java English-speaking jobs in Mainz

Software Engineer, Commissioner role involves developing, maintaining, and supporting software integrated with industrial equipment. Responsibilities include commissioning, troubleshooting, and training customers on software and hardware systems. Up to 60% travel is required.

AI Native Product Engineer with 3–5 years of experience building cloud-native solutions and orchestrating cross-functional efforts. Design and engineer enterprise-ready AI agents, integrating AI platforms and applying cloud-native principles.

Develop RINA's first functional health smartwatch by integrating microcontrollers, sensors, and firmware. Responsibilities include embedded C/C++ development, BLE connectivity, and hardware prototyping.

Senior Salesforce Developer builds and customizes Service and Sales Cloud solutions. Responsibilities include owning Apex, LWC, and designing two-way integrations using REST APIs and Platform Events. Requires 4+ years of experience.

Package Delivery Driver for Flink, a leading quick-commerce service in Germany. This role involves using an e-scooter or e-bike fleet to fulfill grocery delivery targets in urban areas. Requires a valid work permit and proficiency in English or German.

Metro Construction EHS Manager role requires expertise in construction and design safety management. Responsibilities include driving initiatives, managing risks across sites, and ensuring compliance with German safety standards.

Lead growth marketing strategy, overseeing outbound sales campaigns, inbound lead generation, and digital marketing efforts. Requires 7+ years in growth marketing with leadership experience.

Manufacturing Process Engineer optimizes production equipment, designs new systems, and prepares technical documentation. Responsibilities include process implementation, equipment specification, and project management. Requires a mechanical engineering degree and 1-4 years of experience.

Postdoctoral Researcher to implement an agentic framework for automating correlative image analysis in BlueMat. Tasks include building LLM-driven agents, creating a natural-language interface, and automating feature extraction from 2D/3D images. PhD in a relevant field is required.

Senior Development Engineer ASIC Characterization is responsible for characterizing mixed-signal ASICs, covering analog, digital logic, and high-speed interfaces. This role involves planning campaigns, designing measurements, and automating workflows using Python and MATLAB.

Drive NVIDIA revenue growth with global pharma and biotech companies as an Enterprise Sales Account Manager – HCLS DACH. Build healthcare solutions using NVIDIA hardware and software stacks. Requires 8+ years of sales/BD experience in life sciences technology.

Senior Staff Engineer for Acoustic Sensors serves as a technical application expert for sensor portfolios. Responsibilities include leading customer technical reviews, identifying trends, and authoring technical documentation. Requires a technical degree and 5+ years in Application Engineering or R&D.

Sr. Test and Characterization Engineer for SiC Power Devices. Join Nexperia to contribute expertise to the next generation of high-performance semiconductor solutions in Silicon Carbide technology.

Senior Account Executive to manage the full sales cycle for Mid-Market clients, acquiring companies up to 1,000 employees. Requires proven sales professionalism, end-to-end deal ownership, and fluency in German and English.

Lead critical initiatives in model-based autonomous driving, focusing on core performance and personalization. Develop end-to-end driving models, build evaluation pipelines, and curate data. Requires expertise in deep learning, Python, and shipping systems to production.

Lead European therapy development initiatives focusing on patient activation and HCP engagement. Manage marketing assets, drive digital engagement, and coordinate across matrixed teams in the life sciences environment.

IT Consultant Sanctions Screening develops and configures sanctions infrastructure like OWS and EDQ. This role translates business needs into technical solutions, advising on systems and gaining expertise in KYC reviews.

Internship opportunity focusing on Wave Optical Simulations for Micro-optical Structures. Students work alongside colleagues to contribute to innovations at ZEISS.

Lead legal support for complex partnership matters in Germany, advising senior stakeholders on contract strategy and risk. Handle disputes and regulatory issues, coaching junior colleagues. Requires strong commercial contract experience and German language skills.

HR Business Partner for Mobility EMEA. Advise leaders on people, organizational, and employment law. Manage Works Council matters, support change, and handle core HR processes like talent management and recruitment. Requires HR/Business degree and experience in international HR roles.