As a member of the team, you will play a part in delivering Europe’s highest technical despatch reliability as recognised by Airbus.

With around 87,000 employees in 21 countries and EUR 5 billion in sales in 2024, we are a leading supplier of complex wiring systems and customer‑specific cable harnesses. We believe that meaningful connections drive innovation and success.

Your mission Are you an engineer who thrives on precision, innovation and impact? At Zellerfeld, we are reinventing how products are made, and we are looking for a Sheet Metal Design Engineer to help drive the mechanical evolution of our proprietary 3D printers.

Ready to grow your skills while helping shape the future of healthcare? At Sanofi, you’ll be empowered to learn, ask questions, and bring your ideas to life – all while supported by inspiring mentors and collaborative teams. As an intern in the statics team in Frankfurt , you’ll be part of an inspiring team and you’ll learn to manage statistical methodology for safety monitoring.

Be part of our team and help us deliver smiles! No CV? No previous logistics experiences? No problem! Location: DTH1 Amazon Deutschland E2 Transport GmbH, Joseph-Meyer-Strasse 5, 99095 Erfurt ERF1 Amazon Erfurt GmbH, Joseph-Meyer-Strasse 5, 99195 Erfurt Salary: Earn a calculated hourly wage of 15. 20€/h gross + paid overtime Guaranteed wage adjustment after 12 months (calculated 15.

JOIN THE TEAM Agriculture is all about balance. In our division Agricultural Solutions, we connect innovative thinking with practical action to find the right balance for success - for farmers, agriculture and future generations. With seeds and traits, crop protection and digital solutions, we help farmers produce food more efficiently, protect the land and meet the needs of society.

It currently conducts basic research in the natural sciences and humanities in 84 institutes and research centers in Germany and abroad, making it one of the leading international research institutions with numerous Nobel Prize winners in its ranks.

We are looking for a Student Assistant - Student Funding (gn) part-time (20 hours per week), to start as of 01 October 2025. The successful candidate will join our Recruitment, Admissions, Digital Marketing, Student Finance team, which is concerned with finding the best minds for the Hertie School's graduate progammes.

At YAZIO, we’re on a mission to empower millions to reach their health and nutrition goals. If you're passionate about motion graphic design, keen on crafting visuals that inspire action and consider AI tools and workflows your daily playground—this is your chance to make a real difference!

Senior SW Engineer (m/f/d) - Rust development/ownership, borrowing, and lifetimes/Rust libraries and frameworks (eg, tokio, actix-web, rocket, serde, sqlx )/C++ and Linux/Linus Dockers/CAN bus/RabbitMQ/Basic Scripting/English/GermanProject: For our customer Roche Diagnostics International AG based in Rotkreuz we are looking for Senior SW Engineer (m/f/d).

IT Project Manager (m/f/d) Business SolutionsLocation: Berlin Specialist area: IT Career level: Professionally experienced Starting date: immediately Type of contract: open-ended Working hours: full-time Home office: Home office possible A. Menarini Research & Business Service GmbH, Menarini Berlin for short, is a sister company of the internationally active pharmaceutical company BERLIN-CHEMIE.

→ As a SAWOO Peer Group Facilitator/Coach, you’ll create spaces where CEOs, Managing Directors, and Partners can connect, collaborate, and gain fresh perspectives. Lead in-person coaching sessions and host meetups in premier venues across Europe, fostering transformation and impactful discussions.

*Locations*: Frankfurt | München Who We Are Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities. BCG was the pioneer in business strategy when it was founded in 1963.

We are seeking a passionate and dedicated Teaching Assistant to join our vibrant, bilingual Phorms School community in Steinbach, where we nurture independent, open-minded, and globally-minded students. In return, we offer a supportive work environment, competitive benefits, and opportunities for continuous professional growth.

At TÜV SÜD we are passionate about technology. Innovations impact our daily lives in countless ways, and we are dedicated to being a part of that progress. We test, we audit, we inspect, we advise. We never stop challenging ourselves for the safety of society and its people. We breathe technology, we strive for professional excellence, and we leave a mark. We take the future into our hands.

Minimum qualifications: Bachelor's degree in Computer Science or related technical field, or equivalent practical experience. 2 years of experience with software development in Kotlin and Java programming languages, or 1 year of experience with an advanced degree. 2 years of experience with Android application development.

For our client, a renowned company in Dahlewitz near Berlin in the aerospace sector, we are currently looking for qualified Special Equipment Planners (m/f/d). We are offering you the opportunity to become part of a dynamic team and work on exciting projects as part of a temporary employment contract.

Business Development Director This role is focused on leading the development of new business opportunities and driving revenue growth within a specific geographic area. Develop strategic plans to increase market share, cross sell services, and expand site penetration for key accounts.

Senior Communications Generalist (gn) We are looking for an experienced Senior Communications Generalist (gn) to join our team in Garching (near Munich). In this dynamic and collaborative role, you will drive internal communication efforts and support external communication initiatives to ensure consistent, engaging and effective messaging across the organization.