ruby English-speaking jobs in Düsseldorf

Leads and develops X FAB's photonics activities, focusing on the XPH90 platform, heterogeneous integration, and optical device development. Manages multidisciplinary teams in Erfurt and Corbeil, driving technology roadmap, development processes, and partnerships with Ligentec and RTOs. Evaluates customer requests, defines technical solutions, and participates in customer meetings.

Research and develop innovative methods for fusing underwater acoustic data with vessel movement data to detect maritime security anomalies. Design and implement AI models for anomaly detection in time series and geospatial data. Validate models using field experiment and long-term measurement datasets.

The Maintenance Engineer develops and implements reliability strategies to improve equipment performance and reduce downtime. Leads root cause analyses, analyzes maintenance data, and develops predictive maintenance programs. Requires a Bachelor's degree in a relevant field and 5+ years of experience in a regulated manufacturing environment.

Conduct quantitative analyses of structured and unstructured data, support project acquisition, and manage research projects. Prepare scientific articles on topics such as the role of R&D, sustainable competitiveness, and international S&T relations.

Student assistant to support video production and communication for a research institute focused on geographic information. Tasks include planning, shooting, and editing videos, as well as potential assistance with web content, translations, and design. Requires experience with video editing software, fluency in German and English, and interest in geography or related fields.

This mandatory internship focuses on developing standardized high-speed PCB test coupons to objectively compare materials and manufacturing processes. The intern will design test coupons with structures for characterizing insertion loss, impedance, and other electrical parameters. They will simulate structures using electromagnetic field solvers and perform VNA measurements to extract electrical parameters. The intern will analyze results from different materials and suppliers, contributing to a standardized measurement methodology.

Support HC legal entities in the system relocation from SAP R3 to S4/HANA systems. Provide support, training, and process expertise in controlling, SAP ERP/R3, and S4/HANA.

Leads end-to-end performance transformation programs across German portfolio companies, driving operational turnaround, financial stabilization, and performance acceleration.

Develop and manage key accounts in Germany and Europe, generating new business opportunities through direct communication and networking.

This fixed-term position assesses duties, taxes, and brokerage fees for imported packages, ensuring compliance with Customs and Revenue Agency regulations.

IT Administrator needed for a growing ed-tech startup. Manage onsite IT infrastructure, provide technical support, handle inventory and asset management, and ensure data security and compliance.

Lead Engineer to join expanding teams, evolving product powered by a microservice architecture predominantly written in Java and Kotlin using Spring Boot. Design, develop, and maintain high-availability, high-performance web applications. Drive the team's build-it-ship-it attitude by demonstrating healthy engineering practices and shipping code into production. Integrate AI, optimize, measure, and monitor distributed systems. Mentor, document, and share knowledge to cultivate learning and avoid knowledge silos. Lead initiatives to improve engineering culture and discover ways to multiply team and organizational effectiveness.

The Max-Born Institute seeks a highly motivated Postdoc to work in the field of Dynamics of quantum materials. The position involves first principles time dependent density function theory (TD-DFT) and experience with ab-initio ELK software is sought.

Support Danone's successful brands by analyzing financial data, optimizing controlling systems, and collaborating with Topline teams.

As Executive Assistant to the CEO, you will ensure the CEO's impact is maximized by managing investor relations, strategic communications, and complex stakeholder interactions. You will prepare for meetings, orchestrate company-wide reporting, and represent the company in high-level forums.

Director of Logistics will lead the transport of fresh produce from global sourcing regions to European markets. Responsibilities include managing logistics networks, leading a team, and ensuring seamless delivery of perishable goods. Requires extensive experience in logistics management within the fresh produce sector and fluency in German and English.

Gain insight into the finance function of a leading consumer goods company. This internship offers the opportunity to work on diverse projects, such as analyzing competitors, supporting new product launches, and improving cost competitiveness.

Develop and maintain financial models, conduct business performance and cash flow analysis, and prepare reporting. Support planning cycles and drive process improvements.

Account Executive to drive growth in the Life Sciences market by understanding customer challenges, presenting SAS solutions, and building relationships with key accounts.

Painter needed for Wheels and Brake Shop in Norderstedt. Responsibilities include inspection, preparation, and painting of wheels and brakes according to documentation. Requires completed training as an aircraft/vehicle painter or comparable, relevant experience, and understanding of technical drawings.