java English-speaking jobs in Mainz

Define and document system test specifications for HW/SW simulation items for the P3E project. Develop and execute test stories and cases, perform HW/SW system testing, and support PSTS training device qualification. Requires studies in CS, Engineering, or Aerospace and experience in system integration and testing.

Join the logistics team to receive and stow goods, pick, pack, and ship orders using technology. Requires basic German or English and comfort with physical activity.

Launch and grow Stranger Soccer in Berlin as an Operator & License Owner. This role involves building local partnerships, managing operations, and growing the player community. Requires passion for football and an entrepreneurial mindset.

Senior Product Designer needed to shape financial services digital products. This generalist role covers UX research, user flows, and production-ready UI, incorporating AI into the design process. German speaking required.

Lead Global Developer Engineering as Director of Engineering, Platform. Maximize engineering leverage by reducing complexity through a cohesive platform, overseeing unified developer platform and core infrastructure for 4,000+ engineers.

Drive growth across Europe as an Account Executive, managing the full sales cycle from acquisition to contract closure. Manage inbound/outbound opportunities, build relationships, and negotiate. Requires 1-4 years in B2B SaaS Sales with German and English proficiency.

Senior Partner, Data Strategy, to build and lead a data proposition across Germany and Europe. This role requires deep expertise in data strategy, governance, and integration, connecting technical knowledge with board-level strategy for major transformation programs.

Execute high-volume Factory Acceptance Flights on production multicopters, verifying performance and safety standards. Maintain operational flight proficiency and support reporting and debriefing. Perform hands-on maintenance and repairs on test vehicles.

Professorship in Digital Innovation and Strategy. Responsibilities include program development, conducting masterclasses, supervising research, and conducting practice-oriented research in digital transformation. Requires advanced degree and relevant professional experience.

CAD/PLM Support Engineer needed to support SolidWorks 2026 and 3DEXPERIENCE R2026x. Responsibilities include troubleshooting, maintaining data structure, and defining best practices for engineering teams. Freelance engagement.

Landscape Architect to help design resilient, liveable cities and open spaces. Support projects by preparing feasibility studies, concept, and detailed design for biodiversity-enhancing solutions. Requires a degree in a relevant field and several years of experience.

Optimize end-to-end sales processes using SAP expertise. Manage pricing, order handling, and reporting with tools like Power BI. Drive efficiency across Sales, Logistics, and Finance.

Native English speakers are sought for Camp Leaders and Camp Counsellors for outdoor adventure holiday camps. Roles involve planning and leading activities, supervising campers, and supporting camp staff. Requirements include specific age and experience levels.

Own the product vision and roadmap for a two-brand, AI-native product in a competitive B2C market. Lead teams, prioritize ruthlessly, and drive user-centric outcomes through experimentation. Fluent in English and German.

Internship in Mercedes-Benz Trucks Homologation starting January 2027. Assist in creating homologation functions and shaping digital strategy by developing AI and Power Automate systems for global regulation monitoring. Requires engineering or related studies and fluency in German and English.

Senior Director, Launch Lead Neuroscience EMEA owns the regional launch strategy and commercialization roadmap for a potential first-in-class therapy. This role advises leadership on launch readiness and drives cross-functional alignment across EMEA.

Develop and showcase innovative culinary applications for Symrise products. Collaborate with customers and internal teams to create concepts, provide technical guidance, and deliver projects.

Join Nachhilfeunterricht to earn extra income as a tutor across Germany. Teach students in various subjects, online or in-person, with a fully flexible schedule. Strong subject knowledge is required.

Senior Principal Architect for Automotive designs robust architectures for strategic customer use cases. Requires 12+ years experience, expertise in AD/ADAS, and deep knowledge of automotive systems.

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.