java English-speaking jobs in Mainz

Contribute to learning content design, support virtual events, and manage onboarding pilots. Requires initiative, strong English, and university study in relevant fields.

Lead SAP EWM warehouse solution rollouts and optimizations, managing project delivery from setup to hypercare. Act as functional SAP EWM lead, coordinating cross-functional teams. Requires SAP EWM expertise and project management skills.

Own operational performance of core TikTok Shops, managing pricing, campaigns, ads, and stock. Analyze data to drive growth and profitability within the Seller Center.

German and English speaking Customer Support Associate needed to support customers in Germany. Deliver high-quality support via email, maintain satisfaction metrics, and collaborate across departments. Requires 2+ years in customer-facing e-commerce roles.

Head of IT to govern Q.ANT's IT landscape, ensuring security and scalability. Define enterprise architecture, drive IT governance using COBIT/ISO 38500, and manage IT services via ITIL. Protect IP using ISO 27001 and NIS2.

Senior MS Dynamics Business Central Developer to design, develop, and implement customizations using AL. Lead technical architecture, optimize systems, and maintain integrations across the IT portfolio. Requires 5+ years of experience.

Structural Analysis Engineer supporting Boeing aircraft interiors like Seats and Galleys. Responsibilities include lifecycle integrity, collaborating with manufacturers, and driving cross-functional problem-solving. Requires an Engineering degree.

Lead the strategy, optimization, and governance of the global marketing technology ecosystem, driving efficiency and engagement through automation and AI. Develop scalable workflows and manage MarTech platforms.

Synthetic/Process Chemist role involves writing prompts, evaluating AI responses against policy, and creating reference answers. Requires experience in synthetic route design, process chemistry, and regulatory chemistry.

Technical System Owner manages and improves complex manufacturing and lab systems. Responsibilities include system maintenance, optimization, and risk management. Requires a relevant degree and 5+ years of IT experience.

Senior Learning Developer transforms technical content into impactful assets like videos and animations. This role requires 8+ years of experience, expertise in Adobe After Effects, and leveraging generative AI to support AI and infrastructure learning programs.

Oversee operation and maintenance of electrical and mechanical infrastructure for AWS Data Centers. Ensure facility operations and safety procedures while maintaining customer availability. Requires experience with UPS, HVAC, generators, and related equipment.

Seeking an experienced Head of B2B Project & Inside Sales to build and scale a sales organization. Responsibilities include leading the team, defining sales processes, managing KPIs, and closing major B2B deals. Requires 5+ years of B2B sales experience.

Support the Technology M&A team at a global investment bank. Responsibilities include evaluating financial statements, industry developments, and M&A activity for public and private securities. Requires Associate experience in advisory/Corporate Finance with M&A execution track record.

Senior Electrical Engineer develops and implements power and control electronic boards for complex medical devices. Focus includes electrical safety, circuit design, and meeting regulatory requirements like CE and FDA. Requires 7+ years in electrical device development.

Working Student HR Global Mobility supports global HR projects and operations for up to 20 hours weekly. Responsibilities include coordinating international assignments and assisting with HR system data. Requires a relevant student status and English fluency.

Strategic Product Manager for Growth & Innovation in FinTech. Drive product vision and roadmap for account-switching solutions across Europe. Requires 3+ years in Product/Growth Management and C1 German/English proficiency.

Seeking CEO/Business Co-Founder to build Family Flow, a trauma-sensitive parenting app. Responsibilities include fundraising, leading DiGA pathway navigation, and managing product delivery from a clinical concept.

Lead and develop a central team to manage global serious incidents, complaints, and claims for PS business. Coordinate quality assurance, risk assessment, and legal defense related to service disruptions. Requires technical/legal degree and strong knowledge of relevant laws.

Own the end-to-end strategy and roadmap for the MOSAIC Ground Autonomy Kit. This role requires experience in autonomous trucking or related technical fields, balancing customer needs with engineering feasibility.