java English-speaking jobs in Mainz

Leads the strategy, development, and delivery of German learning programs. Owns the roadmap for German learning products and leads a content production team. Builds scalable, AI-enabled learning operations to support market growth.

Shape Advantest's process, data, and technology landscape as a Global E2E Enterprise Architect. Develop and maintain the enterprise architecture vision, strategy, and roadmap, aligning business goals with technological capabilities. Analyze emerging trends and technologies, assess their impact, and recommend adoption strategies. Lead the design of a scalable, integrated architecture to enable Advantest's growth. Collaborate with business, process, data, and solution architects to ensure architectural coherence.

Provides support to sales and marketing functions. Responsibilities include translating marketing materials, liaising with press and media, managing marketing vendors, and preparing marketing budgets. Requires experience in a similar role, proficiency in Microsoft Office, and excellent communication skills in English and German.

Product Manager for sheet metal products, focusing on laser cutting machines. Requires experience in product line management, sheet metal industry, and laser cutting technology sales. Strong technical background and communication skills are essential. Must be fluent in Chinese and English.

Supply Chain & Purchasing Supervisor will lead the supply chain and procurement area at the Crottendorf, Germany manufacturing site. Responsibilities include managing purchasing master data, supplier relationships, cost reduction projects, and supply chain risk assessment.

Customer Success Specialist needed for a Global Technology Payments Vendor in Berlin. Prospect, build relationships, and customize solutions for clients. Fluent German required, sales experience preferred.

The Solution Architect designs SAP solutions for enterprise-scale customers in the Fashion & Lifestyle industry. Responsibilities include understanding customer requirements, developing solution frameworks, and leading project activities. The role requires deep industry knowledge, SAP experience, and strong communication and leadership skills.

Software Developer (m/f/d) for scientific applications with a focus on Big Data. You will redevelop a central application for plant breeding and molecular biology, working in a SCRUM team and with a Product Owner from the field of molecular biology.

Lead end-to-end SAP IS-Retail implementations, including blueprint, configuration, testing, and cutover. Architect solutions across IS-Retail, CAR, and S/4HANA Fashion, mapping retail processes and integrating with various systems. Own data migration strategies and ensure data quality. Provide thought leadership, mentor junior consultants, and participate in RFP/RFI processes.

Experienced Environmental Engineer needed to support data center projects in Germany and Europe. Responsibilities include environmental permitting, report preparation, and ensuring compliance with regulations and sustainability targets.

Supports the implementation of Lean Design and Lean Construction methods across project phases using PPM, LPS, and Exyte software. Trains project team members on Lean Construction tools and software. Contributes to the continuous improvement of Lean tools and methods.

Project Manager for critical environment construction projects (data centers, hospitals). 3+ years experience in project management, preferably in telecommunications, low-voltage systems, or fiber optics. Bachelor's degree or equivalent in a construction-related field. Manage project scope, schedule, and budget. Lead risk management and contingency planning. Build strong client relationships.

Oversees social compliance audits, ethical standards, and subcontractor alignment for data center construction projects. Conducts on-site audits, produces reports, and manages modern slavery and supply chain queries.

The Service Manager delivers excellent customer service, manages daily operations, and develops service standards. This role requires technical knowledge of Segway products, strong communication skills, and proficiency in German and English.

Provides procurement support to Operations Directors, Project Managers, and other professionals. Manages project, small works, service, and LSP procurement activities. Executes day-to-day procurement activities for materials, equipment, and subcontracted services.

Project Procurement Manager for offshore wind installation projects. Manages subcontractor resource development, technical solution alignment, port and vessel fit analysis, and site inspections. Leads tendering and negotiation for installation and lifting contracts. Requires a degree in a relevant engineering field and experience in offshore wind turbine installation or related projects.

Lead Interior CAS Modeller to develop high-quality digital interior models. Collaborate with designers, engineers, and project leadership to ensure design intent is accurately translated into production-feasible digital surfaces. Guide the CAS modelling team throughout the design development process.

Product Marketing Manager to drive demand generation and support new system sales across SME and Mid-Market portfolios. Define ICPs, segmentation, and qualification criteria. Lead GTM strategy and structured product launches.

German-speaking coordinator needed to manage vendor logistics, on-site problem solving, and administrative tasks for trade fair events.

Develop creative marketing and communications content for clients. Write clear, persuasive copy for various media channels, including print, digital, and video. Collaborate with art directors and the creative team to produce effective advertising campaigns.