java English-speaking jobs in Mainz

Leads global corporate strategy projects, defining and implementing company strategy. Manages cross-functional teams to identify growth opportunities and improve profitability. Drives strategic planning, conducts market research, and acts as a liaison between senior leadership and stakeholders.

Maintenance Mechanic develops and achieves planned equipment maintenance. Responsibilities include training staff, root cause analysis, and updating technical specifications. Requires 5+ years in a technical role with knowledge of electric, hydraulic, pneumatic, and automation.

Senior Principal Architect for Automotive in the HERE Architecture team. Design robust architectures for strategic customer use cases, focusing on AD/ADAS, performance, and scalability. Requires 12+ years in software product delivery.

Lead the end-to-end people function, scaling talent acquisition, performance management, and total rewards. Design data-driven people practices to support Tanso's growth and high-performance culture. Requires German and English fluency.

Data Platform Engineer will improve and extend the analytics and AI infrastructure built around Databricks. Responsibilities include driving the data platform, maintaining the stack with security measures, and building tools for efficient data management.

Manages a EUR 1 billion investment portfolio, designs hedging strategies for commodities and currencies, and reports to the Head of Group Finance & Support. Develops and owns the annual investment strategy, manages asset allocation, and selects external asset managers. Establishes and develops a risk reporting framework, ensuring compliance with investment guidelines and regulatory requirements.

For our secondary school in Heilbronn we are looking for a Teacher of Physics (German & English) (Part-time or full-time)

Experienced Chief Financial Officer needed to lead financial strategy, transformation, and performance across Finance, Controlling, Procurement, and IT for an industrial manufacturer. Requires a Chartered Accountant qualification and 10+ years in senior finance leadership.

Working Student in QA/QC to support daily operations, projects, data analysis, and equipment management. Requires advanced studies in natural sciences or engineering, strong technical understanding, and good MS Office and English skills.

Develop industry-leading creative solutions for brand image across 2D, retail, digital, and motion. Lead creative strategies, direct resources, and create 3D concepts. Requires 8+ years in Sporting Goods/Fashion or Design.

Senior System Engineer for Exploration, In Space Transportation and Servicing drives early-phase satellite mission shaping. Responsibilities include leading system engineering, defining architecture, and managing technical risks for space missions. Requires a Master's in aerospace engineering and 5+ years in space system engineering.

Health Performance Coach needed to manage client success for an ultra-premium health optimization company. Focus on accountability, tracking protocols, and ensuring precise execution of personalized health plans. Requires experience in biohacking and health metrics.

Experienced Project Engineer needed for gas systems. Responsibilities include designing complex plant systems, preparing specifications, planning work packages, and managing suppliers. Requires technical studies, knowledge of thermodynamics, and DNV guidelines.

Lead educational initiatives and author medical content for the CNAP platform. Partner with HCP/KOLs to provide scientific expertise, gather feedback, and support product adoption. Requires 5+ years in a scientific/medical education role or clinical practice.

Lead research and strategy for public markets equities and credit. Develop investment strategies and asset allocation recommendations for insurance portfolios, driving performance and value. Requires 10+ years in public market equity, research, or portfolio management.

Intern Team Assistant role supporting cross-departmental communication, meeting management, and administrative tasks for the Heisenberg Research Center. Requires strong communication skills and a willingness to learn office assistance functions.

Sales Manager PLM for Shipbuilding requires a technical background in maritime engineering and proven sales experience. Responsibilities include expanding the international customer base and managing international sales cycles.

Own end-to-end outbound and pipeline generation via phone, email, and LinkedIn. Requires 6+ months outbound sales experience, German fluency, and high ownership.

Lead engineering teams to define and execute the roadmap for remote connectivity, driving AI innovation and architecting scalable, secure, real-time systems. Requires 10+ years in software development and 5+ years leading teams.

Design and develop the global Quality Management System, including eQMS implementation and validation. Ensure compliance with international GxP regulations and drive data integrity initiatives. Requires a Master's degree and 7+ years of relevant experience.