java English-speaking jobs in Mainz

IT System Administrator to manage and develop hybrid infrastructure. Responsibilities include Microsoft 365 administration, security, and automation using PowerShell. Requires relevant experience with Windows Server, Active Directory, and strong German skills.

Amazon Warehouse Staff needed. No prior experience is required. This role offers full-time or part-time opportunities with fixed schedules.

Own and evolve the end-to-end DOP architecture, acting as the program's design authority. Lead cross-cutting decisions, shape platform scope, and enable semantic interoperability across complex systems.

Develop LLM-enhanced Research Data Management tools for physics. Focus on LLM-based information retrieval, metadata extraction, and knowledge graph construction for APP and PaN communities. Requires Ph.D. and expertise in NLP/LLMs.

Senior Hardware Certification Engineer focusing on DO-254 supports the development and certification of unmanned aircraft systems. Responsibilities include developing certification artifacts and ensuring compliance evidence is complete.

Senior Counsel Sanctions Compliance serves as a strategic link between Trade Compliance and business functions in regulated markets. This role designs and implements Internal Compliance Programs, coordinates cross-functional efforts, and provides guidance on EU and US sanctions regulations.

Staff Scientist in Clinical Sciences provides technical support for biocompatibility, cleaning, and sterilization of medical devices. Responsibilities include developing compliant testing protocols and supporting regulatory submissions.

Lead and develop the national Off-Trade Field Force, driving distribution and listing expansion. Strategically enhance in-store presence using data, AI, and modern tools. Requires 5-8 years in off-trade sales management.

Drive growth in financial services as a Principal Key Account Manager. Lead strategic account management, build executive relationships, and manage complex sales processes for risk management solutions. Requires financial services expertise and SaaS experience.

Contract Manager for Data Centres. Provide expert advice on FIDIC contracts, review documents, and manage project execution aligned with FIDIC guidelines. Requires engineering degree and extensive FIDIC contract management experience.

Order Picker/Warehouse Associate packs customer orders efficiently, checks stock and quality, and monitors refrigeration temperatures. Requires minimum age 18, a German work permit, and fluency in English or German.

Develop and optimize wafer fabrication processes for wide bandgap technologies like SiC and GaN. Drive innovation from process development to industrialization while improving manufacturing capabilities.

Lead project planning, delivery, and adoption for NewGen projects, turning ideas into measurable business outcomes. Requires 12+ years of PM experience, cross-functional collaboration, and a recognized certification.

Support Flight Dispatchers with daily duties, coordinating with crews and various departments. Prepare flight briefing packages and maintain operational documentation. Requires relevant experience and strong English skills.

Manage and grow a dispersed Sales Engineering team for Enterprise Core in Mainland Europe. This role involves driving value demonstration, account planning, and managing escalations for Samsara's IoT platform.

Quality Manager leads and develops the Quality Department in Germany & Poland, ensuring high-quality product manufacturing. Responsibilities include maintaining the quality management system, implementing Lean techniques, and prioritizing safety. Requires ISO9001 knowledge and quality leadership experience.

Lead Technician for Field Service supports a key customer, focusing on troubleshooting and resolving technical issues for Collins Interiors Commercial seating. Requires 6+ years in aircraft technical environments.

Sales Management for Aerospace & Defense. Lead a team of 5, develop sales strategies, and build customer relationships in the DACH region. Requires direct sales experience in Aerospace/Defense and leadership skills.

Support consulting teams on complex ERP transformations, focusing on SAP S/4HANA. Analyze business processes, guide project lifecycles, and develop ERP target architectures. Requires advanced studies in informatics and IT experience.

GxP-Auditor needed for Quality Assurance. Perform qualification audits in EN/IT/FR/DE for EMEA suppliers according to GxP and DIN ISO. Requires excellent EN/DE skills plus Italian or French.