java English-speaking jobs in Mainz

Vice President, Equity Sales drives client revenue and relationships across Global Equities, generating secondary commission and distributing deal flow. Requires experience in European Equity market products.

Amazon Lagerhelfer role involves loading conveyor belts, staging deliveries, and preparing inventory. Duties include building, wrapping, sorting, and transporting packages. Candidates must be 18+, proficient in German/English, and able to lift up to 15kg.

Senior Labour Relations Manager to own collective employee relations in Berlin. Manage Works Council relationships, lead negotiations on Betriebsvereinbarungen, and serve as expert on German employment law and co-determination. Fluent in German and English required.

Sr Principal Functional Consultant, oCHRO Architect requires 10+ years in HCM software, including 5+ in implementation consulting. Must lead end-to-end HCM solution architecture for complex programs and be fluent in German and English.

Own the entire CRM and Retention Marketing function to drive repeat purchases and increase Customer Lifetime Value. Develop CRM strategy, own email automation, and use data to optimize customer journeys.

We are seeking a Production Controller / Plant Controller to support the operational side of the business. This role requires providing sound decision-making support through numbers and analyses.

Develop and manage global account strategies for international catering groups, driving the rollout of digital HACCP and compliance software. Responsible for achieving revenue targets and building long-term partnerships.

AI Consultant translates AI & Automation strategy into business value. Identify and prioritize use cases, facilitate assessments, and translate needs into actionable requirements. Requires expertise in AI/Automation, data-driven decision-making, and strong communication.

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

Lead NPD projects in EMEA for Milwaukee footwear, managing technical aspects from design to mass production. Requires technical background, project management experience, and CAD knowledge.

Drive strategic spare parts initiatives and scale sustainable solutions for repair and lifecycle management. This role requires expertise in PLM, spare parts lifecycles, and cross-functional alignment within a global organization.

Junior Marketplace Specialist manages product data, listings, pricing, and promotions on Amazon. The role involves analyzing sales data, supporting new product launches, and using AI tools. Curiosity and comfort with data are key.

Senior Data Engineer to evolve a central enterprise data platform for renewable energy. Design scalable data products, shape enterprise data models using Data Vault 2.0, and engineer large-scale time series solutions. Leverage AI-native engineering practices.

Support IT operations including Microsoft 365, user accounts, and hardware lifecycle management. This role involves handling technical requests, documenting processes, and implementing basic security measures. Candidates should be studying IT or a related field.

Seeking a (Senior) Scientist Bioanalytics to oversee PK, immunogenicity (ADA/NAb), and PD assays for clinical and non-clinical development. This role involves strategy, assay support, and managing external labs.

Support GLF by identifying and engaging strategic speakers, leaders, and activists. This role manages the end-to-end speaker journey, co-designs sessions, and promotes speaker knowledge across media to enhance event narratives.

Lead SAP Data Migration workstream through mock conversions to go-live. Requires strong SAP FI/FI-AA and Asset Accounting migration experience, data quality assurance, and coordinating technical and business teams.

Seeking an English-speaking Anatomy & Biology Teacher for a freelance position. Prepare prospective medical students for admission exams and first-year studies by teaching fundamental Biology and Human Anatomy.

Support marketing projects and events from idea to execution. Create content for LinkedIn, research opportunities, and manage logistics. Requires strong organization, attention to detail, and fluency in German and English.

Global Bank seeks Vice President, Trade Finance to manage an Investment Grade Corporate Banking portfolio. Responsibilities include providing sophisticated solutions, growing client share, and developing new business. Requires 7+ years in Trade Finance with strong financial analysis and credit assessment skills.