freelance English-speaking jobs in Leverkusen

Are you eager to learn new things and implement your own ideas while working with an international and passionate team of professionals? Would you like to contribute to digital research solutions that have a meaningful impact on healthcare and science?

Discovering the new, driving projects forward, taking on responsibility: at Bonn-Rhein Sieg University of Applied Sciences (H-BRS), we want our employees to do just that. Together with more than 1,000 colleagues, we find new solutions for and suitable responses to the diverse challenges of our time.

Doctoral Student in Energy Finance (salary scale 13 TV-L, 100 %) Nestled in a modern city surrounded by nature and with an exceptional standard of living, Leibniz University Hannover offers excellent working conditions in a vibrant scientific community. The Institute of Finance and Commodity Markets (Prof. Dr.

Here's what we offer Attractive salary and long-term job security through group affiliation Up to 30 days vacation per year Contribution to company pension scheme after end of probationary period Extensive social benefits, including Christmas and vacation bonuses Reimbursement of travel expenses Generally an open-ended employment contract Good chances of being taken on by our business partners

We manage complex user flows, AI-powered recommendations, and dynamic dashboards and we want to elevate our QA processes to the next level. We’re looking for a QA Engineering Intern who is serious about automated testing, software quality, and modern CI/CD workflows. Tasks Build automated frontend tests for our Next.

, headquartered in Kyoto, Japan, has been providing a wide range of entertainment products and experiences since its founding in 1889, beginning with the manufacture and sale of Hanafuda playing cards.

IMPORTANT NOTE: CANDIDATES MUST BE BASED AND HAVE WORKED WITH COMPANIES IN GERMANY Location: Nuremberg Work Policy: Up to 3 days remote per week, but in-office presence is preferred.

Your mission Design and maintain scalable pipelines to ingest and organize large volumes of time-series camera and sensor data (RGB, IR, acoustic, depth, IMU, and other modalities). Own and improve datasets for object detection and classification tasks, ensuring statistical robustness, diversity, and representativeness.

Senior Clinical Research Associate (CRA) - Phase II/III Oncology (High-Risk Neuroblastoma) Contract: 12-month Department: Clinical Operations About the Role This position supports a specialist clinical research team working across complex oncology and rare disease studies. The CRA will contribute to high-quality, patient-focused clinical trial execution in a dynamic and collaborative environment.

Applause is raising the bar for digital quality and employee experience. Recognized as a Top Workplace, Applause provides award-winning software testing and UX research solutions to top brands. Our fully managed services leverage a global team and the world's largest independent testing community.

Your Responsibilities The Credit Risk Manager is responsible for the assessment, monitoring, and reporting of credit risk exposures at both transaction and portfolio levels. This includes independent analysis of counterparties, sector and portfolio trends, and support for credit risk quantification within the ICAAP and loan loss provisioning framework.

Job Description What is the opportunity? An exciting opportunity to join as an Senior Associate/Associate within the Business Development team for Germany & Austria. This role will be responsible for supporting and helping to execute the agreed sales/service plan for FIG clients in Germany and Austria. What will you do?

Position: English Teacher online / Lektor/ka języka angielskiego online 💰Earnings: 1000 - 9600 PLN (240 - 2100 EUR) / month Requirements We’re looking for passionate English teachers who: ✅ Have a teaching qualification 🎓 for example, a degree in English Philology, CELTA, TEFL, or a similar certification. Benefits Why Join Fluentbe? 🌍 100% remote work – teach from anywhere!

This challenge awaits you: Hydrogen plays a key role as an energy carrier and chemical raw material in the defossilization of the energy, transportation, and chemical sectors. Among the various methods of hydrogen production, PEM electrolysis stands out from other technical alternatives due to its high efficiency and high dynamic capability.

Job Description A Snapshot of Your Day As part of our team, you will be responsible for exhaust gas system of gas turbines, both in research and development as well as first-time applications of customer projects. You set the technical backbone, that our global acting project execution teams are starting with an excellent design solution, thus ensuring successful project outcomes.

What you can expect You are responsible for developing and implementing DKV Mobility’s internal communications strategy. In addition, you provide communication support for key strategic programs. Your tasks include integrating all business units and international subsidiaries. You will also develop clear and concise content for distribution across all relevant internal communication channels.

We are seeking a Creative AI Video Producer who can refine the concept, generate scenes, curate footage, and assemble the final film from start to finish. Rough storyline will be provided by the client but we're open for your creative input. Aufgaben Creative Refinement Review and refine the provided concept and treatment.

As a Software Developer Intern, you will contribute to the development of web-based tools that support the operations of Human Spaceflight and Satellite Missions. These tools are used for mission planning, monitoring, and data visualization, and play a key role in improving the efficiency and reliability of space operations.

At Docebo, AI isn’t just a buzzword — it’s how we help teams move faster, perform better, and focus on the work that actually matters. Our learning platform is built with smart, time-saving tools that personalize training, cut the busywork, and make learning feel like less of a chore (and more of a superpower).

Your Job As an Game Designer, you will use your creativity and analytic skills to create awesome, memorable player experiences. You will be responsible for designing and implementing innovative game design mechanics for our exciting games and get the chance to work on a brand-new mobile title.