java English-speaking jobs in Mainz

Lead the European Sales organization for a leading chemical logistics provider. Develop sales strategies, manage key accounts, and lead sales teams. Requires sales leadership experience, strategic thinking, and proficiency in English.

Firefighter (Aircraft Rescue) provides full-spectrum firefighting and rescue for military and passenger aircraft. Responsibilities include hazard response, CBRNE threat management, and BLS procedures. German certification and English/German proficiency are required.

Define and drive the global quality strategy for Thermal Solutions. Establish unified quality frameworks, lead digital transformation, and ensure high product quality across international operations. Requires Master's degree and global quality leadership experience.

Lead and manage the end-to-end lifecycle of AI solutions within Roland Berger's enterprise AI orchestration platform. Shape the platform roadmap, manage projects, vendors, and drive change management initiatives. Ensure AI capabilities are securely integrated into business applications while meeting governance, security, and quality standards.

Project Manager to plan, direct, and ensure successful project outcomes using established standards. Responsibilities include managing execution, stakeholder communication, scope control, and budget oversight. Requires project management experience and strong communication skills.

Seeking independent Design & Sales Agents to develop brand networks. Responsibilities include identifying buyers, opening business conversations, and coordinating product development with India/Bangladesh teams. Requires fashion/apparel contacts and strong business development skills.

Lead a cross-functional team of 4-6 developers, ensuring technical and disciplinary growth. Contribute to core software development while coaching, motivating, and managing team performance. Requires engineering experience and team leadership skills.

Manage strategic direct sales partnerships with leasing companies and fleet customers to drive sustainable fleet growth in Germany. Responsibilities include negotiating agreements, identifying new business, and monitoring market trends.

Lead the Global Tax team, supporting corporate income taxes, VAT, and other tax issues for Awin entities. Requires a Master's in Economics or Law and German Tax Advisor qualification with 7+ years of experience.

SAP seeks an SAP Transportation Management Intern for the Global Delivery Hub MEE. This role involves performance analysis, process assessments, and design reviews for SCM customers. Candidates must be fluent in German and English.

This role manages customer service, orders, and inquiries while coordinating site operations and administrative tasks. Requires 4+ years of experience, familiarity with ERP/CRM, and fluency in German and English.

HR Manager for PSS Esslingen on a 15-month limited contract. Responsibilities include recruitment, training, compensation, labor law compliance, and managing HR operations across all levels. Requires German and English fluency.

Lead the Transformation & Change Solution Group, creating and offering tailored consultancy services for Lufthansa Group and international clients. Responsibilities include sales support, project advisory, and team development.

Specialist, IT Service Management ensures smooth IT operations and excellent user experience. Responsibilities include supporting local infrastructure, applying ITSM processes, and translating business needs into IT requirements.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service. Earn at least €13.90 per hour plus tips.

Principal Architect focusing on Service Strategy & Service Management. Develop service strategy, manage portfolios, analyze demand/value, and support cost assessments. Requires 10+ years in IT/Service Management within complex environments.

Experienced Project Manager needed for utility-scale renewable energy projects in Germany. Focus on construction and implementation of solar PV and BESS, managing schedule, budget, and contractors. Requires 5+ years of experience and fluent German.

Lead global buyout strategy for the Motion Control portfolio. Manage external partnerships, drive make-or-buy decisions, and enable new product introduction through strategic sourcing.

Transport Planner to plan, book, monitor, and report on transport routes across Europe, UK, and Ireland. Requires 3+ years of transport planning experience in logistics, understanding EU working time directives, and strong communication skills.

Customer Deployment Manager leads Bliq customers from agreement to successful real-world deployment. This role involves detailed project planning, coordinating cross-functional teams, managing customer relationships, and solving operational issues to drive account growth.