freelance English-speaking jobs in Bielefeld

In a spacious modern setting full of opportunities for further development, ZEISS employees work in a place where expert knowledge and team spirit reign supreme. All of this is supported by a special ownership structure and the long-term goal of the Carl Zeiss Foundation: to bring science and society into the future together. Join us today. Inspire people tomorrow. Diversity is a part of ZEISS.

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.

*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.

At MSA, SAFETY is who we are AND it is what we do. We are a purpose-driven company committed to deploying innovation and technology to deliver on our Mission to help protect people and assets all around the world. We continue to be relentless in our pursuit of solving our customers greatest problems so they can go home safe each and every day. Are you in?

We are seeking a talented Senior Frontend Developer to join our dynamic team and contribute to the development of innovative user interfaces for our core products, for example IQVIA's Health Data Research Platform (part of the Connected Health Platform*).

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.

All this is powered behind the scenes by our talented Lieferando team. At Lieferando, you’ll tackle real-world challenges, collaborate across teams, and influence a huge market with your ideas and ambition. Ready to shape the future of everyday convenience? Read more about the role and join us.

With more than 130 years of outstanding development, materials and technology expertise we offer a broad portfolio of high-quality products and intelligent solutions. SCHOTT is an innovative enabler for many industries, including the home appliance, pharmaceutical, electronics, optics, life sciences, automotive and aviation industries.

Whether in the areas of mobility solutions, consumer goods, industrial technology or energy and building technology - with us, you will have the chance to improve quality of life all across the globe. Welcome to Bosch. The Bosch Thermotechnik GmbH is looking forward to your application!

Test Automation Engineer (gn) full-time/part-time Ratingen, NRW, Germany | req3710 Test Automation Engineer (gn) full-time/part-time Your task at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting environment. Our tasks are defined by our purpose: To drive the transition towards an efficient and sustainable future of mobility.

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.

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).

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.

Your role At Capmo, we’re on a mission to revolutionize the construction industry by turning complexity into simplicity with software that does the work. As one of the leading operating systems for construction sites, we provide an all-in-one, cloud-based construction management platform that digitizes and automates workflows across all phases of construction.

We are searching for a Production Manager, Operations Manager or comparable as Area Manager (= "Department Head Operations") for our logistics center in Gattendorf. If you relocate for this position and your home address is at least 80 km from the site, we will support you with a relocation package. Operations is the beating heart of Amazon.

Underchallenged as an IT expert in your circle of friends? Welcome to us. Software development or system operation - as an IT specialist, you can always expect new challenges with us, because our specialist field - divided into different areas - is developing almost daily.

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.

In a family-owned company operating throughout Europe, which offers you interesting tasks and challenges? Do you share our corporate values of respect, commitment and sustainability? Then we are the right company for you. We are looking forward to your application! You guide the company's sustainability positioning and make WEPA's ambition of being a Frontrunner in sustainability visible.

We are looking for you to passionately help shape the future of training for frontline workers and to expand, scale, and optimise our product offering as part of a small but highly effective development team.

4 km-long X-ray laser, which produces X-rays of unique quality for studies in physics, chemistry, the life sciences, materials research and other disciplines. The diverse scientific facilities at European XFEL enable scientists from across the globe to carry out a wide range of experimental techniques.