freelance English-speaking jobs in Mannheim

Working Student in Quality Management System R&D. Support management system maintenance, create evaluations in Power BI, and assist with digitalization processes. Requires advanced studies in technical/IT fields.

Senior Web Engineer to craft web apps for 750,000+ SMEs using React. You will own features or platform foundations, leading design discussions and leveraging AI to accelerate delivery. Requires pure CSS skills.

Student Assistant for VIT-IMC/Unity Development. Develop AR/VR applications and implement algorithms for 3D visualization. Requires C#, Python, C++, and Unity3D knowledge.

Senior Consultant SAP SuccessFactors leads design sessions, configures modules, and guides client testing. Requires consulting experience and expertise in SAP SuccessFactors Employee Central. Fluent in English and German.

PhD Intern role focusing on the core recommendation stack for live commerce. Build and optimize models across recall, ranking, and mixed ranking using generative and multimodal techniques. Requires a PhD in a technical discipline and ML foundation.

Own the platform's AI and data layer, designing knowledge graph architecture and building agentic pipelines. Develop graph interrogation layers to translate natural language compliance questions into structured queries. Requires 3+ years in AI/ML with Neo4j and LLM API experience.

Support vehicle-related penetration tests on ECUs and vehicle networks like CAN and Automotive Ethernet. Develop AI-based security testing tools and automate vulnerability analysis. Requires a relevant technical degree and programming skills, ideally in Python.

Director role in Technology Investment Banking leading M&A and strategic advisory for tech companies across Germany and Europe. Requires strong M&A execution experience in the technology sector.

Senior Frontend Engineer builds end-to-end features using React and TypeScript. Requires 8+ years shipping production software, strong architectural thinking, and experience with modern frameworks.

Sales Specialist for Grid Automation at Hitachi Energy Germany. This full-time role involves participation in selected trade fairs.

Principal Engineer Verification serves as the technical resource for the verification team, leading end-to-end IP verification using methodologies like formal verification and AI-assisted testing. Requires 7+ years in ASIC/SoC/FPGA functional verification.

Design and develop Helicopter Flight Controls, Hydraulics, and Actuation. Contribute to system ownership across the product life cycle, including design, integration, and airworthiness. Requires engineering background and experience.

Deliver C-UAS system training and demos globally. Lead hands-on flight training, create instructional materials in German/English, and collaborate with internal teams. Requires 3+ years in UAS operations or field engineering.

Founding Engineer to build AI agents for end-to-end recruiting. Own platform architecture, build data pipelines, and design autonomous conversational agents using LLMs, RAG, and vector search.

Lead the German market for Wind Energy Yield Assessments, driving accreditation readiness and client engagements. This role requires 8+ years in wind resource assessment, expertise in FGW TR 6, and experience with DAkkS accreditation.

Shape partner-branded solutions using an AI-first approach. Define reference architectures and design standards for AI-infused ServiceNow solutions. Lead design workshops and provide expert technical guidance.

Technical Support Engineer for industrial automation solutions. Provide application support for servo drives, PLC systems, and motion control. Requires 3+ years experience in motion control and proficiency in English, with Mandarin fluency preferred.

Drive global growth for Private Label Cutting Tools by developing channel strategy, building strategic partnerships, and negotiating commercial agreements worldwide. Requires international sales or channel management experience.

Stylists are central to the Levi’s® store experience, providing exceptional 1:1 service and styling advice. Responsibilities include supporting store operations, maintaining visual merchandising, and achieving sales goals. Candidates need strong communication and a passion for fashion.

Internship to automate meter exchange operations. Develop automation layer on ERP using Python scripts to process data from APIs and Airtable. Requires technical background and programming experience.