java English-speaking jobs in Mainz

Intern to support the Corporate OHS team in sub-projects and development of a KPI dashboard (Power BI). Requires advanced degree in data analytics, economics, computer science, or natural sciences. Strong analytical skills and proficiency in German and English are needed. Knowledge of Power BI and programming is advantageous.

Define system, data, and deployment architectures for AI solutions. Establish standards and patterns while architecting LLM/ML solutions with rigorous evaluation and safety. Design MLOps foundations for reproducibility and engineer for reliability, latency, cost efficiency, observability, and resilience.

Fullstack Engineer will join the Commercial Engineering team to develop and maintain technology supporting eCom, Growth, AI, and the Tibber website. Responsibilities include crafting cross-functional solutions and collaborating with stakeholders. Experience with event-driven systems, backend development, eCommerce or Growth projects, and AI tools is required.

The Server Management department seeks an Automic Automation Administrator to plan, design, and administer the central Automic Automation product suite for workload automation. Responsibilities include user support, implementing new features, and monitoring the application. The role requires experience with Automic Automation infrastructure, Oracle database, Red Hat Enterprise Linux and Windows Server, and scripting languages.

Manage and execute SAP RISE migration, leading internal and external project teams. Develop and steer technical migration strategy, ensuring adherence to timelines, budget, quality, and security standards.

German-speaking Google Ads Account Manager needed to develop digital advertising strategies, manage client relationships, and achieve targets.

Drive growth for Voith's digital solutions by acquiring new customers and expanding relationships in the manufacturing and process industries. Position Voith's digital ecosystem as a strategic value driver for customers. Own the full sales cycle, build territory strategies, and act as a trusted advisor.

Review and verify lifting plans, crane configurations, and site layout drawings. Support the Construction and Tender teams with crane-related technical topics. Contribute to the development of crane strategies for concrete tower construction.

Salesforce Techno-Functional Consultant with experience in Consumer Goods Cloud (CG) needed for a 6-12 month remote project. Responsibilities include functional workshops, requirement analysis, solution configuration, and collaboration with developers. Proven experience with Salesforce (Sales Cloud and/or Service Cloud) and Consumer Goods Cloud is required.

Private Doctor to provide uninterrupted medical support to a VIP Principal aboard a private yacht in the Mediterranean. Requires a recognized medical degree, minimum 5+ years post-specialization, fluency in English, and experience in private medicine.

Lead and scale the Battery Control System (BCS) Product Team, developing reliable, high-performance systems for energy storage. Guide a cross-functional team of firmware, hardware, and testing experts. Foster a culture of clear ownership, pragmatic execution, and strong technical standards.

Lead the development and implementation of a "next-generation stellarator" project within the "Magnetic Confinement Fusion Hub." Establish a multidisciplinary project team, define infrastructure requirements, and manage project planning, delivery, and collaboration with an industrial partner.

The FernUniversität seeks a Professor of Digital Educational Equity to analyze educational equity, encourage participation in diverse contexts, and promote digital spaces for engagement. The successful candidate will conduct research contributing to the Institute of Educational Science and Media Research's profile in Digital Education.

The Leibniz Institute for Natural Product Research and Infection Biology seeks a Scientific Communication, Public Relations, and Events Officer to prepare and communicate research results and activities to diverse audiences. Responsibilities include writing accessible texts, supporting public relations activities, organizing events, and managing social media channels. The ideal candidate has a degree in media, communication, journalism, or public relations, with a strong interest in science communication and event management. Fluency in German and English is required.

Lead software development teams within the Agile Release Train (ART) Underwriting, focusing on underwriting applications. Drive the adoption and improvement of AI-supported development practices. Develop AI literacy and engineering excellence within teams.

Program / Project Manager (f/m/d) will manage one or two projects within a global program, owning timeline, budget, quality, and risk. Responsibilities include calculating project development and implementation risks, managing resources, building and managing project plans, and serving as a mentor to project members. Requires proficiency in SAP Activate Methodology, project management skills, and the ability to work independently and travel 50%.

SMS group seeks a Technological Commissioning Manager to commission laser welding machines globally. Responsibilities include on-site service, process optimization, acceptance testing, and customer training.

As an Applied AI Solutions Architect, you will be a technical advisor to large enterprises, helping them understand and integrate Claude into their technology stack. You will guide customers from discovery through deployment, leveraging your expertise to design scalable architectures and address complex business challenges.

Leads global corporate strategy projects, defining and implementing company strategy. Drives strategic planning, identifies growth opportunities, and analyzes market trends. Collaborates with senior leadership and stakeholders to execute strategic initiatives.

Freelance Online Data Analyst needed for a project enhancing digital maps. Responsibilities include research, data verification, and evaluating information accuracy. Must be fluent in Dutch, a Netherlands resident for the past two years, and have familiarity with Dutch culture and current events.