java English-speaking jobs in Mainz
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Alternative jobs in Germany
Import Administrator
- Nintendo of Europe SE
- Frankfurt am Main
- June 29
Import Administrator for the European market, handling sea- and airfreight imports, customs clearance, and import documentation. Requires commercial education, import experience, and proficiency in German and English.Lead Consultant (f/m/d) Analytics & Advisory
- Sportfive Germany GmbH
- Köln
- June 29
Lead Consultant for the Analytics & Advisory Team, delivering data-driven insights and strategic recommendations for clients in the sports industry. End-to-end project responsibility, including structuring client challenges, developing recommendations, leading teams, and presenting to senior stakeholders.Senior Construction Project Manager (f/m/d)
- Maschinen- und Anlagenbau Karriere
- Weilburg
- June 29
R&D Expert – Insulation Systems & Dielectric Design
- HITACHI ENERGY POLAND SP. Z O.O.
- Bad Honnef
- June 29
Managing Partner - Gartner Consulting (Defence)
- Gartner, Inc.
- Germany
- June 29
As a Managing Partner in Gartner Consulting DACH, you will advise senior leaders on technology strategies to drive business outcomes. You will lead consulting engagements, expand client portfolios, and develop high-performing teams. Proven consulting experience, technology problem-solving skills, and executive-level relationship building are required. Native German fluency is essential.
Service Technician (m/f/d) for Wind Turbines near Jaderberg
- Vestas
- Hanover
- June 29
Service Technician for Wind Turbines performs on-site servicing and maintenance, repairs turbines, analyzes error messages, and documents work digitally. Requires vocational training in a technical field, familiarity with Microsoft and iOS, comfort working at heights, and a valid Class B driver's license.
PhD - Scalable and Efficient Reinforcement Learning Methods for Physical AI (f/m/div.)
- Sonstige Branchen Karriere
- Renningen
- June 29
Vice President, Global Program Head Oncology (all genders)
- Merck Healthcare
- Germany
- June 29
The Executive Director/Vice President, Global Program Head Oncology leads the end-to-end lifecycle of complex global development programs. Responsible for program strategy, execution, and financial risk profile, the GPH presents to the Portfolio Governance Committee and Investment Board. The role requires an advanced degree in a relevant scientific discipline and at least 10 years of drug development experience, including a track record of guiding global program teams.
Thesis: Real-Time Spectroscopic Monitoring of Microvias Powering the AI Revolution
- Fraunhofer-Gesellschaft
- Aachen
- June 29
Internal Medicine Expert (Train AI Models Part Time!)
- 慨正橡扯
- Germany
- June 29
Internal Medicine experts design clinical scenarios, evaluate AI-generated responses, and provide feedback to improve model performance. Must be board certified or board eligible with an active medical license.
Applied Scientist
- Audible
- Berlin
- June 28
Chief Technology Officer
- Tektora
- Germany
- June 29
Lead and scale a high-performing engineering team for a fast-growing Enterprise SaaS company. Own technical strategy, architecture, and delivery roadmap. Drive product development while maintaining technical quality.
Senior Director, Product Management - AI Data Engine
- United States Digital Space LLC
- Germany
- June 29
The Senior Director of Product Management will define and execute the vision and strategy for key AI Data Engine capabilities, including GenAI/RAG pipelines, agentic AI data flows, and AI infrastructure for model training and inference. This role will lead a team of product managers and work closely with engineering, design, marketing, sales, and ecosystem partners.
Electrical Engineer and Site Energy Manager (m/w/d)
- Pharmaindustrie Karriere
- Cuxhaven
- June 29
Head of Data Science
- Flexa
- Germany
- June 29
Lead and grow a Data Science team to develop and adapt algorithms for optimizing energy trading and asset dispatch. Manage a team of 8 FTEs, growing to ~15, and collaborate with executive and leadership teams to set strategic goals.
Postdoc (100%) in the field of virology and molecular medicine available (m/f/d)
- Universität Witten/Herdecke
- Witten
- June 29
CFO
- Trades Workforce Solutions
- Germany
- June 29
The CFO will lead all financial aspects of a €30m B2B business transitioning to a SaaS model. Responsibilities include financial planning, reporting, and driving the company's transformation. The role requires experience in a PE-backed, high-growth environment and a strong understanding of SaaS KPIs.
Expert Corporate Security (m/f/d) at Allianz SE
- Allianz SE
- Munich
- June 29
ESG Expert (m/f/d)
- KLK EMMERICH GmbH
- Emmerich am Rhein
- June 29
As ESG Expert, you will develop and implement ESG strategies, monitor relevant developments, and support the Net Zero 2050 strategy. You will also set up and maintain ESG documentation, implement ESG tools, and coordinate data collection and reporting.Account Executive (m/w/d) - Germany (remote) Regular Employment
- Undisclosed
- Berlin
- June 29
Drive revenue growth by selling AI-powered ERP automation solutions to mid-market and enterprise accounts. Lead the full sales cycle, from prospecting to closing, and build relationships with senior decision-makers.













