java English-speaking jobs in Mainz

The Retail Buyer (Full-Price) executes buying strategies, curates product assortments, and analyzes sales data to drive business objectives. This role requires a deep understanding of consumer behavior, market trends, and product performance. The ideal candidate will have at least 3 years of experience in Fashion Buying, Fashion Retail, or a related field.

Experienced Head of Cargo to lead the Cologne cargo division. Full P&L responsibility for operational performance, team management, and revenue growth. Focus on expanding time-critical logistics services (OBC, NFO, Direct Drive, Charter).

Leads and develops international payroll teams, ensuring compliance with labor, tax, and social security regulations across multiple countries. Designs and implements compensation & benefits strategies aligned with business objectives.

The Curatorial Assistant will implement the Performance Art Program for documenta 16 in Kassel. Responsibilities include production planning, resource management, artist communication, and documentation. Requires experience in event management, art institutions, and project development.

Develop and implement novel thin-film processes and technologies for MEMS applications on 300mm wafers. Drive the transfer of new processes from research to production. Lead feasibility studies and collaborate with research institutes and equipment suppliers.

Luxoft seeks an Office Manager for a 12-month contract in Stuttgart & Böblingen. The role involves overseeing daily office administration, managing vendor relationships, ensuring office safety and cleanliness, and coordinating space utilization.

The Site and HR Manager oversees site administration, facilities, employee relations, HR operations, and compliance across all locations. Responsibilities include managing office facilities, utilities, maintenance, and workspace readiness, as well as supporting workforce planning, recruitment, onboarding, and employee offboarding. The role also involves ensuring compliance with EHS, labor regulations, and internal company standards, coordinating workplace safety programs, and managing procurement and logistics.

Supervises a team of delivery drivers, ensuring driver performance, customer service excellence, and achievement of key operational KPIs. Responsibilities include driver coaching, KPI performance management, customer issue resolution, and promoting a safe and efficient work environment.

Experienced HR professional needed for part-time role (10-20 hours/week) supporting managers and employees across the employee lifecycle. Responsibilities include HR administration, payroll, recruitment, and ensuring compliance with labor laws.

HSE Site Supervisor required for a steel furnace installation and commissioning project in Germany. Full-time, on-site role (July 2026 - August 2026) implementing and maintaining HSE management systems, ensuring compliance with PTW and LOTO procedures, and leading safety initiatives. Minimum 3 years HSE experience in heavy industry, strong commissioning background, and fluency in English and German required.

Sales Assistant (m/f/x) for Carhartt WIP store in Stuttgart. Provide customer service, drive sales, process transactions, maintain visual displays, and follow store policies. Experience in retail/customer service, excellent communication, and selling skills required. Fluent German, English advantageous.

Swiss Re seeks a Turkish-speaking L&H underwriter to join the Southern European team in Zurich. The role involves assessing medical, financial, and special risks for Life and Health covers, collaborating with clients, and contributing to underwriting frameworks and processes.

Package handler needed for a fast-paced environment. Responsibilities include sorting, scanning, loading, and unloading packages, using equipment, and following safety regulations. Must be a team player, complete training, communicate effectively, and have attention to detail.

Lead and manage distributed engineering teams across Europe to build a seamless cloud ecosystem for digital construction. Drive the execution of Field to Cloud initiatives and champion AI-native development practices. Oversee the design, development, and deployment of scalable cloud-based solutions.

Continental seeks a Tax Compliance Manager to ensure adherence to German and international tax regulations. Responsibilities include developing and implementing tax compliance strategies, managing risk reports, and coordinating with internal and external stakeholders.

Technical Support Specialist (R&D), Lab provides technical support for functional, physical, and chemical testing in the R&D lab. Responsibilities include executing test methods, documenting results, and contributing to the development of new test methods.

Global Support Specialist provides advanced service and support to customers and colleagues for complex semiconductor manufacturing equipment. Diagnoses and repairs mechanical, hardware, software, and systems failures. Coordinates and implements complex technical solutions. Requires in-depth understanding of service principles, concepts, and standards. May handle multiple product markets. Requires 3-5 years of professional experience in a service relevant context and several years of experience with automated systems. Must have very good written and spoken English skills and be willing to travel worldwide up to 50%.

As an Outbound Growth Working Student, you will focus on outbound outreach to grow the sales pipeline. You will engage with decision makers, uncover sustainability-related pain points, and book meetings for Account Executives.

Account Executives drive value delivery with existing Gartner clients, ensuring they maximize their service value. They identify and close growth opportunities through cross-sell and upsell, manage complex high-revenue sales, and own forecasting and account planning.

Account Executive for Paessler's New Business in the DACH region. Generate net new revenue by working with prospects to demonstrate the value of Paessler's PRTG Network Monitoring and Enterprise Monitoring solutions. Manage the full sales cycle, including negotiations and technical demonstrations.