java English-speaking jobs in Mainz

Finance Lead with 8+ years of experience in D365 Finance & Operations ERP implementation and support. Strong understanding of D365 F&O core services, Order to Cash, Procure to Pay, and Finance reporting. Excellent communication and analytical skills.

The Data Curation Unit (DCU) seeks a Team Lead to co-develop and implement a unified data curation framework across the Helmholtz Association. The DKFZ lead will coordinate local and cross-site activities, supporting researchers with structured guidance, tools, and workflows for high-quality, reproducible, and AI-ready imaging datasets.

NativeResearch seeks a technically strong survey research analyst to design and execute data analysis for complex quantitative research projects. Responsibilities include building and maintaining analysis pipelines, working with survey data end-to-end, and contributing to the development of reusable analytical tools.

Manages the full lifecycle of the company fleet, including procurement, deployment, maintenance, and disposal. Ensures operational readiness of vehicles and construction equipment across project sites. Monitors fleet costs, coordinates with service providers, and maintains fleet data. Requires experience in fleet management, technical understanding of construction machinery, and fluency in Romanian and English.

The Human Resources Working Student will provide administrative support to the HR department, including preparing employment contracts and managing employee references. They will assist with onboarding new employees, managing employee benefits, and contributing to process improvements.

Experienced SmartStream Endur Consultant needed to design, configure, and enhance Endur solutions across the trade lifecycle. Requires strong technical development skills in OpenJVS/JVS/AVS and experience in energy, commodities, or financial trading.

Experienced Senior Planner needed for large-scale data center projects in Frankfurt. Develop, manage, and monitor construction programs from pre-construction to handover. Strong Primavera P6 skills and experience in complex, M&E-intensive projects required.

Experienced SAP BTP Consultant needed to design, build, and optimize solutions on SAP Business Technology Platform for a pharmaceutical company.

Provide technical support, installation, and training for ANT Neuro products in clinical and research settings. Support sales, distributors, and customers with product inquiries and compatibility. Contribute to product development by providing market feedback.

The Chief Commercial Officer will lead the transition from regional to pan-European growth, uniting Sales, Customer Success, and B2B Marketing. This role requires experience scaling a B2B business, strategic and operational expertise, and industry knowledge of the automotive or mobility sector.

Customer Order Specialist (m/f/d) for Airbus Operations in Hamburg-Fuhlsbüttel. Responsible for order processing, material sourcing, and ensuring on-time delivery to meet customer expectations. Requires several years of experience in planning/material procurement and logistics, SAP knowledge, and fluency in English.

Senior Physician needed for Internal Medicine and Gastroenterology Department. Must be licensed in Internal Medicine with a sub-specialization in Gastroenterology. Responsibilities include performing diagnostic imaging and interventional endoscopic procedures, collaborating with other departments, and providing patient care.

Develop, implement, and maintain bioinformatics pipelines to analyze omics data for crop protection product development. Utilize machine learning approaches to discover patterns associated with Modes-of-Action, target identification, and toxicity. Communicate findings and collaborate with interdisciplinary teams.

This role involves preparing and publishing the Group's external financial reports, including annual and interim financial statements, the management report, and regulatory filings. The Specialist will ensure compliance with IFRS and internal reporting standards, manage the disclosure tool, and act as the primary point of contact for external auditors.

Principal Consultant for turnkey projects in the beverage industry. Provides holistic customer consulting, project coordination, and management. Requires technical and business education, experience in technical sales or consulting, and fluency in English.

Tech Support Specialist provides remote technical support and end-user assistance to customers in Germany. Diagnoses and resolves technical issues with recording and patient monitoring equipment. Maintains clear communication with customers, managers, and internal stakeholders.

As a Medical Scientific Liaison (MSL) for Oncology in Hesse, you will engage with Thought Leaders, provide scientific communication, and drive medical excellence. You will collaborate with medical societies, support advisory boards, and ensure on-label and off-label information is shared appropriately.

Manages the global website tailored for a publicly listed company, developing and implementing a global website strategy, including structure, branding, and content. Coordinates implementation across the internal website ecosystem and ensures consistent, compliant, and high-quality content. Manages and optimizes the global website, including updating existing content and creating new websites. Supports SEO, keyword, and SEA initiatives to strengthen visibility and contribute to the overall corporate reputation. Drives Generative AI Optimization initiatives to improve visibility and perception in Large Language Models and Google AI environments. Monitors and reports global website KPIs and derives actionable insights to continuously improve website communication activities.

Provides day-to-day GFCC advisory services to the business, assisting in the creation and maintenance of policies and procedures related to AML and CTF laws. Evaluates new business initiatives for regulatory impact and compliance. Advises the business on internal policies and regulatory matters. Collaborates with teams on regulatory examinations, audits, and investigations. Requires strong knowledge of German regulatory financial crime requirements and experience in risk assessment.

Executive Assistant & Office Manager needed to support executive search projects and manage internal operations. This role requires strong organizational skills, proactive problem-solving, and the ability to work independently with senior stakeholders. Fluency in English and German is essential.