java English-speaking jobs in Mainz

Warehouse Logistician/CDL Driver needed for an OCONUS contract. Duties include transporting items, using MHE, driving box trucks/trailers, and preparing cargo. Requires TS/SCI clearance, forklift certification, and ability to obtain German driver's licenses.

Define security standards for the Data Space Project and GHGA infrastructure. Responsibilities include ISMS creation, risk management, and security guidance, requiring expertise in BSI IT-Grundschutz and ISO 27001.

Lead global product marketing for digital Wound Care and negative pressure wound therapy. Drive innovative business models and market roll-outs while collaborating with international teams. Requires relevant experience and fluency in English and German.

Scientific Communications Manager for a global pharma business on a 2-3 year contract. Own end-to-end external communications for an open-innovation portal, managing content, paid media, and events. Requires advanced life-sciences degree and Google Ads experience.

Manager Strategic Projects drives key expansion initiatives across the group. Responsibilities include leading strategic and operational projects, optimizing margins, and developing category management strategies. Requires 2-4 years of consulting experience.

Project Assistant role supporting a global power technology leader. Responsibilities include managing operational workflows, maintaining project data, and coordinating stakeholders. Requires a Bachelor's degree and advanced Microsoft Office skills.

Group Accountant prepares IFRS financial statements and executes group consolidation. Responsibilities include analyzing complex accounting topics and optimizing processes within Lucanet. Requires strong IFRS knowledge and fluency in English and German.

Experienced UI developer to join a motivated IT team. Develop modern user interfaces using Blazor Server, implement business logic in C#/.NET, and integrate databases and external services.

Experienced SAP Commerce Cloud Project Manager needed for a business-critical, ongoing implementation. Responsibilities include driving B2B implementation, managing integrations, leading UAT, and overseeing go-live. Requires 2+ E2E implementations.

Lead end-to-end S4 Quality Management implementation and support. Responsibilities include requirement gathering, solution design, configuration, and testing. Requires strong SAP QM consulting experience, especially in Life Sciences/Pharma.

Lead product team to build a workflow engine using AI, leveraging vertical knowledge and data. Requires experience in AI product building, scale-up leadership, and SaaS/e-commerce expertise.

Head of Perception & Localisation for a Series A autonomous systems company. Own the perception and localisation function, building the team and taking the stack from prototype to production. Requires deep expertise in SLAM, state estimation, and sensor fusion.

Experienced Product Manager needed to shape the European nutraceutical portfolio. Own strategy, roadmap, and lead cross-functional NPD projects from concept to commercialization. Requires technical background and 5+ years in the industry.

Lead Analyst Relations & Market Intelligence to strengthen JustRelate's position in the MarTech ecosystem. Build relationships with Gartner/Forrester, drive visibility, and translate research into commercial opportunities.

Architect and drive development of AD/ADAS test and validation product. Define scalable strategies for SiL, simulation, and HiL. Expertise in cloud-native platforms, AD/ADAS validation, and technical leadership is required.

Senior Manager - Technology Sourcing leads strategic IT procurement for global consulting clients. Responsibilities include leading large-scale technology sourcing, developing commercial strategies, and managing complex vendor negotiations across software, cloud, and IT services.

Procurement Specialist for Facility & Construction Services drives the Sales Market procurement strategy. Responsibilities include securing supplier bases, managing agreements, and ensuring compliance with global standards. Requires 3+ years in procurement.

Freelance Senior Microsoft Dynamics 365 Data Consultant needed for data analysis and quality management. Focus on data profiling, cleansing, validation, and maintaining data quality within the Dynamics landscape.

Experienced Technical Project Manager needed for complex NAVCOM projects in maritime technology. Lead the full project lifecycle, coordinating engineering and field service teams. Requires knowledge of satellite communications and maritime systems.

Logistics Operations Manager needed for SHEIN's Frankfurt office. Manages and escalates B2B and B2C import declaration customs issues for shipments within Europe. Requires 3+ years of experience in European cross-border e-commerce and traditional general trade customs operations.