java English-speaking jobs in Mainz

Identify and manage Digital Media, Gaming & Tech influencers. Secure brand partnerships, conduct outreach, and negotiate campaigns. Requires confidence, communication, and self-motivation.

Administrative Assistant needed for a German manufacturer of machine components. Responsibilities include customer communication, care, and submitting delivery and various documents. Requires ERP proficiency and strong German and English communication skills.

The Product Manager acts as the technical and commercial bridge for Eagle's IoT and Automotive cellular module portfolio. This role drives design-wins, conducts technical discovery, develops sales collateral, and trains internal teams.

Experienced Ivalua Consultant needed for large-scale procurement transformation programs. Responsibilities include Ivalua implementations, business process analysis, requirements gathering, and functional design. Strong Ivalua experience is highly valuable.

Solution Architect-Manager leads GEP SMART solution design for S2P and Procurement. This role owns end-to-end architecture, ensuring scalability and alignment with business objectives and technical standards. Requires 8+ years in solution/enterprise architecture.

Assistant Manager, Procurement Consulting, delivers procurement transformation and value creation engagements. Responsibilities include leading project workstreams, analyzing supply chains, and developing fact-based recommendations. Requires strong analytical skills and fluency in German and English.

HR Lead for Germany drives people strategy, workforce effectiveness, and compliance with German labor laws. Requires 8-12 years of experience and fluent German and English.

Senior UX/UI Designer needed to design visual interfaces and interactions for software, hardware, and sound. Responsibilities include HMI design and contributing to a systemic design language. Requires 7+ years of experience and strong Figma skills.

Operations Manager oversees daily activities at Vonder Mainz, managing property operations, maintenance, and housekeeping. This role optimizes processes, coordinates renovations, and develops B2B leads for the letting department.

Experienced Data Center Manager needed to lead operations at a large Frankfurt site. Responsibilities include team management, P&L ownership, and client engagement. Requires proven data center expertise and fluency in English and German.

Project Manager Connect-In executes machine connection projects for new facilities and relocations. Responsibilities include technical specification preparation, contract negotiation, cost monitoring, and supervising installation activities. Requires an Engineering degree and 2-3 years of relevant project experience.

Lead regional fulfillment excellence for DJI in Europe. Own end-to-end warehousing and delivery performance, optimizing distribution and last-mile networks. Manage 3PL partnerships and ensure compliance with EU regulations. Requires 5+ years of local European experience.

Technical Consultant for ServiceNow CRM solutions, focusing on CSM, FSM, or SOM. Configure and implement solutions, capturing and translating customer requirements into technical approaches using Flow Designer, JavaScript, and more.

Principal Enterprise Architect role leading end-to-end architecture for large transformations. Own target state, govern decisions, and drive business value. Requires deep TOGAF knowledge and strategic grasp of AI. Native/business-fluent German plus fluent English.

Lead the strategic project to develop Blackwave's future headquarters and production site from concept to commissioning. Requires experience in complex industrial or site development, aligning diverse requirements, and managing stakeholders.

Order Processing Specialist handles customer orders from entry to fulfillment, verifying details and coordinating logistics. This role requires accuracy in ERP/CRM systems, strong communication, and experience in a technical or B2B environment.

Develop and maintain internal tools, frameworks, and infrastructure for SumUp's iOS app. Contribute to CI/CD and developer tooling, tackling technical debt in complex codebases. Requires 3+ years of iOS experience with Swift.

Lead short-term trading and optimization for a growing BESS portfolio. Develop trading strategies across day-ahead and intraday markets and oversee in-house optimizer development. Requires P&L track record and Python expertise.

Fleet Manager Europe supports the development of European fleet management. Responsibilities include optimizing vehicle specs, procurement coordination, asset management, and driving fleet digitalization. Requires fluency in Polish, Chinese, and English.

Experienced Head of Talent Acquisition Europe needed with fluent Mandarin skills. This role involves building and scaling the TA function across Europe, leading teams, and developing recruitment strategies.