freelance English-speaking jobs in Mannheim

Working Student OmniChannel Sales creates sales insights, builds dashboards in Excel/Power BI, and supports forecasting. Requires studies in Business/Marketing, interest in sales/retail, and strong English skills.

The Business Development Representative identifies and qualifies prospects by discussing current Treasury operations to develop sales-ready opportunities. Requires fluency in English and German, and a Bachelor's degree or equivalent.

Senior Payroll Analyst leads payroll operations across multiple countries, ensuring accuracy and compliance. Responsibilities include leading M&A projects, optimizing processes, and conducting complex data analysis. Requires 3+ years of Payroll/HR experience and fluency in English and German.

Intern to contribute to AI-based Planning Agents in MB.OS vehicle development. Tasks include analyzing planning processes, structuring Jira data, and prototyping agents using Atlassian Rovo. Requires interest in LLM agents and agile methods.

Quality & Reliability Engineer to ensure in-process wafer standards at a new European semiconductor fab. Responsibilities include risk assessment, change verification, and root-cause analysis. Requires a relevant technical degree and willingness to train in Taiwan.

Support UI/UX design and development, creating layouts and prototypes in Figma. You will also design presentations, use AI tools, and assist with team and project coordination. Requires excellent German and English skills.

Regional EHS & Continuous Improvement Manager leads EHS strategy, compliance, and improvement across multiple sites. Requires 8-10 years of EHS leadership in manufacturing, knowledge of ISO 14001/45001, and strong analytical skills.

Strategically procure indirect materials and services for CAPEX and OPEX, shaping the EMEA sourcing strategy. This role involves optimizing procurement performance, monitoring market dynamics, and ensuring compliance. Requires a relevant degree and several years of strategic procurement experience.

Senior Systems Engineer for Real-Time Processing. Focus on optimizing high-throughput fraud prevention engines using Rust/C++. Responsibilities include lock-free concurrency, low-overhead IPC, and performance profiling on Linux.

Applied Operations Research Engineer to build decision infrastructure for industrial organizations. Translate real customer problems into models and develop the engine that runs complex combinatorial optimization.

Senior Architect specializing in Application Platform and Security using Red Hat technologies. Guide implementation of TSSC, Advanced Developer Suite, and ACS to architect zero-trust, hermetic build environments. Requires expertise in DevSecOps and container security.

Junior ERP Developer role focusing on writing Business Central extensions in AL, building API connections, and data migration. Requires a CS/Business Informatics degree or Fachinformatiker training, plus proficiency in a language like C#, Java, Python, or JavaScript, and SQL.

Part-time Science Education Tutor to plan and deliver Xcool Lab activities in physics and molecular biology/chemistry. Requires a relevant degree and ability to communicate complex science clearly.

Design mechanical modules for robotic kitchens from concept to serial production. Own subsystems end-to-end, driving DFM and industrialization. Requires a Master's in Mechanical Engineering and 2-5 years in complex mechatronic design.

Senior System Engineer for EF PSTS Simulation. Define system design and requirements for high-fidelity Eurofighter training systems, collaborating with cross-functional teams. Requires 5-10+ years in systems engineering.

Lead FOUR PAWS Germany, driving animal welfare change through national programme, advocacy, and communications. This role requires senior leadership, stakeholder management, and fluency in German and English.

This role requires 10+ years in large-scale IT infrastructure, focusing on GPU compute resource planning, procurement, and supply chain management. Key duties include forecasting demand, managing supplier risks, and ensuring end-to-end resource delivery for AI services.

Working Student for Data Annotation to contribute to global distributed fiber optic sensing solutions. Responsibilities include careful data annotation, processing large datasets, and improving annotation workflows. STEM background with ML/Data Science knowledge is ideal.

Electrical Manager for Data Center Construction Site. Oversee project execution, ensure compliance with safety and regulations, and manage technical electrical works. Requires 10+ years of construction experience and proficiency in German and English.

Seeking an experienced Manufacturing Assembly Engineer for a 6-month contract to support Genset assembly. Responsibilities include process improvement, resolving production issues, and applying Lean methods. Requires a relevant engineering degree and German language proficiency.