java English-speaking jobs in Mainz

Field Service Technician installs 3S products (Lifts, Climb Auto System, Climb assist) and provides customer training. Responsibilities include fault resolution, documentation, and supporting quality/sales. Requires 2+ years of mechanical installation experience and fluency in English and German.

Seeking an HR Business Partner for payroll in Germany and Austria. Responsibilities include error-free payroll processing, employee support across the lifecycle, and managing HR administrative matters. Requires 5+ years of experience and knowledge of payroll/employment law.

Experienced Clinical Trial Manager needed to own protocol-level delivery and lead cross-functional teams. Requires 5+ years in clinical trial management, 3+ in a CRO CTM/CPM role, and strong sponsor-facing skills.

Experienced PLM/PDM Systems Administrator needed to manage and develop engineering systems. Responsibilities include administering Autodesk Vault and Fusion Manage, managing users, and supporting system integrations. Requires experience with CAD, PDM, and PLM environments.

Project Developer to identify and grow global opportunities for Power-to-Liquids and Biomass-to-Liquids manufacturing sites. Responsibilities include developing PtL and BtL projects internationally, designing facilities, and analyzing growth opportunities.

Senior Data Scientist to use Machine Learning and advanced analytics for complex forecasting and operational problems. Experience in forecasting, ML modeling, and deploying models on large datasets is essential, particularly in e-commerce or logistics.

Headquarters is seeking a candidate for the Information Technology division at the Potsdam office/work location to start as soon as possible: IT Product Support and Development Specialist for SAP (f/m/d) (Pay Grade A 12 BBesO/Pay Grade 12 TVöD Bund, Reference Number: ZEIT3153, Job ID ) This is a permanent position under the Collective Bargaining Agreement for the Public Sector (TVöD Bund) in Pay

Sub-Investigator role requires a Medical Doctor with 5+ years of clinical research experience. Responsibilities include clinical oversight, ensuring patient safety, and managing trial execution per GCP and ICH guidelines.

Experienced Clinical Research Associate needed for medical device studies. Responsibilities include monitoring study sites and ensuring compliance with GCP and regulatory requirements. Requires at least 2 years of experience and knowledge of ICH-GCP and ISO 14155.

Lead complex, strategic digitization, organizational, and IT projects. Responsibilities include analyzing requirements, managing budgets and risks, and leading interdisciplinary teams. Requires a relevant degree and project management experience.

Lagerist role involves loading conveyor belts, transporting, and staging deliveries. Duties include receiving inventory, building, wrapping, and sorting packages. Must be 18+, proficient in German and/or English.

Manage complex medical technology and construction projects for a university medical center. Responsibilities include planning equipment, defining technical requirements, and coordinating stakeholders across clinical and technical teams.

Salesforce Consultant needed with 5+ years experience. Expertise in Sales Cloud, Salesforce CPQ, and Account Engagement. Responsibilities include requirements gathering, advanced configuration, and light Apex/LWC development.

Seeking a German Payroll Specialist for a leading global business. The role requires strong German payroll experience, attention to detail, and the ability to work in an HR team. Proficiency in German is necessary.

Support the development and optimization of E.ON's social intranet platform. Tasks include implementing technical enhancements, analyzing data, and supporting the product lifecycle. Requires enrollment in a relevant degree program.

Experienced SAP MDG Senior Consultant needed to deliver Master Data Governance solutions for S/4HANA and BTP transformations. Responsibilities include design, implementation, and leading end-to-end MDG projects. Requires 5+ years of SAP consulting experience and fluency in German and English.

Customer Service Representative II manages demand, processes sales orders, and resolves inquiries. Requires a Bachelor's degree or 3+ years in customer service/inside sales, with strong communication and organizational skills.

Field Test Engineer with 4-6 years' experience in 4G/5G/LTE/WCDMA/CDMA and IMS technology. Expertise includes field/drive testing, protocol testing for OEMs, and verification of 4G+5G technologies on live networks. Skilled in chipset testing and log analysis tools.

Strategy Project Manager joins an inhouse consulting team to own projects and manage cross-functional teams. Responsibilities include driving innovation, optimizing organizational structures, and managing change initiatives. Requires 4+ years in a top-tier strategy or management consultancy.

Experienced Senior Planner needed for a major petrochemical project in Germany. Responsibilities include developing and maintaining schedules in Primavera P6 across engineering, procurement, construction, and commissioning. Requires strong process plant experience and advanced P6 skills.