java English-speaking jobs in Mainz

Coordinate daily production for flight-qualified COPVs, aligning teams and translating capacity into realistic plans. Identify and resolve bottlenecks while ensuring production targets are met. Requires German (C1) and English (B2).

Lead end-to-end process mining initiatives using SAP Signavio Process Intelligence to optimize business processes across enterprise functions. Develop process models in BPMN 2.0 and build dashboards to drive data-driven improvements.

Lead substation project delivery for a 1 GW BESS power plant at 380kV. Manage a wider portfolio, lead engineers, and coordinate with TSOs. Requires high voltage substation experience and fluent German.

D365 CE Solution Architect to lead solution design for complex Microsoft Dynamics 365 implementation projects. Requires strong experience in D365 CE, Power Platform, and technical solution architecture. Must be fluent in German and English.

Regional Director DACH leads growth in groundwater management across Germany, Austria, and Switzerland. Responsibilities include accelerating consultant channels, managing strategic accounts, and scaling pilot projects in remediation and drinking water utilities.

Experienced commercial professional needed to support complex, high-value programs. Responsibilities include performance/cash flow management, contract negotiation, risk mitigation, and stakeholder management within engineering or technology environments.

Design and implement extensible data models to industrialize Scientific AI. This role involves translating scientific data workflows into robust solutions, prototyping AI/ML use cases, and engaging directly with customers. German business proficiency is required.

Drives clinical adoption of the AirSeal platform across Lap and Robotic accounts. Acts as the primary clinical and technical expert, providing in-operating-room support, training, and commercial partnership. Requires a relevant Bachelor's degree and 2+ years of healthcare experience.

Lead the Fighter Radar Test Means Design department, overseeing the development and support of test equipment for Fighter Radar products. Responsibilities include team leadership, project steering, and process optimization. Requires engineering expertise and fluency in German and English.

Controller for European Logistics & Supply Chain Finance. Responsibilities include cost controlling, budgeting, and management reporting. Requires a relevant degree, analytical skills, and proficiency in German and English.

This Project Lead role focuses on delivering a planning integration project. Responsibilities include shaping solutions with clients, managing project direction, and translating business requirements into functional workstreams. Experience with planning tool implementations is required.

Senior Graphic Designer to elevate LifeWave's visual quality across EMEA for digital and print. Responsibilities include building scalable design systems, leading visual direction for social media, and creating compelling visual narratives. Requires 5+ years of design experience.

Automotive Mechatronics Technician/Vehicle Evaluator responsible for visual and technical inspection of used vehicles. Conduct condition assessments, document processes, and support on-site partners. Requires automotive training and relevant experience.

F5 BIG-IP Engineer to design, deploy, and support enterprise load balancing, application delivery, and security infrastructure. Focus includes LTM, GTM/DNS, and ASM/AWAF administration, plus networking and cloud VE management.

Global Category Manager Third-Party Manufacturing develops and implements procurement strategies for 3PM partners. Responsibilities include managing supplier relationships, leading negotiations, and assessing capabilities. Requires 5+ years in Procurement or Supply Chain.

Native Malayalam speaker needed for PDF Annotation & Transcription. Responsibilities include annotating structure, recording relationships, and faithfully transcribing Malayalam text from public PDFs. Experience in data review is required.

Group HR Manager to build and develop the future HR organization for a growing international group. Requires experience in recruitment, compensation, OD, and performance management, with fluency in German and English.

Technischer Leiter für das Shopping-Center Cano Singen. Sie leiten das technische Team, planen Budgets und Wartungsmaßnahmen, pflegen Beziehungen zu Mietern und Behörden und sind Brandschutzbeauftragter.

Full Stack Engineer role requires 5+ years experience. Own features end-to-end using React, TypeScript, LLMs, API design, Electron, and React Native. Must build dependable systems for HealthTech SaaS.

Own the full journey of AI solutions, from design to production, for SITECO. Identify high-value use cases and build scalable applications using Python and TypeScript. Requires knowledge of LLMs, AI agents, and full-stack development.