java English-speaking jobs in Mainz

Lead and develop NPD projects for Milwaukee® footwear in EMEA. Responsibilities include managing engineering projects, driving design to meet market needs, and ensuring technical execution, compliance, and mass production readiness.

Account Manager role supporting Amazon's mission in Germany. Responsibilities include managing partner relationships, contract administration, and implementing expansion plans across DE, AT, and NL. Requires a Bachelor's degree and fluent C1 English.

Manage small to medium development projects end-to-end. Requires a Bachelor's degree in a technical field and 2+ years of project management experience. Expertise in planning, scheduling, and risk mitigation is essential.

Area Manager DACH to develop commercial presence across Germany, Austria, and Switzerland. Responsibilities include driving sales growth, managing partners, and strengthening retail channels. Requires sales experience, German market knowledge, and fluency in German and English.

Delivers strategic HR support across business units, advising leaders on employee relations, performance, and development. Requires strong knowledge of German employment law and experience with works council relations.

Own operational performance of core TikTok Shops, managing pricing, campaigns, ads, and stock. Analyze data to drive growth and profitability within the Seller Center.

Senior Product Manager to own PLG strategy, driving activation and removing friction in the consultant and client journey. Requires 3+ years of PM experience, proven PLG shipping, and daily AI tool usage.

Finance Business Partner supporting Central Europe business and Product Management. Drive performance, support strategic decisions, and deliver data-driven insights. Requires experience in Finance Business Partnering and fluency in German and English.

Drive the global partner ecosystem for Bosch Business Innovations. Manage partner identification, engagement, and initiatives across venture builders, investors, and corporations. Requires experience in partner management and a Master's degree.

Working Student in Group Controlling assists with monthly financial reporting, KPI monitoring, and finance projects. Requires a student in Controlling or Finance with analytical skills and Excel proficiency.

Senior Talent Acquisition Manager oversees end-to-end hiring processes and optimizes talent acquisition systems. This role manages a distributed team to improve global recruitment efficiency and implements scalable workflows.

Drive global segment strategy into commercial impact across Europe. This role requires 10+ years in business development or partner management, deep insurance knowledge, and strong strategic, negotiation, and analytical skills.

Business Development Director responsible for developing Momenta's autonomous driving products for international OEMs and TIER1s. This role involves market trend analysis, proposing cooperation models, and managing product timelines. Proficiency in German and English is required.

IT Administrator role supporting local and divisional IT operations during a major SAP transformation project. Responsibilities include first/second level support, hardware/software configuration, and process improvement. A degree in IT is required.

Working Student HR Global Mobility supports global HR projects and operations for up to 20 hours weekly. Responsibilities include coordinating international assignments and assisting with HR system data. Requires a relevant student status and English fluency.

Senior Accountant manages day-to-day financial accounting, monthly tax filings, and prepares financial statements under HGB. Requires 3-5 years of experience and knowledge of German tax law.

Support organizations in optimizing collaboration and agile processes using Atlassian tools. Responsibilities include analyzing requirements, designing solutions, building Confluence intranets, and configuring Jira workflows. Requires 3+ years with Jira/Confluence and client project experience.

Assist in managing Money Market, FX, and Rate transactions for ICBC Frankfurt Branch. Requires 8+ years of trading experience, a relevant Bachelor's degree, and proficiency in Bloomberg and Refinitiv.

Strategic Account Manager to drive growth across DACH and European markets for a leading supplier of measuring instruments. Requires technical/engineering degree and experience selling high-end B2B technical solutions. Fluent German and excellent English are required.

Develop and improve global quality training programs, supporting stakeholders in designing effective learning solutions. This role combines training administration, instructional design, and LMS management within a quality-driven environment.