freelance English-speaking jobs in Mannheim

Please note that for participants of the JPO-Programme two years work experience are mandatory! Relevant work experience can be counted. In order to assess the eligibility of the candidates, we review the relevant experience acquired after obtaining the first university degree (usually bachelor’s degree).

At the Institute of Data Science in Jena, we are working on making the data backbone a reality for all DLR application areas (aviation, space, energy, transportation, security). To this end, we develop and research methods in interdisciplinary work with a focus on applications such as sustainable and circular processes, resilient supply chains, data-driven value chains or robust decision support.

We aim to hire talents globally with diverse background and experiences who are eager to make our world a more sustainable place and ready to embrace new challenges. Are you willing to proactively take part to the Energy transition and Digitalization of our communities? Be part of this important change and help us build a better future for all of us. Join us!

Work closely with BD team members and senior management to develop strategies for increasing sales. Manage sites for key accounts, developing plans to gain market share and increase site penetration. Develop new business strategies, achieve PO targets, and record progress of BD activities.

We’re now looking for an experienced Influencer & Affiliate Manager (gn) to join our mission and our Performance Marketing team of five this autumn, preferably starting in September. You will help us scale our impact by building strong partnerships and driving measurable growth. This role reports to the Head of Performance Marketing.

When travelers are searching for a hotel, we want the obvious choice to be trivago! By comparing prices from major booking sites, we're making it easy for people to find hotels they want at a price they'll love. In the lively city of Düsseldorf, we seize opportunities to learn everyday, innovate, and make an enduring mark on the travel industry.

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.

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.

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 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.

At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward – always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities.

We are looking for motivated students in the area of Cloud Applications for internship, thesis (Bachelor/Master) or as working student to support our software development team in Ulm.

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.

We are an international group of development-oriented commercial banks for micro, small and medium enterprises (MSME). We are active in Southeastern and Eastern Europe, South America and Germany. Our overarching goal is to combine a high developmental impact with economic success. This position is based in Frankfurt am Main at ProCredit Holding, the listed parent company of our banking group.

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).

TechnoFunctional SAP TM Expert - Contract - 12 months (with potential extension) - ASAP Start - RemoteAbout the RoleWe are seeking a TechnoFunctional SAP TM Expert to support a global logistics transformation programme for a major client.

About us Baader Bank is one of the leading European partners for investment and banking services. Trading and banking are combined using a single powerful platform that offers a unique setup and optimum access to the capital market using a secure, automated and scalable approach.

The Impact You-ll Make in this Role As a Senior Project Manager - Facilities (m/w/*) at our EMEA Engineering Department in Hilden , you will have the opportunity to tap into your curiosity and collaborate with some of the most innovative and diverse people around the world.

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*).

Are you passionate about sustainability, communication, and making a global impact? At Global Standard gGmbH, a self-funded non-profit organisation based in Germany, we are dedicated to advancing environmental and social responsibility in the textile sector.