java English-speaking jobs in Mainz

IT System Administrator responsible for hardware/software configuration, network management, and security maintenance. Requires IT specialist training, knowledge of Windows Server, and strong German/English skills.

Payroll Specialist ensures accurate payroll administration by coordinating with external providers and managing employee data. Requires 2+ years of experience, knowledge of German payroll regulations, and strong English/German skills.

Automobile Claims Adjuster III processes motor vehicle damage claims for USAA members in Europe. Duties include recording reports, damage assessments, and providing claims process answers. Proficiency in English is required for member correspondence.

Sales Engineer supports sales campaigns by providing technical expertise and value communication for Axon's solutions to Public Safety Agencies. This role involves technical presentations, PoC support, and solution demonstrations.

Lead end-to-end development of advanced liquid cooling systems from concept to production. This role requires expertise in fluid mechanics, heat transfer, and system design, partnering with customers to solve complex thermal challenges.

Drive continuous improvement across the region by leading structured projects and embedding Lean and Six Sigma practices. This role coaches teams on problem-solving methodologies and supports performance gains across SQDCP.

Junior Network Engineer to manage and configure switches, routers, and firewalls, specifically Fortinet and Cisco. Responsibilities include analyzing disruptions, implementing security policies, and contributing to network projects.

Develop applications for in-line metrology and inspection using ZEISS' FIB-SEM technology. Operate systems in clean rooms and collaborate with internal teams on technology development. Requires relevant engineering degree and SEM/FIB experience.

Participate in a 3-month, tuition-free training program in Munich. Develop digital products, apply innovation mindsets, and gain hands-on experience. Must be a team player with excellent English communication skills and full availability for the 12-week program.

Manage application operations, monitoring, incident resolution, and release rollouts for retail applications. Responsibilities include stakeholder management and automation using PowerShell. German B2 and English proficiency required.

Senior Clinical Data Scientist supports late-phase clinical drug development. Responsibilities include statistical programming, data transformation, and analytics using SAS and R. Requires knowledge of CDISC standards and AI applications.

Board-certified Psychiatrist needed for clinical-stage neuroscience company. Provide medical input on depression and TRD programs, including protocol development, safety review, and data interpretation. Requires clinical experience and exposure to clinical development.

Strategic Key Account Manager to lead biosimilar product innovations in NRW. Responsibilities include developing regional sales strategy, building key stakeholder relationships, and driving market access. Requires a Life Sciences degree and proficiency in German and English.

Develop AI xPU chip power supply requirements and architectures. Define next-gen power specs, design solutions, and propose new concepts. Requires Ph.D. or M.Sc. with R&D experience in power electronics or related fields.

Support independent risk oversight and assessment of liquidity risk for State Street Bank International. Responsibilities include ILAAP preparation, stress testing enhancement, and risk monitoring. Requires 3+ years in banking or finance.

Passionate Barista needed for a specialty coffee shop in Berlin. Prepare espresso drinks and manual brews, dial in espresso, and engage customers warmly. Requires 1+ year specialty coffee experience and knowledge of extraction and milk texturing.

Senior Consulting Systems Engineer for Strategic Automotive Accounts. This role involves defining end-to-end solutions, shaping automotive strategy, and managing key client relationships in Southern Germany. Requires deep IT industry knowledge and strong German/English communication.

Senior Deep Learning Software Engineer specializing in Deep Learning Inference. Design and optimize GPU-accelerated software for LLM and Generative AI models, contributing to frameworks like SGLang and vLLM. Requires 5+ years of relevant software development experience and strong C/C++ skills.

Sample Manager responsible for registering samples in LIMS, archiving study materials, and managing inventory. Duties include environmental monitoring, preparing shipping orders, and documenting pathological evaluations. Requires commercial apprenticeship and good German and English skills.

Study Start-Up Specialist responsible for start-up activities in Germany and Austria. This role requires expertise in clinical trial processes, GCP-V, and collaboration to ensure study timelines and quality standards are met.