freelance English-speaking jobs in Mannheim

Senior Postdoctoral Scientists are sought to lead research in (Living) Hybrid Materials. Candidates must hold a PhD and first postdoc, with a strong publication record, to develop an independent research profile.

QA Business Integration & Optimization Manager to embed Quality Assurance into strategic corporate and new business development. This role connects business ambitions with quality requirements, leading QA workstreams from concept to implementation.

Medical Technologist for Radiology (MTRA) required to prepare patients, perform CT imaging, and operate linear accelerators for radiation treatments. Must have relevant professional experience and a recognized MTR/MTRA qualification.

Working Student Data Operations Specialist to research, classify, and maintain high-level job and company data. Responsibilities include data quality checks and supporting data pipeline scaling. Requires excellent English and analytical skills.

Drive global marketing initiatives by planning and executing omnichannel campaigns. This role requires managing international marketing, events, and brand consistency, utilizing strong German and English skills.

Own delivery from kickoff to the first usable result for industrial companies using a decision platform. Requires technical background, 5+ years leading complex projects, and German C1 level fluency.

Junior Brand Associate VIE role driving commercialization for Beyfortus in Germany. Responsibilities include brand planning, marketing material preparation, and performance analysis. Requires a Master's degree and fluent English with good German.

Investment Controller manages CAPEX/OPEX projects, ensuring financial planning and monitoring in manufacturing. Responsibilities include variance analysis, budget coordination, and reporting using SAP and Excel.

CIS Technician role involves planning, configuring, and maintaining Communication and Information Systems and Exercise Control equipment. Responsibilities include technical troubleshooting, training field technicians, and providing support during military exercises.

Shape NVIDIA’s AI Physics strategy and accelerate adoption across EMEA. This role drives market growth in engineering-intensive industries by building executive relationships and developing the ecosystem. Requires 12+ years in AI or related fields.

Senior Scientific Lead for Early Development of Topical Nucleic Acid Therapy. Advance nucleic acid technologies from research to proof-of-concept, designing pre-clinical studies and managing external partners. PhD required.

Oversee OT installation, configuration, and maintenance of manufacturing hardware/software (PLC, SCADA, HMI, MES). Develop global OT security strategy and implement uniform technology to improve efficiency and security. Requires relevant Master's degree and 5+ years in industrial automation/IT+OT.

EMI / EMC Engineer to ensure products meet global EMC requirements. Responsibilities include EMC design guidance, supporting testing/certification, troubleshooting compliance, and contributing to DVT. Requires relevant engineering degree and EMC experience.

Sales Executive to open the German market, finding and winning new hospital and radiology customers across Germany, Austria, and Switzerland. Focus is on new business, with some time dedicated to existing accounts.

Develop and characterize leading coherent MODEMs using next-generation photonic integrated circuits. This role requires expertise in optical communications, high-speed electronics, and system-level performance optimization.

Postdoc role investigating ferroelectric ultra-scaled devices for Topotronic. Tasks include fabricating sub-nm devices, electrical characterization, and using AI to analyze large datasets. Requires a PhD in Physics or Electrical Engineering.

Support the Packaging & Device Development team by building a database, analyzing packaging materials for EPR and compliance, and researching country-specific regulatory requirements. Advanced studies in related fields are required.

Sales Development Representative for Checkmk, a leading hybrid IT monitoring software. Join a dynamic, growing team and contribute to the success of a product used by thousands of administrators.

Lead engineering strategy for Ongoing Monitoring, protecting members from fraud and financial crime. Oversee ML models, agentic AI in regulated workflows, and platform execution across global value streams.

Account Executive to close net new logos (€150K-€400K ARR) and own expansion in mid-market accounts. Requires 2+ years of quota-carrying sales experience in enterprise software. German and English fluency is required.