java English-speaking jobs in Mainz

The Database Transition team plans and designs Oracle databases for all pension insurance providers. Collaborate on IT analyses, develop concepts, and support the introduction of new Oracle products. Monitor and control IT procedures, analyze errors, and update databases.

Senior InHouse Consultant providing strategic consulting support to European Management. Drives projects related to business transformation, growth, and operational excellence. Leads complex, cross-functional projects and acts as a bridge between global strategy and regional execution.

German and English-speaking HR Coordinator for a leading international Private Equity firm. Support employees across Germany, Sweden, and other European locations. Provide first point of contact for HR queries and ensure timely, accurate, and supportive guidance.

Senior Mechanical Product & Supplier Quality Engineer ensures manufacturing, quality, and reliability of mechanical products throughout the outsourced supply chain. Develops and shares expertise in mechanical product design, selects and qualifies suppliers, and collaborates with cross-functional teams.

UX Content Designer will join a cross-functional team to shape the content experience for customers. Responsibilities include designing user-centric content, collaborating with UX, Product, Legal, and Engineering teams, and contributing to content strategy and system development.

Talent Acquisition Specialist will build and maintain talent pipelines, create job advertisements, and manage applications. The role involves identifying and attracting candidates, pre-screening them, and representing the company at recruitment events.

Lead and scale a strategically critical unmanned systems business unit for a global defense supplier. Define and execute growth strategy, build core functions, and expand international customer relationships. Proven CEO or business unit leadership experience with full P&L accountability and a strong track record in defense UAV is required.

Investment Director will lead transactions from origination to exit for a newly launched pan-European defense-focused buyout fund. Responsibilities include deal sourcing, evaluation, negotiation, and value creation for portfolio companies.

Drive sales targets for the South West Germany market as a Key Account Manager for Hologic's Cervical Health portfolio. Manage and develop key accounts, build relationships with clients, and promote the Hologic brand.

IT Project Manager will manage, plan, and execute IT activities for a Next project. Responsibilities include defining project objectives, developing schedules, facilitating meetings, and coordinating with various IT teams, Facility Management, and external providers.

PLC Development and Support Engineer will design Beckhoff PLC programs (TwinCAT3) and safety programs (TwinSAFE), test and commission PLC systems, and provide support for installed systems.

The Cost Accounting Manager Europe establishes, maintains, and improves a standardized cost accounting framework across European regions. The role provides cost information, analyses, and reporting to support management decision-making.

Quant & Trading Intern will develop quantitative case studies, support client projects, and build features for an AI-powered commodity trading optimization platform.

The Department of Mathematics and Statistics seeks a Full Professor (W3) in Computational Mathematics and Data Science. The successful candidate will have an outstanding scientific track record and an internationally visible research profile in computational mathematics and data science. The professorship will play a central role in the development and long-term management of the «Mathematical Data Science» degree program.

Talent Acquisition Specialist manages the full recruitment lifecycle for IT consultants and technology experts across Germany and Europe.

Full-time Polymer & Specialty Materials Sales Executive for a 2-year contract (potential for permanency). Responsible for international sales and marketing of plastics, electric materials, and specialty chemicals. Requires 2-3 years of B2B sales experience, preferably in related industries, and fluency in English.

Drive the growth of Red Hat's Cloud business across EMEA by managing specialist cloud partner sales teams and developing scalable sales programs. You will serve as the EMEA domain expert for the Cloud marketplace, spanning Hyperscalers, Certified Cloud and Service Providers (CCSP), and Managed Service Providers (MSP). This role requires proven managerial credentials, an in-depth understanding of the EMEA Cloud marketplace, and experience managing teams that work with external Cloud partners.

Provides technical support for the Information Security Officer in developing and implementing the information security strategy. Performs duties as the central IS risk manager, identifying, assessing, and documenting information security risks.

Shape the regional product strategy and lead product management activities to drive sustainable growth across EMEA. Develop and implement the regional product strategy, analyze market trends, and represent EMEA in global strategic meetings. Lead product launches, lifecycle management, and pricing strategies. Lead, mentor, and develop a team of product professionals.

Program Manager with IT technical background required for managing IT implementation programs. Experience in technical analysis, integration of solutions, and managing multiple projects. Knowledge of Rest Services, APIs, security standards, and bug analysis.