java English-speaking jobs in Mainz

Lead international Operational Excellence and Lean Manufacturing programs across production sites. Drive site optimization, manage CAPEX projects, and standardize performance frameworks. Requires 8+ years in international manufacturing with strong leadership and German/English skills.

Sales Representative focused on expanding BEAUTYSTREAMS' presence in the German market. Responsibilities include driving new business, managing client relationships, and representing the platform locally. Requires native German and strong English proficiency.

Experienced Asset Manager needed to maintain accurate IT hardware and software records using government systems. Responsibilities include tracking assets, managing equipment lifecycle, and monitoring maintenance contracts. Requires relevant experience.

Lead a globally distributed R&D team for Biopharma Chemical Solutions. Define and execute R&D strategies, manage budgets, and drive innovation pipelines. Requires a Ph.D. or extensive experience in chemistry or related sciences.

Sr. Solutions Design Engineer to improve processes and design fulfillment center layouts across European networks. Requires technical background in material handling, project management, and strong problem-solving skills.

IT Operations Engineer to own and secure internal tech. Responsibilities include managing Okta, MDM (Iru/Intune), software integrations, and driving security compliance. Requires 5+ years in IT systems engineering.

Lead a team of ~15 engineers developing software-defined radar sensors for defense and automotive products. Coordinate projects, mentor staff, and drive technical development using C, C++, and Linux.

Develop software for aerospace industry projects. Participate in design, development, and testing of complex software. Requires a computer science, aerospace engineering, or comparable degree and programming experience.

Head of Operations Digital Transformation develops and executes digital strategy, leading teams to deliver solutions in Conversational AI, Telephony, and Claims Automation. This role drives innovation and manages transformation initiatives.

Chief Product Officer to lead product teams, driving innovation strategy and bringing new products to market. Oversee R&D, Science & Regulatory, and Product Development functions. Requires 15+ years in product, with 5+ years leading in supplements or CPG.

Lead the development of key features for vendor-paid promotions products. Own the product vision and strategy to establish vendor promotions as a key lever for success. Requires 10+ years in digital growth/promotions and 7+ years leading teams.

Retail Operations Lead to develop and manage operations across Germany for a growing FMCG business. Requires native German and fluent English, with preference for experience in EDEKA, Rossmann, or dm.

Lead the global FP&A function, partnering with the CFO to deliver financial insights and support strategic decision-making. Oversee budgeting, forecasting, and performance management across the organization.

SAP Specialist roles available focusing on User Management & Authorizations or SAP BI / BW4HANA. Responsibilities include supporting users, analyzing requests, and developing BI solutions within complex SAP landscapes.

Head of Global Supply Chain Planning & Execution leads end-to-end planning across outsourced manufacturing. Responsibilities include S&OP, IBP, demand/supply alignment, and managing global CMO partnerships.

Shape a new Robotics Lab from the ground up, defining research in Robot Learning and dexterous manipulation. Turn frontier research into working prototypes on real robotic systems.

DevOps Engineer needed for a high-tech German engineering company. Responsibilities include CI/CD pipeline setup and optimization, GitLab workflow management, and automation of build, test, and deployment processes. Requires experience with .NET, C++, Windows and Linux systems, and automation tools.

Executive Assistant to the President ZEISS Ophthalmology. Act as a trusted advisor and execution partner to drive strategic priorities, coordinate business processes, and ensure key initiatives across functions and regions. Requires a Master's degree and significant professional experience.

Build and manage a portfolio of 20 client relationships in technology and engineering markets. Lead the commercial lifecycle, act as a strategic advisor, and identify new opportunities within existing accounts.

Mandatory Internship focusing on Characterization and Analysis of Inverter Logic Circuits (e-Drives). Gain hands-on experience developing test plans and analyzing technical requirements for inverter control sub-modules.