java English-speaking jobs in Mainz

Pioneering AUV Technician to support the Autonomous Subsea Robotics Service Team. Test, iterate, and operate ASR fleets, providing hands-on workshop support and real-world deployment feedback. Requires AUV technician background with systems like Hugin or SeaRaptor.

Lead hardware failure analysis at system, board, and component levels to find root causes of quality and performance issues. Execute lab testing and collaborate cross-functionally to improve product reliability.

Support Employee Communications in Germany, delivering engaging content for internal channels, events, and culture initiatives. Requires university enrollment, strong English/B2 German, and organizational skills.

Drives go-to-market strategy and messaging for Qualcomm's automotive cockpit portfolio. Translates market trends and customer needs into value propositions and sales enablement materials. Requires experience in semiconductor or automotive technology.

Own and drive Chrono24's information security program. Define strategy, manage risk, and ensure compliance with ISO 27001 and NIS2. Lead incident response and vulnerability management.

Develop integrated regional media and activation strategies. Lead media planning, define audience strategy, and embed performance marketing. Drive media excellence and lead regional influencer marketing strategy. Requires 10+ years in media management.

Head of Commercial & Procurement manages technical procurement and develops commercial processes. Responsibilities include supplier negotiations, optimizing procurement software, and supporting budget planning. Requires a degree in economics and procurement leadership experience.

Own the development and growth of the partner landscape for Symantec and Carbon Black in Germany. This role involves partner recruitment, enablement, relationship management, and supporting field sales at the customer level.

Director of Cost Management for complex construction projects. Requires 10+ years in cost planning, estimating, and commercial management. Must lead teams and interface with clients. Degree in a related field and English/German skills are required.

Own the end-to-end resale product solution for a leading ticketing platform. Analyze customer problems, translate insights into roadmaps, and collaborate with cross-functional teams to build seamless buyer and seller experiences.

Senior Software Engineer to design and build APIs and services for Trust Authority. Responsibilities include developing cross-platform Web Components, owning system design, and building on AWS with Terraform. Requires strong backend in Node.js/TypeScript and frontend experience.

The SATCOMBw Overarching Systems Engineer - Satellite Communication Systems will work on the concept, design, development, and technical requirements of system upgrades and modifications for the SATCOMBw Satellite Communication System. Responsibilities include aligning system modifications, collaborating with Chief Engineers and Lead Systems Engineers, ensuring system performance, and supervising acceptance of major system upgrades.

Intern supporting SAP Finance & Accounting Transformation Project. Gain hands-on experience in global accounting solution rollouts across AAP markets, covering requirements, testing, and data migration.

Review short-form video media to classify spoken audio and on-screen text in German. Generate high-quality ground truth data for AI training. Requires native German fluency and living in Germany.

Experienced Ivalua Consultant needed for a high-growth Procurement Transformation Team. Work on large-scale Ivalua programs, covering implementation, process analysis, and functional design. Strong Ivalua experience in one or more functional areas is valuable.

Information Security Manager role at a health-technology company. Responsibilities include defining security policies, ensuring compliance with data and medical regulations, driving technical projects, and conducting security audits. Requires fluent German and English.

Senior Software Engineer (SDK) to own and improve Python and TypeScript SDK reliability, performance, and developer experience. Maintain integrations with 40+ AI frameworks and manage OpenTelemetry endpoints.

Teach fundamental knowledge in Human-Robot Interaction, social robotics, AI, and human-centered design. Requires an Engineering degree, relevant work experience, and C1 English skills.

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

Warehouse team member role involving selecting, packing, and shipping orders. Requires proficiency in German, English, Romanian, and/or Arabic. Full-time contracts are available.