java English-speaking jobs in Mainz

You'll be part of a team with members from a wide range of academic and professional backgrounds, such as law, accounting, sales, and trading. We look for those who possess sound judgment, curiosity, and are able to adapt to a changing regulatory landscape.

Maintain critical physical infrastructure in data centers, ensuring 100% availability. Responsibilities include operating and maintaining electrical, mechanical, and fire/life safety equipment. Requires technical training and relevant experience.

Own and optimize core accounting operations, driving Procure-to-Pay, expense processes, and month-end close using AI and automation. Partner with leadership to ensure reliable financial reporting across multiple entities.

Full-Time Analyst in Commercial Banking. Work with cross-functional teams to understand client needs and Citi's solutions in credit and lending. Responsibilities include financial modeling, supporting lending processes, and client engagement. Requires strong analytical skills and fluency in English and German.

Techno-Functional Consultant bridges business and delivery teams, translating needs into user stories. Responsibilities include requirement gathering, process analysis, and guiding solutions through the agile lifecycle. Requires 8+ years in related roles and mandatory Product Management Consulting experience.

Senior Specialist in Regulatory Affairs drives compliance across product lifecycles at the Wiesbaden Core Diagnostics site. This role partners with QA, R&D, and Manufacturing to ensure global regulatory alignment and acts as a regulatory SME during audits. Requires 4+ years in Medical Device or IVD industry.

Drive contract activities within Commercial Management. Prepare and review contracts, support negotiations, and manage project risk and claims. Clarify contractual, billing, tax, and insurance points while updating project forecasts.

Student Assistant for HPC Systems Administration supports quantum computing research. Responsibilities include operating and maintaining GPU-based clusters, managing users, implementing security, and automating administrative tasks. Strong Linux skills are required.

Therapy Specialist in Cardiovascular Surgery requires 5+ years of vascular surgery experience, mainly in project management. Responsibilities include driving product adoption and educating thought leaders. A Baccalaureate degree is required.

Order Picker/Warehouse Associate packs customer orders efficiently, checks stock and quality, and monitors refrigeration temperatures. Requires minimum age 18, a German work permit, and fluency in English or German.

Support SFEG's Compliance and AML framework across Europe. Execute monitoring, review policies, and support regulatory initiatives. Requires a relevant Bachelor's degree and German language skills.

Job-ID: 140828Category: Business ManagementLocation: Stuttgart, Baden-Württemberg, DeutschlandSchedule: VollzeitPosted: 2026-03-18As a Program Specialist II here at Honeywell, you will establish and drive procurement of material and services in alignment with business leadership for your assigned commodity/category and/or region as per Annual Operating Plan.

PhD student in spatial omics research towards precision medicine. Focus includes translational clinical research, methods development in spatial omics, and bioinformatics analysis of single-cell sequencing data.

Strategic Account Executive for the weather division, owning client accounts in energy, renewables, and events. Drive revenue growth through consultative sales, cross-selling, and upselling while ensuring client success.

Develop and optimize optical and opto-mechanical microscopy and spectroscopy systems. This role covers the entire development lifecycle, from concept to production, involving experimental testing and data analysis.

Define global marketplace strategy across pure-players and owned platforms. Establish success metrics and scalable playbooks. Govern global eCommerce standards and identify growth opportunities. Requires 5+ years in eCommerce management.

Senior Salesforce Consultant delivers technology-driven consulting within the Salesforce ecosystem. Responsibilities include managing projects, designing Salesforce processes, and acting as Proxy Product Owner in agile settings. Requires expertise in Digital Sales and CRM with at least six years of relevant experience.

Medtronic is a global leader in healthcare technology with a Mission to alleviate pain, restore health, and extend life. Our 95,000 employees work across more than 150 countries to put patients first — developing innovative medical technologies that improve the lives of 72+ million patients each year.

The Global Process Manager hosts and improves the HARTING Process House, supporting global process owners in generating standard-compliant processes. This role defines the global Operate Management System, develops standards, and initiates improvement projects.

Senior Solutions Engineer to build and sell innovative internet solutions in cybersecurity, cloud, and AI. Responsibilities include customer engagement, proposal development, and technical advising. Requires knowledge of Cloud/Internet technologies and fluency in German and English.