java English-speaking jobs in Mainz

Leads a transformation project to replace the SysFM system with a modern CAFM system. Responsibilities include steering implementation, monitoring project progress, and coordinating with internal and external teams. Requires at least 3 years of project management and vendor management experience, proven experience as a Project Manager in SAP projects, and strong communication skills.

As a Digital Resilience Governance / IT Governance Specialist, you will coordinate, govern, and manage reporting activities within IT Resilience Governance. You will support IT teams in executing IT resilience testing and monitor related KPIs.

Senior Machine Learning Engineer to develop AI-based 3D reconstruction of driving scenes and intelligent traffic participants. Focus on AI model selection, training infrastructure design, and simulation of driver assistance systems. Requires expertise in ML Engineering, MLOps, AI model architectures, and Python.

Quality Engineer Regulations will collaborate cross-functionally to ensure products meet legal requirements, Advantest standards, and customer expectations. Responsibilities include managing third-party certifications, influencing product design for safety and compliance, and developing product market access plans.

DYWIDAG seeks a Civil Engineer / Construction Technician to manage wind tower projects in Northern Germany. Responsibilities include project preparation, scheduling, resource planning, cost monitoring, and communication with customers and project participants.

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.

The RGM Manager leads revenue growth initiatives in Germany & Alps, driving sustainable GP per case growth through pricing strategy, mix optimization, and trade investment optimization. They collaborate with stakeholders, build functional capability, and ensure alignment with global pricing strategies.

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 several years of experience with Automic Automation infrastructure, Oracle database, operating systems (Red Hat Enterprise Linux and Windows Server), and web server technology.

We are seeking a Store Manager to oversee all aspects of store operations, including sales, expenses, and customer service. The ideal candidate will have 3-5 years of retail management experience and a proven ability to lead and motivate a team.

Architect end-to-end digital ecosystems connecting frontends, backends, and AI systems. Collaborate with stakeholders to define system architecture, ensuring scalability, reliability, and maintainability. Design integration interfaces and pipelines for GenAI models, visual AI tools, and enterprise systems. Guide teams through security, observability, and deployment best practices.

Senior Account Executive to build and scale sales operations for a leading Autonomous Payout Operating System. Focus on closing enterprise deals ($20M to $1B+ in annual payout volume) with CFOs and treasury leads in fintech, payment infrastructure, or compliance SaaS.

Provide technical support for EV chargers, energy storage systems, and related solutions. Assist front offices with product selection, configuration, and integration. Troubleshoot technical issues and collaborate with engineering and product teams. Develop and deliver technical training for internal teams.

Experienced real estate investment professional sought to define and execute investment strategy, lead transactions, and manage portfolio performance.

As a BI Specialist / Reporting & Dashboard Administrator, you will develop, maintain, and enhance BI dashboards and reports in Power BI. You will translate operational and business requirements into standardized reports and KPIs, ensuring data accuracy and transparency. You will collaborate with operational teams, providing support and troubleshooting for report usage.

Provides administrative and logistical support to the MTRI team. Responsibilities include organizing marketing activities, managing office supplies, handling correspondence, and providing event planning support. Requires advanced MS Office skills, fluency in English and German, and strong organizational and communication skills.

Greet guests, determine party size, and seat them. Provide dining room assistance, ensure cleanliness, and monitor guest experience. Follow company policies and procedures, maintain professional appearance, and communicate effectively.

Quantitative Risk Analyst will develop, maintain, and enhance quantitative risk and pricing models for market, credit, and liquidity risk. Responsibilities include designing and running Monte Carlo and scenario simulations, implementing models in Python, and collaborating with Trading, Risk, Finance, and Tech teams.

Experienced SAP Basis Consultant needed for remote support of global SAP landscape. Responsibilities include system operations, ticket handling, transport management, and incident resolution. Requires strong hands-on experience in SAP Basis (ECC and/or S/4HANA), ticket-driven environments, and international team collaboration.

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.

AV Engineer/Programmer to provide advanced audiovisual engineering, system maintenance, integration, and lifecycle management support. Requires 1+ year Crestron experience, 2+ years AV system maintenance, and experience integrating AV systems into IT environments. Dante Certification Level 1 required within 90 days.