java English-speaking jobs in Wiesbaden

The Cluster of Excellence "The Martian Mindset" at the University of Bremen seeks two postdoctoral researchers to lead independent, full-time research projects (up to 36 months). Successful candidates will develop original, interdisciplinary research proposals that address fundamental questions and contribute to the Cluster's long-term vision. Applicants must have a PhD (or proof of imminent completion) in any field relevant to The Martian Mindset and demonstrate scientific originality, methodological rigor, and potential for high-impact outcomes.

Drive net new sales and manage upsell opportunities within a defined territory. Identify and qualify new business opportunities in the mid-market segment. Serve as a trusted advisor to prospective customers. Collaborate cross-functionally to ensure seamless implementation. Maintain accurate sales data within Salesforce.

Depot Technician needed for full-time, on-site role in Schönefeld. Responsibilities include receiving, stocking, picking, packing, and dispatching clinical trial materials. Must have German and English language skills, warehouse/logistics experience, and strong organizational skills.

Leads maintenance strategy, equipment reliability, and technical operations across a pharmaceutical manufacturing site. Manages preventive, corrective, and predictive maintenance activities. Improves equipment performance and supports site investment projects.

Data Centre Mechanical Project Manager oversees on-site mechanical systems installation and commissioning at data center projects in the Frankfurt Rhine-Main Metropolitan Area.

Experienced Associate Director of Regulatory Affairs needed to lead global regulatory strategy for development and marketed products. Focus on EU expertise, including MAA submissions, ODD applications, and interactions with the EMA. Strong global regulatory experience outside Europe required.

Senior Data Engineer to build and scale real-time data infrastructure for a global AdTech platform. Responsibilities include building a real-time feature store, streaming pipelines, and data quality frameworks. Requires strong experience with distributed systems, event-driven architectures, and technologies like Kafka, Flink, and Java.

Graduate Associate role supporting top management consulting firms and private equity clients. Responsibilities include identifying and recommending experts and research content, managing client relationships, and driving revenue growth. Requires strong communication, stakeholder management, and problem-solving skills. Must be fluent in German (C2 level) and able to work effectively in a fast-paced, deadline-driven environment.

Drive DACH growth for a leading ticketing platform. Identify, approach, and close new event organizer and ticketing partnerships across Germany, Austria, and Switzerland. Own the full sales cycle and represent TicketSwap at industry events.

Handle customer requests via email, phone, and social media. Ensure high-quality customer relationship follow-up and contribute to the optimization of tools and processes.

Manages logistics-related internal and external projects, including planning, resource coordination, and issue resolution. Develops project plans, tracks progress, and reports status to management. Establishes standard operating procedures and operational mechanisms to improve team collaboration. Organizes and leads departmental and cross-functional meetings, documenting minutes and tracking task progress.

Working Student to support data management and quality activities in an international business environment. Assist with data maintenance, accuracy, and reporting.

The Berlin Social Science Center (WZB) seeks two Student Assistants to support empirical research projects on political inequality, conflict, development, and governance. Tasks include data cleaning, analysis, research assistance, and literature reviews. Applicants must be enrolled in a relevant Bachelor or Master program and have strong quantitative skills.

The Global Commodity Leader (CTL) develops and executes global commodity strategies for Power Modules and Standard Semiconductor Components. The CTL leads global commodity teams, identifies and develops suppliers, and drives supplier negotiations and development activities.

Your tasks The successful candidate is expected to have a comprehensive perspective on how macroeconomic forces, global markets, international trade structures and policy environments shape long-term economic performance.

Test & Integration Engineer will build and operate a testing environment for Green Boxes hardware and software. Responsibilities include executing prototype and field testing, validating software images, and maintaining the hardware laboratory.

HR Generalist to support the smooth functioning of HR processes at a growing automotive company. Responsibilities include talent acquisition, employee relations, performance management, training, and HR administration.

Intern to research innovative algorithms in learning-based video compression. Develop, implement, and test variable rate functionality and conduct rate matching. Implement algorithms on reference software and generate technical reports.

Arcura Medical Properties seeks a detail-oriented AP Accountant to process invoices, prepare payments, and manage vendor accounts. The role supports the Accounting team in day-to-day finance operations and ensures compliance with accounting guidelines.

Leads and develops site-wide vaccine manufacturing operations, ensuring safe, compliant production aligned with GMP and regulatory requirements. Drives operational excellence, digitalization, and continuous improvement initiatives. Builds and develops a high-performing production leadership team.