java English-speaking jobs in Mainz

Working Student in Frontend Engineering will collaborate on real product features, design, test, and maintain components of Avelios services.

We are an owner-managed, globally active company in the specialty pharmaceuticals sector with a clear mission: to be THE sustainable platform for long-established and trusted pharmaceutical brand products in various therapeutic areas. As a reliable partner to the research-based pharmaceutical industry, CHEPLAPHARM ensures the availability and supply of these medicines for the global market.

Experienced Wind Turbine Technicians needed to support installation, servicing, and maintenance of large wind farms. Responsibilities include diagnosing and repairing electrical, mechanical, and hydraulic faults. Requires relevant technical qualification and experience.

Senior Software Engineer Embedded Systems - Technical Lead develops, implements, and tests software for medical products. Requires 5+ years in embedded software, proficiency in C/C++, and experience with regulated environments.

Seeking a professional Front Office Receptionist for a leading private equity firm. Duties include greeting guests, office administration, and managing suppliers. Fluent German and advanced English are essential.

We want to be part of something bigger. Don't you? JOIN THE TASTE. YOUR RESPONSIBILITIES As a Sustainability Data & Analytics Manager (m/f/d) within our Procurement department, you will be responsible for managing sustainability-related data and translating sustainability requirements into data, system, and reporting solutions.

Revenue Manager to drive commercial performance and pricing strategy for a freight forwarding business. Responsibilities include developing pricing models, demand forecasting, and analyzing market trends to optimize revenue. Requires 3-5 years of relevant experience and strong analytical skills.

Own major product areas for a B2B SaaS company transforming property management using AI. Define roadmaps, prioritize backlogs, and drive measurable outcomes through end-to-end product ownership. Requires commercial SaaS experience and excellent German.

Agency Partner drives revenue growth and product adoption for key agency partnerships. This role requires strategic leadership, data-driven insights, and building C-level relationships. Must have 7+ years in agency partnerships or related fields.

Supports logistics operations, shipment coordination, and operational documentation processes. Manages warehouse operations, tracks product movements, and coordinates transportation.

Field Service Specialist needed for a remote role in Germany. Coordinate site visits, train new hires, and conduct on-site assessments. Native German and English fluency required.

As a Technical Editor in the System Engineering Team, you will prepare and create target-group-oriented technical documentation for wafer tools. Requires a university degree or relevant technician qualification, 3+ years of experience, and excellent German and English skills.

Director Supply Network Lead to drive global supplier network strategy and performance. Responsibilities include developing commodity strategies, managing supplier relationships, and leading international teams. Requires 10+ years in strategic procurement within an international setting.

Dynamic CFO/SVP Finance needed for a fast-expanding SaaS scale-up. Responsibilities include building the finance function, implementing SaaS metrics, and developing strategic plans. Must have experience raising Series A or B funding for SaaS technology companies.

Oversee lift equipment maintenance in wind farms. Manage operations, safety compliance (GWO), and technical teams. Requires a Bachelor's in Engineering and 5+ years in heavy equipment or high-altitude servicing.

Senior Compliance Officer to establish operational compliance for a growing European business entering the German market. Own compliance, advise on product governance, and lead regulatory interactions with the German regulator. Requires 5+ years in regulated financial services.

Senior Scientist, Computational Pathology Biomarker Lead (Oncology) at AstraZeneca. This role contributes to high-performance, data-driven research and development within the Enterprise AI organization, focusing on AI-driven solutions for patient selection and biomarker development.

As an IT Business Partner, you will translate business strategy into IT demand and project roadmaps. You will act as the primary contact for business leaders on IT topics, manage demand and portfolio, and steer key IT projects.

Architect developer experience by building scalable, invisible platforms on Google Cloud Platform. Own GKE/Kubernetes infrastructure, weaponize CI/CD, and implement proactive security using IaC.

WMS Key User to ensure stable operation and continuous improvement of the REPLY WMS. Responsibilities include first-level support, system implementation, training, and maintaining global standards. Requires 3+ years in warehouse operations and WMS experience.