java English-speaking jobs in Mainz

This DFG-funded project seeks to constrain the timescales and duration of fluid-mediated rock transformation processes. The successful candidate will apply solution isotope geochemical methods, including radiogenic isotope analysis and stable Li and Mg isotope systems, to establish absolute timing of metamorphic processes.

Identifies and evaluates market trends for IaaS and PaaS services. Creates managed services portfolio roadmaps and designs new global managed cloud services. Manages end-to-end service offers and supports sales and presales teams.

Service Technician (m/f/d) for wind turbines. Responsibilities include on-site servicing and maintenance, repairing turbines, analyzing error messages, and documenting work. Requires vocational training in electrical engineering, electronics, mechatronics, or energy and building technology. Must be comfortable working at heights and have a valid Class B driver's license.

Service Engineer for overseas PV projects. Responsibilities include on-site installation, commissioning, troubleshooting, remote support, and training. Requires German and English fluency, electrical engineering background, and 3+ years of after-sales experience.

Develop advanced machine learning architectures for automated driving functions. Conduct research, identify technology gaps, and contribute to closing them through technical implementations.

Freelance Brand Expert to promote and create makeup magic in store. Responsible for achieving sales targets through exceptional makeup artistry and customer service. Reflects the brand values and customer base.

Manages local IT operations, serves as a central point of contact for users and IT teams, and supports IT projects. Coordinates IT support, handles user requests, and assists with migration and decoupling measures. Requires experience in IT support, service provider management, or IT project environments and strong knowledge of the Microsoft environment.

Cook for a rapidly expanding Chinese noodle restaurant concept. Prepare and cook dishes according to established recipes and standards. Maintain food safety and quality. Minimum 1 year of cooking experience required. Familiarity with Chinese cooking techniques preferred.

Senior Quality Inspector needed for a full-time, on-site role at the C&A distribution center in Wickrath, Germany. Responsibilities include assessing merchandise quality, supervising inspectors, escalating failed results, and providing training. Requires a high school diploma or equivalent, 5+ years of experience in receiving inspection, fluency in English and German, and strong communication and interpersonal skills.

Drive energy procurement strategy, optimize costs, ensure compliance, and promote sustainability through smart sourcing and Power Purchase Agreements (PPAs). Develop and implement negotiation strategies, analyze energy consumption, and evaluate/select energy suppliers.

Coordinate and align international, cross-functional technical teams for system realization. Translate system concepts into industrializable solutions and define system architecture. Manage realization requirements, test plans, and qualification activities.

As Office Manager, you will be the first point of contact for our agency, ensuring a welcoming and professional environment. You will manage daily office operations, coordinate meetings, support teams with administrative tasks, and handle office supplies and external service providers.

Frankfurt International School seeks engaged Student Learning Coaches to provide supplementary support to elementary students. Coaches will collaborate with teachers and learning support staff to assist students in achieving their highest potential.

Sales Manager responsible for managing the MultiVacc sales process, collaborating with sales teams, and acting as the central point of contact for customers. Requires several years of experience in agriculture or livestock sales, relevant professional background, and strong German and English communication skills.

As a Test & Validation Technician, you will plan and execute tests on lithium-ion cells, modules, and battery systems. You will document test results and contribute to the continuous improvement of products. You will also support the operation and development of the battery laboratory infrastructure.

Develops and executes brand and disease area strategies for the International region, aligning with corporate goals. Leads integrated marketing programs, lifecycle management initiatives, and brand playbooks. Collaborates with affiliates, International Marketing, and Global Commercial Development. Manages the regional brand budget and reports to the Senior Director, Marketing Portfolio Lead Haematology.

The Product and Technology Strategy Manager shapes and maintains European product and technology roadmaps for onshore and offshore wind turbine portfolios. The role translates market intelligence, customer requirements, and regulatory developments into a coherent product strategy and technology roadmap. The Product and Technology Strategy Manager works closely with Commercial, Sales, Service, Engineering, and R&D leadership in Europe and China to ensure alignment between the European market view and the global Ming Yang platform direction.

Advantest seeks an Analog & Mixed-Signal Design Engineer to develop power and precision measurement electronics for test systems. Responsibilities include specification, modeling, implementation, verification, and testing of electronic circuits.

Experienced Implementation Lead to manage end-to-end onboarding projects for enterprise clients in the German market. Lead client implementations, build strategies, ensure platform adoption, and drive customer success. Coordinate cross-functional teams, manage project timelines, and deliver customer training. Fluent in German and English required.

Experienced automotive diagnostic specialist to support dealerships and repairers with complex vehicle issues. Diagnose and resolve electrical, electronic, and drivability faults using OEM tools. Identify root causes and provide technical guidance to technicians.