java English-speaking jobs in Mainz

Contract Golang Software Engineer role building innovative products. Requires strong backend experience, cloud comfort (AWS/Azure/GCP), and knowledge of distributed systems and modern deployment practices.

Design and optimize RF circuit layouts using simulation tools like AWR, CST, and HFSS. Responsibilities cover concept design through production qualification, ensuring specification compliance. Requires strong analog RF circuit design knowledge and excellent English and German skills.

Design end-to-end solutions for a B2B SaaS platform, focusing on user interviews, prototyping, and design systems. Leverage AI tools and maintain a technologist mindset to build coherent experiences for hotel managers.

BIM Manager for a global firm, coordinating BIM resolution plans and project strategies for large-scale projects. Requires experience in execution planning, BIM application, and training. Proficiency in German and English is necessary.

Lead the Customer Experience Engineering organization for the German theater to accelerate growth and optimize business results. Drive AI-first strategy adoption and manage critical customer projects in private and public sectors.

Senior Platform Engineer role involves partnering with development teams to deliver value-driven solutions for critical platform services like GitLab and Vault. Requires experience in distributed systems, Go, Typescript, and infrastructure tools.

Senior Java Engineer needed for a B2B contract role. Design and build scalable, cloud-native backend services using Java and Python across microservices on AWS, utilizing Kubernetes and Docker. Requires 5+ years of experience.

Site Operations Manager leads fleet operations, ensuring smooth and safe operations for the Hamburg Warehouse. Responsibilities include people management, process improvement, and hands-on vehicle maintenance. Requires fluency in German and English.

Lead Engineer for Analog ASIC Design to spearhead next-gen automotive power management solutions. This role involves technical leadership, managing complex ASIC development, and developing PMICs and SBC circuits.

Seeking an experienced Chief Operating Officer to lead the operational management of the KidMED-CKM international precision medicine consortium. This role involves coordinating administrative, financial, and organizational structures across partner institutions.

Operate, monitor, and maintain production machinery. Perform quality checks, identify defects, and troubleshoot issues. Handle material movement and transport.

Lead global procurement strategy for Direct and Indirect spend, managing approximately CHF 750 million. Define governance, drive strategic sourcing, mitigate risk, and advance ESG and digital transformation in a complex, international organization.

Technical Manager to design and improve internal database environments and digital solutions. Responsibilities include data modeling, automation, and developing Power BI dashboards. Requires 3+ years of relevant experience.

Lead the German business for a leading digital asset exchange, driving commercial growth and local market strategy. This role requires expertise in the crypto ecosystem and navigating regulated European markets.

Develop innovative non-alcoholic beverage products for Europe, leading prototype creation and supervising initial production. Manage technical projects, optimize costs, and ensure compliance with food legislation. Requires a relevant degree and 6-10 years of industry experience.

Lead Electrical & Embedded Systems Engineer responsible for technical leadership of embedded-system and electronics projects. Develop firmware in C, analyze data with Python, and design circuits. Requires a relevant Master's degree and embedded systems experience.

Experienced Regulatory Affairs Specialist/Manager needed to support EU clinical trial regulatory activities. Responsibilities include managing submissions, CTIS/CTA support, and EU MDR documentation. Two years of professional experience is required.

Confectioners prepare high-quality pastries, desserts, and baked goods. Responsibilities include supervising operations, managing production schedules, and ensuring strict adherence to public health standards. Requires 4+ years in a 5-star establishment and fluent English.

Design and implement web applications for GlassFlow, the data infrastructure for AI agents. Requires fluency in TypeScript and frontend frameworks like React.

Develop innovative digital and AI solutions for procurement, focusing on AI assistants and intelligent automation. Full-stack AI development covers data engineering, modeling, and UI design. Requires extensive experience with LLMs, ML, Python, and Azure.