java English-speaking jobs in Wiesbaden

Analyze, redesign, and optimize business processes using process mining and modeling tools. Develop innovative process solutions aligned with strategic business goals.

As a Senior Enterprise Architect, you will own solution architecture and design for Matrix42 ESM implementations, leading architectural workshops and driving technical decisions. You will act as a technical lead, coach delivery teams, and ensure technical excellence across projects.

Global Sales & Service Transformation Director will lead process harmonization and optimization across a 900-person organization currently using multiple SAP and Salesforce environments. This role will drive the standardization and modernization of core operational workflows using SAP S/4HANA, enhancing efficiency, quality, and compliance.

Innocean Worldwide Europe seeks a detail-oriented intern to support the Digital Marketing & Data Business team. The intern will coordinate project activities, conduct market research, and support data-driven initiatives.

Financial Analyst will create and enhance monthly reports, manage budgets, and serve as a finance sparring partner to business departments.

Quality Management Specialist will maintain and develop the QMS, create and update procedures, lead CAPA processes, and support audits and change management. Requires in-depth knowledge of ISO 13485, MDSAP, and EU MDR 2017/745, experience in quality positions within the medical device sector, and strong communication and interpersonal skills.

Working Student supporting business operations and resource management within the largest Strategic Business Unit of Harman Automotive. Assists with data analysis, process improvement initiatives, and resource planning. Requires strong analytical skills, proficiency in MS Office, and fluency in English.

Design, implement, and maintain a monitoring system for e-commerce environments in the Azure Cloud. Support the operation of web applications and Java-based applications. Analyze alerts, improve monitoring strategies, and automate processes.

Senior SAP SuccessFactors consultant supports global and local HR teams with IT solutions. Manages external IT partners, including contract negotiations. Takes technical responsibility for system changes and new developments.

Experienced CFO to lead finance, HR, and IT for a growing automotive manufacturing company backed by private equity. Full P&L responsibility, financial reporting, and driving operational excellence.

MEDIADESIGN HOCHSCHULE seeks onsite freelance lecturers with a Master's degree in Information Technology to teach bachelor and master's level IT modules. Applicants must have at least 1-2 years of practical work experience, one year of teaching experience, and the ability to teach in English.

Co-Development Manager will identify and negotiate solar and energy storage projects and M&A opportunities. Responsibilities include managing deals from acquisition to closing, analyzing economic viabilities, and coordinating with development and country manager teams.

International SOS seeks a Near Patient Nurse to deliver medical case management and communication for TRICARE beneficiaries in the Spangdahlem area. The role involves collaborating with local healthcare providers, managing patient care, and ensuring optimal clinical outcomes. Travel to hospitals and specialist sites is required.

Experienced scientist to operate and maintain chemical aerosol instrumentation at the Schmücke Cloud Observatory as part of the ACTRIS research infrastructure. Responsibilities include operating online and offline instruments, implementing quality assurance measures, processing and submitting data, and participating in ACTRIS workshops and events. PhD in natural sciences, experience with mass spectrometry and field campaigns required.

As Head of Forecasting, you will own and drive the sales and demand forecasts for all channels and markets. You will define and continuously improve the forecast methodology, ensuring accuracy and reliability. You will also lead the Planning & Ordering team and collaborate with cross-functional teams to translate forecasts into executable plans.

International Associate Sales Manager responsible for sales of raw materials for pharmaceutical applications and development of existing and new customers in the EMEA area. Requires a chemical or biological-technical education with 4-6 years of experience in pharmaceutical sales or marketing.

Freelance Data Science AI Trainer needed to design computational data science problems for Generative AI models. Must have 5+ years of experience, a Master's or PhD in a quantitative field, and proficiency in Python, SQL, and GenAI technologies.

Lead and transform the global Hydraulic business unit (H+L) to achieve profitability exceeding 10% EBIT. Define and implement a global strategy, identify growth opportunities, and streamline operations. Oversee site-level operations and provide functional leadership for multiple international locations.

Freelance Machine Learning Tutor to deliver 2-4 hours/week of group tutoring sessions via Zoom to learners enrolled in the Thrive program (May-August 2026). Support learners applying Python, machine learning, and AI Engineering concepts. Must have experience with scikit-learn, PyTorch, Hugging Face, Git, and strong English communication skills.

Lead Full Stack Developer will design, develop, and implement new features for the company's website and business processes. Responsibilities include API design, code quality assurance, infrastructure optimization, and team collaboration.