java English-speaking jobs in Mainz

Provides relocation support services to military personnel, civilian personnel, and their families. Supports the Total Army Sponsorship Program and conducts newcomer orientation and counseling.

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.

Senior Electrical Hardware Engineer leads the design and development of electronic hardware systems for missiles and launchers. Responsibilities include PCB layouts, power supply architectures, component selection, and hardware testing. Requires a degree in Electrical Engineering or related field and experience in PCB design and electronic hardware development.

Senior Facilities Procurement Manager needed for a global hospitality company. Responsible for hard and soft FM procurement across Northern Europe. Collaborates with regional category managers, site operations, and finance to ensure supply chain performance and cost savings. Requires 10+ years of experience in facilities management and real estate procurement, fluency in English and German, and experience with ERP systems.

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.

The Sr. Fleet Operations Manager ensures vehicle roadworthiness and compliance across Germany, Austria, and the Netherlands. This role executes fleet initiatives, supports delivery partners, and manages vehicle operational readiness.

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.

We are seeking a Front-End Web Designer to conceptualize and design websites and templates using WordPress, Elementor, HTML, CSS, and JavaScript. You will develop prototypes, implement multimedia elements, and advise clients on project requirements. A completed media design training or comparable qualification and several years of website design and implementation experience are required.

Procurement Manager to lead tender processes, negotiate contracts, and manage end-to-end procurement for battery energy storage (BESS) projects across Europe.

The Data Center Engineering Operations Technician ensures the delivery of best practice systems and problem resolution for data center electrical and mechanical infrastructure. This role involves site interventions, troubleshooting, and fixing infrastructure issues. The technician will be responsible for preventive maintenance, facility monitoring, and responding to potential customer-impacting events.

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.

Lead a team of MSAT specialists, driving technology transfer and process validation for new client projects at the Heidelberg site. Champion scientific excellence and continuous process improvement.

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.

Legal Counsel (m/f/d) will manage all legal matters for a fast-scaling international business. Responsibilities include supporting leadership on contracts, compliance, and data protection, building legal structures, and acting as a business partner. The role requires a qualified lawyer with 1-5 years of experience, strong knowledge of data protection, commercial, and contract law, and excellent German and English skills.

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.

As SHEQ Manager, you will develop, implement, and ensure the effectiveness of safety, health, environment, and quality management systems within Pilot Center Operations. You will ensure compliance with relevant standards (ISO 45001, ISO 14001, ISO 9001, IATF 16949) and support operational excellence initiatives.

Senior Product Manager will own a core product area of the Applicant Tracking System (ATS), defining vision, roadmap, and driving execution. Responsibilities include prototyping, building, and shipping AI-powered features, collaborating with cross-functional teams, and staying close to user and data insights. Requires 5+ years of B2B SaaS product management experience, hands-on experience shipping AI-powered features, and proven ability to lead large teams.

Office Manager needed for US law firm in Munich. Manage HR, Operations, and Finance functions. Provide practice support services and ensure seamless administrative operations. Minimum 5 years experience in professional services, including HR management and advising partners. Fluent in German and English.

Execute test procedures for development, series, and raw materials. Plan and conduct internal and external tests, evaluate results, and ensure proper documentation. Develop and prepare resin mixtures at laboratory scale. Support production during trial runs and scale-up processes.

Define global strategy for market segments, drive profitable growth, and own omni-channel go-to-market strategies. Represent the market segment globally as an expert and act as an ambassador for customer groups and the salesforce.