java English-speaking jobs in Mainz

Professorship in Robotics and Digital Engineering. Responsibilities include program development, conducting masterclasses, supervising research, and conducting applied research in robotic systems and digital engineering. Requires advanced degree and relevant professional experience.

Experienced CFD and Aerodynamics Engineers are needed to design and evaluate AI models using complex engineering tasks. Responsibilities include creating problem statements, developing scoring checkers, and using OpenFOAM. A degree in Aerospace or Mechanical Engineering is required.

Field Coach Trainer will monitor client interactions, coach sales teams on performance and client experience, and deliver training programs. Requires 5 years of training & development experience in luxury retail, proven coaching skills, and strong communication abilities.

Senior Staff Product Definition Engineer to drive the definition and roadmap of next-generation Ethernet PHY portfolios. This role bridges customers, R&D, and marketing to translate market needs into differentiated semiconductor products. Requires deep knowledge of Ethernet standards and 12+ years of relevant experience.

Technical Property Manager to ensure safe, functional environments across the Sales Market. Manage full FM scope, drive supplier performance, and oversee property portfolio health. Requires 3+ years in FM/Real Estate and CAFM system experience.

The Clinical Territory Associate will gain knowledge of technical, clinical, and sales aspects of the da Vinci® Surgical System. They will provide technical and clinical support, lead product demonstrations, and contribute to sales goals. The role requires a Bachelor's degree, fluency in English and German, and the ability to travel up to 50%.

Student intern to support research on thin film characterization for inline metrology in battery manufacturing. Develop optical spectroscopy concepts, design experiments, and analyze spectral data. Requires a master's student in relevant engineering or science.

Lagerhelfer role involves selecting, packing, and shipping customer orders. Duties include inventory management, pallet handling, and operating PIT equipment. Candidates must be 18+, proficient in German and/or English.

PhD Student position in Cellular & Molecular Immunology at UMG. Research focuses on MiT transcription factors in immune responses and autoimmune diseases like MS. Duties include EAE experiments, sample analysis, and genetic studies. MSc in life sciences required.

Freelance Sports Production Manager to plan and execute immersive sports productions end-to-end. Manage timelines, budgets, and cross-functional teams in dynamic, high-pressure live environments. Requires 3+ years in sports/live event production.

Controller for European Logistics & Supply Chain Finance. Responsibilities include cost controlling, budgeting, forecasting, and management reporting. Requires relevant finance experience and proficiency in Excel and BI tools.

Lead Security Assurance as EMEA Regional Leader, shaping AWS's security commitments for enterprise customers, regulators, and auditors. This executive role drives regional strategy across customer, regulatory, and third-party assurance programs.

Data Center Technician supports critical infrastructure operation. Responsibilities include monitoring electrical systems, assisting with cooling and ventilation maintenance, and performing installation and cabling activities.

Key Account Manager will partner with automotive workshops to enhance performance, capacity, and sales. Responsibilities include sales visits, performance analysis, promoting quality standards, and providing expert advice on spare parts and business improvements.

Senior Product Designer to shape the feel and function of a Data Platform. Own end-to-end user journeys, evolve the design system, and turn complex technical workflows into intuitive B2B experiences. Requires 7+ years in product design.

Design market-right apparel for assigned projects within an international team. Responsibilities include developing creative solutions, presenting designs, and managing the design process for product ranges. Requires a Bachelor's degree and 3 years of relevant design experience.

Lead global corporate strategy projects to define and implement company strategy. Drive growth, profitability, and competitive positioning through cross-functional teams. Requires a Master's/MBA and 4+ years in strategy consulting or corporate strategy.

Manages a EUR 1 billion investment portfolio, designs hedging strategies for commodities and currencies, and reports to the Head of Group Finance & Support. Develops and owns the annual investment strategy, manages asset allocation, and selects external asset managers. Establishes and develops a risk reporting framework, ensuring compliance with investment guidelines and regulatory requirements.

Postdoctoral Researcher needed for Semantic Knowledge Engineering & Interoperability in Materials Science. Focus on designing semantic knowledge models for federated data infrastructures. Requires expertise in ontology engineering and semantic technologies.

Drive molding and downline process development for Pentatonic products, ensuring readiness for high-volume production. Lead cross-functional optimization of performance, cost, and quality. Requires a Plastic Engineering degree and 10 years in plastics/process development.