freelance English-speaking jobs in Mannheim

Develop modern backend applications using Node.js and frontend applications with React JS. Design GraphQL APIs and implement new features for software solutions. Requires strong knowledge of Node.JS and ES 6 JavaScript.

tesa offers an apprenticeship (Ausbildung) in Mechatronics/Chemistry or a dual study program. Join a leading manufacturer of adhesive tape solutions to drive innovation and reliability.

Appoint a University Professorship – W 2 in Developmental Psychology. Responsibilities include research, securing funding, teaching bachelor's/master's programs, and developing interdisciplinary studies. C1 German proficiency is required.

Enterprise Project Manager role ensuring project success by owning, driving, and communicating with stakeholders. Requires experience in Enterprise IT, Software Engineering PM, and understanding of Linux, Open Source, and Cloud Technologies.

Manage lead generation across LinkedIn, cold email, events, and Google Ads. Improve the lead engine by analyzing market data and testing new acquisition methods. Requires 2+ years of B2B lead generation experience.

Commercially curious intern to manage DACH client relationships and coordinate live steel deals. Responsibilities include outbound outreach, pipeline management in HubSpot, and using AI tools to support trading decisions. Native German and business English required.

Lead international quality control for cell therapy products in a matrix organization. Manage QC project timelines, technology transfer, and regulatory submissions globally. Ensure analytical testing comparability and drive risk management. Requires a Master's in life sciences with GMP QC experience.

Lead technical teams in deploying advanced robotics solutions. Own onsite technical operations, diagnosing complex mechanical, electrical, and automation challenges. Mentor engineers and ensure successful system launch and optimization.

Own a product line for the manufacturing industry, leading the full software lifecycle. Create product roadmaps, collaborate with international teams, and drive go-to-market execution for the German market.

Manager, GTM Operations and Enablement sets GTM process standards and owns the enablement methodology and launch readiness framework. This role leads a small operations team, defining funnel governance and driving continuous improvement.

Office Manager serves as the first point of contact for families, teachers, and visitors. Responsibilities include admissions support, scheduling, and daily pupil registration. Fluency in English and German is required.

Engineer Quality Assurance focusing on Test Strategy & AI. Develop scalable test strategies, design automation tools, and promote AI in software quality. Requires experience in testing, C#/.NET, and AI-assisted development.

Support the purchasing team by corresponding with suppliers, preparing RFQs for electronic components, and maintaining records in SAP. Requires fluency in German and English, and a preference for business administration studies.

Operate, debug, and improve complete Counter-UAS field setups, including drones and radar. This hands-on role requires technical skills in UAV systems, networking, and field testing.

Build an Agentic AI system for a Semiconductor Database within Bosch IT infrastructure. Research translating natural language to database operations and compare autonomous reasoning loops to human-in-the-loop workflows. Requires Python, ML, Agentic AI, SQL, and Git knowledge.

Power System Expert needed for EMT studies. Responsibilities include transient analysis, technical support, and developing PowerFactory examples. Requires Master's/PhD in Electrical Power Engineering and experience with EMT simulation tools.

Junior Researcher/PhD Student role focusing on IDS for critical infrastructures, secure cyber-physical systems, and AI/ML for traffic analysis. Requires a Master's in CS, programming skills, and strong English.

Scientific and technical leader to centralize AI/ML in molecule design. Set multi-year roadmap, lead a team of 25, and drive better decisions in drug discovery. Requires PhD in relevant field with ML and molecular science depth.

RobCo seeks a General Counsel to build the legal function from scratch for an autonomous industrial robotics company. This role owns end-to-end legal across commercial, corporate, employment, and compliance in EU and US jurisdictions.

Country Manager for Germany in animal nutrition. This role involves building the commercial strategy, developing the customer base, and establishing a local team for a priority growth market. Requires strong German market knowledge and sales experience.