java English-speaking jobs in Mainz

The Sales Excellence Manager supports the development of a data-driven sales setup within the Micro Matic Group. The role focuses on pricing discipline, pipeline transparency, and sales performance across regions. Responsibilities include analyzing margin development, preparing pricing reviews, and tracking sales KPIs.

IT Application Manager for Control Technology will operate, support, and develop control technology applications. Responsibilities include ensuring system availability, planning and implementing changes, designing interfaces, and collaborating on IT security measures.

Leads global corporate strategy projects, defining and implementing company strategy. Drives strategic planning, identifies growth opportunities, and analyzes market trends. Collaborates with senior leadership and stakeholders to execute strategic initiatives. Requires a master's degree, MBA, or equivalent with over four years of experience in strategy consulting or corporate strategy.

B2B Media Group seeks a qualified lawyer to manage all legal matters for a fast-scaling international business. Responsibilities include contract drafting and negotiation, data protection compliance, and providing legal support for corporate and employment law matters.

Production / Technical Manager needed for a medium-sized, internationally active subsidiary of a global corporation. Lead a 24/7 production department, optimize production processes, and ensure quality standards and safety requirements are met.

Account Development professional to drive sales growth in Southern Germany, Switzerland, Austria, and Italy. Manage customer relationships, generate business opportunities, and ensure customer satisfaction. Requires proven sales experience, technical understanding, and fluency in German and English.

Cost Manager to support Data Centre developments in Germany and Austria. Manage project costs, prepare budgets, lead procurement, and provide commercial advice. Strong German project experience required.

Lead the end-to-end promotional engine for a European pet e-commerce company. Develop strategy, team, tooling, and governance, ensuring alignment across markets and functions. Drive integrated net price management and build a Promotions Center of Excellence.

Provides legal advice on complex employment law matters for Allianz SE Holding and the Allianz Group. Supports and advises on Group People & Culture initiatives from a legal perspective, within regulatory frameworks. Implements internal People & Culture policies and standards from a legal standpoint in an international corporate environment.

Legal and Compliance Officer will monitor legal developments, assess risks, and design policies for compliance with sustainability, digital, and other new laws. Collaborates with European and Japanese teams, provides guidance on legal matters, and supports compliance investigations. Requires a law degree and experience in compliance, preferably with sustainability law. Fluency in English is mandatory.

This Human Resource Business Partner role focuses on recruitment for the EMEA region and supporting corporate headquarters with workforce planning, training, and development. The position requires experience in talent management, recruitment, and HR compliance with local labor laws.

CXG seeks a German Validator Freelancer to proofread and ensure the quality of reports delivered by evaluators. Responsibilities include correcting typos, ensuring detailed comments, and maintaining alignment with company standards. Native or excellent German and advanced English required.

Provides payroll accounting, manages expatriate support, and assists with HR tasks. Requires 3+ years of experience, payroll knowledge, and proficiency in DATEV, SAP, and MS Office.

Operate and improve the cyber security posture of ControlExpert's on-prem and cloud environments. Responsibilities include incident response, vulnerability management, endpoint security, and operational security engineering.

Expert in recycling and remelting of aluminum wrought alloys. Supports technical improvements in upstream processing, casting, and scrap management. Analyzes cast house data, optimizes production schedules, and implements process improvements.

Experienced HSE professional needed for major Data Centre construction project in Düsseldorf. Lead risk management, implement safety measures, and ensure compliance with European HSE regulations.

A postdoctoral researcher is sought to advance in situ μCT experiments at PETRA III, focusing on the fatigue of magnesium-based implants. Responsibilities include improving the tensile testing setup, enhancing tomographic reconstruction methods, and implementing a multimodal measurement workflow.

Provides guidance and direction to the engineering department, overseeing engineering budget, site capital planning, and process optimization. Ensures compliance with local, national, and regional regulations. Manages engineering team, develops talent, and delivers technical training.

Provides HR support and payroll administration for employees across Germany, the Netherlands, Switzerland, and Romania. Manages employee records, benefits, and onboarding/offboarding processes. Supports payroll processing, data input, and vendor coordination.

Senior Analyst to design, evolve, and maintain group-wide price forecasting methodologies and standards. Responsibilities include model review, market analysis, and stakeholder management. Requires a Master's degree in a quantitative field and 5-7 years of experience in energy markets.