java English-speaking jobs in Mainz

Research Assistant (m/f/d) for a fixed-term position (3 years) in a project funded by the German Research Foundation (DFG). The project focuses on a social-ecological analysis of co-production of Mediterranean terrace landscapes.

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.

Qualtrics seeks a proactive Enterprise Account Executive to drive revenue growth in the DACH market. This role focuses on acquiring new business and expanding existing accounts by selling the Qualtrics Platform to key accounts. Responsibilities include developing account plans, managing relationships with senior executives, and crafting tailored solutions to address client business issues.

Lead the EMEA Marketing & Distribution Compliance function, providing guidance on cross-border fund distribution rules and marketing material oversight.

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.

Manufacturing Process Technician responsible for defining, documenting, and maintaining production processes. Supports new product introduction, equipment optimization, and troubleshooting. Requires experience in factory automation, assembly, or test equipment engineering.

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.

Drive the end-to-end recruitment process for critical, high-level white-collar and specialist positions across Germany and EMEA. Collaborate with senior leaders, advising on market trends and recruitment strategies. Oversee the full candidate journey, ensuring a premium experience. Partner with sourcing experts to review talent pipelines and refine search strategies.

Private Doctor providing high-discretion clinical care 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.

Office Manager / Receptionist responsible for creating a positive work environment, coordinating office initiatives, and providing support to employees and visitors. Requires 3-5 years of experience in a similar role, excellent communication skills in English and German, and a service-oriented mindset.

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.

Project Manager for digital transformation projects focused on SAP R/3 and S/4HANA. Experience in SAP Material Master Data, Business Partner, and data quality improvement is required.

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.

Designs, implements, and validates functions for automatic waypoint navigation and path planning. Automates complex vehicle operations and develops software for safety-critical applications.

The Chair of Internet Business invites applications for a fully-funded, fixed-term position of Doctoral or Postdoctoral Researcher. The successful candidate will work on an interdisciplinary project on 'Resilient Regulation in Digital Markets' and contribute to experimental studies related to standardization processes in digital industries.

Leads sales representatives in the Mid-Market segment, responsible for direct sales of products and services. Plans and executes acquisition initiatives, monitors the sales process, and coaches employees on presentations. Requires a university degree or equivalent, at least 3 years of successful sales experience in complex products and services within the BPO HR environment, and fluency in German and English.

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.

Sales Manager EMEA Chemicals (m/w/d) is responsible for sales and promotion of chemical products/intermediates across EMEA. The role involves acquiring and retaining customers, developing sales strategies, and introducing new products. Requires a Master's degree, experience in specialty chemical sales, and strong communication and analytical skills. Fluency in French and English is essential.

Digital Territory Account Manager will drive revenue growth by developing and executing territory plans, identifying new business opportunities, and building customer relationships.

Develop and execute brand identities, visual guidelines, and campaigns. Art direct shoots and events. Collaborate with teams and external creatives.