freelance English-speaking jobs in Mannheim

Financial Systems & Accounting Expert needed to evaluate AI-generated accounting outputs and improve training data. Responsibilities include reviewing financial statements, journal entries, and assessing ERP logic across platforms like NetSuite and SAP. Prior AI training experience is required.

Lecturer Data Science Model Engineering role involves teaching topics like feature engineering and predictive modeling. Requires a degree in CS or Data Science, practical experience, and C1 English skills.

Lead senior business development for the DACH region in defense, building the BD team. Drive funded programs by translating customer needs into requirements and managing capture from qualification to commitment. Requires deep knowledge of German defense procurement and aerospace experience.

Experienced Customer Engineer for Semiconductor Equipment. Serve as technical expert, performing maintenance, troubleshooting complex issues, and maximizing tool performance for advanced manufacturing equipment.

SAP EWM Support Consultant needed for go-live and hypercare of an automated storage system. Requires fluent German and SAP EWM Key User experience. Support includes training warehouse users on new processes.

Experienced Fractional Business Development & Client Relationships Partner needed to grow client portfolios across Germany, Europe, and international markets. Identify, develop, and convert commercial opportunities with senior decision-makers.

Deliver groceries to customers efficiently by e-scooter or e-bike, exceeding delivery targets. Must be at least 18 years old with a valid work permit, driving license, and smartphone with mobile data access.

The Data Center Engineering Operations Technician is responsible for the delivery of best practice systems and problem resolution on all data center electrical and mechanical infrastructure. This role requires a highly driven individual who demonstrates initiative and proactively seeks solutions to complex technical problems.

Support Corporate or Retail Security Partners in operational security tasks. Coordinate escalations, alarms, and access processes, conduct audits, and support incident response. Requires 5+ years in security and strong organizational skills.

Lead the NDT Inspection and Test team in daily operations for aerospace COPVs. Ensure reliable inspections, measurable quality, and team performance through hands-on leadership and process improvement.

Oversee Complaint Management process governance and performance for Sysmex Europe. Act as Subject Matter Expert, ensuring compliant and continuously improving processes across EMEA affiliates. Requires Quality Management experience and analytical skills.

Senior Global Science Expert provides expert guidance on specialized scientific topics. Responsibilities include scientific assessment, risk management, and root cause analysis. Requires a Master's degree and seven years of relevant experience.

Develop and optimize medium-voltage cable accessories up to 42 kV. This role involves design, testing, and leading PLM projects with external partners. Requires an Electrical Engineering degree and knowledge of plastic injection molding.

Drive RTI standards and implementation for the EU Pay Directive, partnering to ensure policy alignment and compliant rollouts. Coordinate RTI intake, data preparation, and system testing while managing pay data collection and communication.

Mechanical Engineer in Production to develop innovative mechanical systems for plant-based meat manufacturing. Responsibilities include machinery installation, process optimization, equipment repair, and technical documentation. Requires 5-8 years of relevant experience.

Evaluate search results and AI-generated content for quality and relevance. Conduct online research to support rating decisions and document issues. Requires excellent German and English communication skills and residency in Germany.

Develop and execute business development strategy for Pulmonology and Synapse 3D. Manage suppliers, establish distribution agreements, and grow KOL networks. Requires 8+ years in Medical Devices with business development experience.

Senior Product Manager to define and execute product vision for Zenjob's marketplace dynamics. Own end-to-end, project-based problem solving, driving business goals through user conversations and data analysis. Requires 6+ years in product with experience in real-world process coordination.

Quality Conformance Manager role involves monitoring and analyzing NOE/QSR requests, implementing containment actions, and managing Discrepancy Reports. Requires engineering/aerospace background and experience in quality management.

Head of Operations to lead the Bassum site, taking end-to-end responsibility for operations, people, safety, quality, and cost. Requires 5+ years in operations leadership within food or FMCG.