java English-speaking jobs in Wiesbaden

Head of Engineering to own technical direction and execution for a construction tech company. This player-coach role involves shaping the technical foundation, AI systems, and engineering culture while building and mentoring the team.

Lead a multi-site heavy and special transport operation across Germany. Drive operational excellence, efficiency, and performance. Develop and implement standardized processes and best practices.

RIFCON GmbH seeks an experienced Environmental Fate / Modelling Scientist to join their team in Hirschberg or Ludwigshafen, Germany. The role involves environmental fate risk assessment, dossier preparation, study evaluation, and project management for active substances and plant protection products.

Seeking a Postdoctoral Researcher in Aerosol & Liquid Jet Dynamics. The role involves investigating aerosol chemistry and the role of water using advanced spectroscopy and imaging methods, complemented by theoretical and computational modeling.

Product Manager needed to shape security and perimeter protection solutions. Responsibilities include advising customers, designing security solutions, managing tenders, and developing training materials. Requires technical background, strong communication skills, and fluency in German and English.

Production Supervisor to lead and develop teams, ensuring timely execution of production programs. Responsibilities include managing workflows using Lean principles and maintaining compliance with quality and safety standards. Requires technical qualification and manufacturing leadership experience.

Lead physical security operations across the UK and EMEA, managing a hybrid team and driving incident response, investigations, and crisis management. Develop and implement regional security strategies, policies, and standards.

Freelance lecturers (m/f/d) are sought for university preparation courses in Berlin, starting September 2026. Subjects include English, Mathematics, Computer Science, Natural Sciences, Economics, and German (as a Foreign/Second Language). Applicants should have a relevant university degree, teaching qualification, or equivalent experience.

Account Manager will focus on growing and developing assigned accounts within the Electronics industry. Responsibilities include identifying sales opportunities, developing strategic account plans, and maintaining relationships with customer contacts. Requires 4+ years of experience in the Electronics industry and fluency in English and German.

Working student supports the development and implementation of quantitative tools for asset optimization in power markets. Tasks include implementing optimization approaches, developing trading dashboards, and refining forecasting models. Requires a Master's program in a quantitative field, Python programming experience, and familiarity with optimization techniques.

Internship in Digital Market Performance Management & Digital Sales Applications. Support digital business performance analysis, report preparation, and the rollout of digital sales applications across global markets.

Leads data partnerships with clinical, academic, and service providers, ensuring secure data transfer and integration into DAiNA workflows. Defines data formats, metadata, and quality control requirements. Manages data-related operational questions from partners.

Experienced Marketing & Communications Manager sought for Tieto Tech Consulting. Drive marketing and communications strategies for a team focused on solving complex technology challenges and delivering impactful digital solutions.

Senior Project Director to oversee and manage large-scale Data Centre Projects globally. Requires proven experience in construction project management, strong leadership, and strategic thinking.

Director of Pricing & Packaging to own how TOPdesk converts customer value into revenue, especially for agentic services. Set pricing architecture, define AI value metrics, and drive growth through strategic packaging decisions.

The EMEA Operations Strategy Manager develops and drives operational strategies to support dōTERRA's growth across Europe. This role partners with cross-functional teams to optimize the fulfillment and distribution network, identify expansion opportunities, and deliver actionable insights through data analysis and financial modeling.

As a Sales Engineer, you will develop and maintain customer relationships, analyze global markets, and implement sales strategies to drive revenue growth in key markets. You will provide technical expertise on dry vacuum technology and support the global sales organization.

Experienced Category Manager needed to lead global sourcing strategy for a key electronics commodity in automotive procurement. Responsibilities include negotiating commercial agreements, managing supplier performance, and partnering with R&D. Requires automotive procurement experience and strong negotiation skills.

Head of New Technology Formulation (m/f/d) in Design/Process Development. Responsible for formulation design and process development across modalities, focusing on ADCs within FTRL. Supports regulatory submissions and manufacturing technology transfer.

Doctoral student position focusing on distributed computing and control architectures for modular space and robotic systems. Develop real software for digital module interaction and validation in various test environments.