java English-speaking jobs in Mainz

Lead multiple software development teams, driving development strategies focused on robust SaaS architectures and cloud technologies. Establish AI-native engineering standards, leveraging Claude Code and similar tools, to maximize AI-driven productivity. Ensure processes, quality, and security standards meet healthcare regulatory requirements.

Lead the vision and execution of AI-enabled modeling approaches across a biopharmaceutical company's development portfolio. Drive and deliver a robust AI/ML and Pharmacometrics strategy for dose optimization, extrapolation, study design, and regulatory planning.

Leads and builds a global internal audit function, designing and implementing a global internal audit program covering financial, operational, compliance, IT, and process audits. Manages risk assessments, develops audit strategies, and conducts end-to-end audits, including fieldwork, root cause analysis, and reporting.

Deliver groceries to customers efficiently by e-scooter or e-bike. Maintain a high level of customer service and consistently meet or exceed delivery targets.

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.

Innovation Consultant needed to develop client relationships and support innovative businesses through the Forschungszulage process. Requires fluency in German and English and at least 2 years of experience with Forschungszulage.

Manage and develop a portfolio of international partnerships for Lidl-Trek, ensuring contractual rights management and optimized delivery of partnership assets. Drive brand activation campaigns, conceptualize hospitality programs, and deliver performance tracking and reporting.

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.

The CMS Platform Operations Consultant manages dealer service applications within the Brand Website Operations Team. Responsibilities include handling M&O ticket activities, ensuring SLA compliance, and providing status reports.

Senior Account Executive (m/f/d) drives sales of complex AI projects in industrial automation for DAX companies and Hidden Champions.

Manage projects in the French market, ensuring adherence to timelines, budgets, and quality. Coordinate stakeholders, identify project risks, and monitor contract performance.

Social Compliance Administrator needed for a major international data centre project in Germany. Ensures compliance with German and EU labour legislation, client requirements, and internal ethical policies. Supports implementation, monitoring, and continuous improvement of social compliance standards on site. Collaborates with project teams, subcontractors, and internal departments.

Manage and optimize a 3D printing farm (FDM and SLS technologies) ensuring smooth operation and high-quality output. Lead a team of 3D printing specialists, refine slicing configurations, and drive process improvements for scalability and efficiency.

Manage international freight shipments (ocean, air, road, multimodal). Coordinate with carriers, agents, and clients. Handle documentation, customs compliance, and shipment monitoring.

The Chair of Internet Business seeks a Doctoral or Postdoctoral Researcher for a fully-funded, fixed-term position (3 years, renewable) to work on an interdisciplinary project on 'Resilient Regulation in Digital Markets'. The successful candidate will develop experimental studies related to standardization processes in digital industries and contribute to project coordination and dissemination.

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).

Experienced IT professional to lead onsite support, manage hardware lifecycle, and provide technical guidance to junior technicians. Responsibilities include end-user support, ticket management, and AV/conference room technology support. Requires 3+ years of IT field services experience and strong troubleshooting skills.

Senior Functional Business Analysts are needed to support Daily Banking initiatives covering payments, cards, and deposit products. The role involves end-to-end business analysis, process design, and supporting MVP deliveries across modern banking platforms.

Develop and implement healthcare contract logistics solutions for large projects in EMEA. Lead customer implementation projects, drive innovation, and manage vendor partnerships.

Performance Copywriter & Marketing Generalist needed to create high-converting ad copy for D2C wellness, skincare, and nutrition brands. Must have 2+ years of direct-response copywriting experience, native German fluency, and experience with AI copywriting tools.