22 English-speaking jobs in Mainz

Mid/Senior AI LLM Engineer to fine-tune and improve self-hosted open-weight LLMs for conversational products. Requires Python, PyTorch, Hugging Face, and experience with SFT, LoRA, and DPO.

Data Center Engineering Operations Technician responsible for best practice systems and problem resolution on data center electrical and mechanical infrastructure. Requires hands-on work with M&E systems, safety standards, and continuous improvement.

Site Construction Manager for offshore platform fabrication and delivery. Lead site engineers and QC personnel, ensuring high-quality execution per standards. Requires engineering/construction background and international site management experience.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service. Earn at least €13.90 per hour plus tips.

Deliver groceries to customers efficiently by e-bike or e-scooter, exceeding delivery targets. Must be at least 18 years old, have a work permit in Germany, and speak English or German.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service. Earn at least €13.90 per hour plus tips.

Solutions Architect role requiring client-facing technical representation and development team leadership. Responsibilities include technical architecture, CI/CD pipeline definition, and ensuring non-functional requirements are met. Java, Spring, SOA, and Micro-Services knowledge is required.

Account Executive to build sales motion for an AI-powered security risk management platform. Responsibilities include pipeline building, selling to IT/security leaders, and owning commercial terms. Requires 3+ years closing B2B SaaS full-cycle deals.

Account Executive to build sales motion for an AI-powered security risk management platform. Responsibilities include pipeline building, selling to IT/security leaders, and owning commercial terms. Requires 3+ years closing B2B SaaS full-cycle deals.

Lead the Structural & Mechanical Engineering team, guiding project work and proposal activities. Ensure timely, budget-conscious delivery while optimizing resources and fostering knowledge transfer in satellite ground systems and hardware development.

Quality Assurance Specialist in Artwork Management ensures country-specific packaging artwork is accurate and compliant. This role coordinates reviews, manages artwork changes, and maintains controlled records to support product launches in the life-sciences industry.

Lead the strategy and development of a consistent, high-quality clinical database programming capability across the organization. This role involves governance, quality improvement, and senior technical support for complex issues.

Senior Scientist QC Microbiology in the pharmaceutical industry. Expert in GMP microbiology, method validation, environmental monitoring, and regulatory support. Leads investigations and technical oversight. Requires 7-10 years of relevant experience.

Veeva Network Business Analyst bridges business needs with technical solutions in pharma. Responsibilities include guiding data migrations, defining interface specifications, and supporting UAT across Veeva Vault, CRM, and Network.

Senior SAP PLM Consultant drives PLM process design for global S/4HANA transformation. Responsibilities include aligning PLM with ERP architecture, managing data flows, and defining lifecycle processes. Requires 5+ years of PLM consulting experience.

Lead strategic data initiatives for pharma clients, shaping data architecture, governance, and migration programs in regulated settings. Drive data procurement and enterprise-scale solutions using tools like Collibra and Informatica.

Motivated English teachers are sought to support students remotely. Good English knowledge and a pleasure in teaching are required. No prior teaching experience is necessary.

Senior E-commerce Backend Engineer focused on building and integrating backend services for a modular e-commerce platform. Requires AI-native development using coding agents, integrating SAP/HANA, and managing LLM/semantic search capabilities.

Team Lead Software Development Realtime is responsible for real-time software and hardware solutions, including PLC and embedded programming. This role involves team leadership, process definition, and interfacing between Software and Hardware Engineering.