java English-speaking jobs in Wiesbaden

We are seeking a Civil Engineer with 2-12 years of experience to design and manage construction projects across Germany, Australia, Canada, New Zealand, Ireland, Sweden, and the UK.

Leads sales of software solutions, consulting, and IT services within the Infrastructure, digital & security division for the Europe region. Develops and implements sales plans, manages sales teams, and analyzes market trends. Requires 18+ years of experience in related sales, with at least 5 years as a Sales Head in Europe.

This 15-month program offers a broad insight into embedded solution development. The program starts October 1st, 2026, and includes an onboarding week, workshops, and projects.

Power Plants and Generators Specialist will design power plants, including turbines, generators, and transformer systems. Responsibilities include detailed engineering design of synchronous condensers and machines, developing interface specifications, and creating tender specifications.

The University of Passau seeks a highly motivated postgraduate with a master's degree in economics or a related field for a part-time Research Fellow position (75% FTE). The position is fixed-term with social security and healthcare contributions. The successful candidate will apply microeconometric techniques to policy-relevant problems in areas such as labor, population, health, environmental, or education economics, with a particular interest in digital platforms.

UX Designer - Design Systems will adapt the design system for AI prototyping, own components, and collaborate with Product Managers, Engineers, and Designers.

The Barley Research Associate supports the Barley Pipeline Scientist in executing, implementing, and managing breeding projects. Responsibilities include field and greenhouse trial management, data recording, and material management. Requires a Master's degree in a relevant field, breeding experience, and fluency in English and German.

Junior Engineer Avionics Ground and Flight Test for Airbus Defence and Space in Manching. Responsibilities include preparing test activities, conducting ground tests, analyzing test data, and collaborating with design, development, and test teams. Requires a completed degree in Electrical Engineering, Computer Science, Aerospace, or a related field, knowledge of fighter avionic systems, and 1-2 years of relevant experience.

SAP MDG Senior Consultant needed for a 9-month project. Focus on MDG configuration, integration with Teamcenter, and optimization. Requires experience with MDG workflows, data modeling, REST APIs, and integration scenarios. Project language is English.

Part-time Bartender needed for 1-2 shifts per week. Prepare and serve beverages, maintain bar cleanliness, manage inventory, and support the service team. Previous bartending experience preferred. Berlin residence and ready-to-start status required. English skills are essential.

Executive Assistant to Founders will manage calendars, communications, travel, and logistics for executives. The role requires strong organizational and communication skills, proficiency in Microsoft Office Suite, and fluency in English and German.

Intern will support projects in legal, data protection, and AI governance. Assist with monitoring legislation, assessing its impact, and managing client relationships.

Senior Analyst – BCG Vantage within BCG's Technology and Digital Advantage (TDA) and Principal Investors & Private Equity (PIPE) Practice Areas. Provides industry and functional expertise and insights to case and proposal teams. Supports Tech due diligences, translates technology assessments into investment-relevant insights, and develops benchmarks and conducts surveys. Contributes to developing intellectual property & assets for the business and manages unique BCG offerings.

Petroleum Engineers analyze geological data to determine extraction methods and risks. They evaluate reservoirs, design drilling plans, and manage production operations.

Senior Frontend Engineer (Angular) will develop user-facing platforms for the German Human Genome-Phenome Archive (GHGA) data portal. Responsibilities include implementing user interfaces, creating wireframes and prototypes, and architecting, testing, and maintaining web applications using Angular, TypeScript, and Tailwind CSS.

Directs and controls physical activities in yard, vessel, and road queue areas. Ensures safety, KPI achievement, and adherence to company policy. Communicates effectively and promotes teamwork. Knowledge of TOS/Zodiac and equipment operations preferred. LMV license and driving experience required.

The Data Center Engineering Operations Technician ensures the delivery of best practice systems and problem resolution for data center electrical and mechanical infrastructure. This role involves site interventions, troubleshooting, and fixing infrastructure issues. The technician will be responsible for preventive maintenance, facility monitoring, and responding to potential customer-impacting events.

Data Labeler (Korean Speaking) Intern for Global Discovery team. Label and annotate images, text, audio, and video data. Maintain data quality and consistency. Fluency in English and Korean required.

Growth Marketing Manager will build and scale growth strategies for Buena's portfolio companies across Germany. Responsibilities include developing a growth playbook, managing paid, SEO, lifecycle, partnerships, and local activations, and reporting directly to the VP Property Management.

The International Compliance Assistant provides administrative, logistical, and coordination support to the International Compliance function. This part-time (20 hours/week) 12-month contract role involves managing travel, coordinating meetings and events, supporting vendor relationships, and providing general administrative assistance.