java English-speaking jobs in Mainz

Support the Workday Core HCM and Recruiting landscape by translating business needs into system solutions. This role develops Workday configuration skills for candidates with HR process knowledge or experience in other major HRIS platforms.

Technical Sales & Application Engineer collaborates with customers and sales to identify and provide technically feasible solutions. This role serves as the technical interface, managing documentation and analyzing customer feedback within international teams.

The Environmental Engineer will support site development and environmental compliance in the Berlin, Germany region. Responsibilities include environmental permit preparation, communication with authorities, and ensuring standards and policies support regulatory compliance. The engineer will also provide environmental guidance to regional operations teams, analyze environmental performance, and collaborate with internal and external stakeholders.

For our secondary school in Heilbronn and Erlenbach we are looking for a Biology Teacher (Bilingual: German & English) (in part-time or full-time)

Define, implement, and develop global standards and governance principles for tax-related reporting. Embed compliance requirements across tax, legal, and financial reporting processes. Requires a university degree and experience in project/change management.

Develops the Purchasing & Procurement Domain according to the Area Consulting CoE Sustainable Enterprise and Corporate IT Strategy. Translates business needs into scalable, secure, and value-driven IT solutions. Acts as advisor, guiding business units through ideation, process optimization, and technology scouting. Ensures adherence to the Enterprise Architecture Management (EAM) framework.

Warehouse Team Lead responsible for achieving performance objectives through daily management, cost savings, and service level improvements. Duties include overseeing returns handling, developing procedures, and analyzing data. Requires at least one year in warehouse management and fluency in English.

Lead a cross-border HR team through business transformation, leveraging technology to enhance the employee experience across the lifecycle. Responsibilities include process improvement, managing external payroll, and optimizing HR systems. Fluency in English and German is required.

Lead Automation Engineer for pharmaceutical manufacturing projects. Responsibilities include leading automation activities, developing control system architectures, and managing FAT/SAT. Requires 5+ years in industrial automation with Siemens PCS7/TIA Portal or ABB 800xA experience.

Senior Business Application Engineer for Polarion ALM. Configure, customize, and maintain Polarion ALM solutions to support engineering and compliance processes. Requires experience with Polarion ALM and technical skills.

Leads JOIN's revenue strategy across sales, account management, and RevOps. Executes international expansion strategy and builds a world-class commercial motion. Collaborates with Product and Marketing to align the full funnel. Establishes a data-driven revenue culture and owns forecasting, pipeline management, and reporting. Shapes company strategy and JOIN's future.

Lead the WMS Key User and Super User community across the DACH region, driving operational excellence and WMS implementations. Requires 5+ years with WMS, ideally Manhattan SCALE, and 3+ years as a WMS expert.

Lead Business Analytics role requires 5+ years in Business Analytics or BI. Responsibilities include leading the team, improving Power BI dashboards, and supporting the Microsoft Fabric data platform. Must have strong SQL and data pipeline experience.

Solution Consultant for Supply Chain Applications/SAP eWM, WM needed. Minimum 3-5 years experience in SAP, especially eWM/WM (ECC, S/4 HANA). Experience in consulting and requirement analysis for international Supply Chain processes. Proficiency in SAP EWM functionalities and integration with other SAP modules. Degree in business administration, international management, business informatics or similar. Strong analytical skills and communication skills. Professional in English and German.

Accounting Lead responsible for owning and scaling Quote-to-Cash and Accounting operations under HGB. This role requires redesigning processes, leading the team, and managing the monthly/annual close and external audits.

The University of Passau's Chair of Internet and Telecommunications Business and the DFG Research Training Group 2720 «Digital Platform Ecosystems» seek a Doctoral Researcher to start as soon as possible. The fully funded, fixed-term position is for three years and involves research on digital platform ecosystems. Applicants should have a master's degree in economics, information systems, or a related field and strong analytical skills with an interest in the economics of digital markets.

Director of Sales to own global sales strategy for OrbitCloud and Silta. Build and lead an international sales organization targeting government, defense, and commercial customers. Requires 8+ years in complex B2G/B2B sales.

Director, Medical Affairs DACH leads medical strategy across Germany, Austria, and Switzerland. This role drives medical leadership, manages KOL engagement, and ensures alignment with European priorities. Fluency in German and English is required.

Mechanical Engineering Writer role requires a PhD in Mechanical Engineering and 8+ years of industry experience. Responsibilities include authoring and solving expert-level engineering problems for AI research.

Tax Accountant for the German market supporting VAT accounting and fiscal compliance for Epson VAT registrations. Responsibilities include preparing VAT returns, managing e-invoicing, and ensuring adherence to German tax laws. Requires German fluency and SAP experience.