ruby English-speaking jobs in Düsseldorf

The Technical University of Applied Sciences Würzburg-Schweinfurt seeks a W2 Professor for AI Infrastructure. The role involves teaching, initiating and carrying out application-oriented research and development projects, and promoting networking within the AI field.

You will support the Office Services team with daily operational tasks, act as a contact person for administrative inquiries, and assist with facility and office operations. You will also provide administrative support, assist with event planning, and coordinate with vendors.

Portfolio Manager (f/m/x) will onboard new energy assets, solve operational challenges, and ensure smooth operation in a dynamic market.

Leads Lean culture across plants, focusing on VSM, Kaizen events, and shopfloor improvements. Drives process discipline and establishes processes for Production Scheduling, Production Planning, and WIP management. Coaches Supply Chain Managers on Lean practices, KPI management, and project pipelines. Collaborates with Demand Planning, Supply Planning, and Material Handling teams to optimize processes and performance.

Senior SAP Basis Administrator needed for international SAP system landscape management. Responsibilities include configuration, monitoring, tuning, and troubleshooting of SAP technology stack and underlying databases. Experience with SAP Basis, cloud environments, and database administration required.

Staff Engineer to build new product lines, unblock mission-critical projects, and tackle high-impact technical debt. Requires a proven track record of building systems from scratch, experience with backend systems (Python, Node.js/NestJS, TypeScript), and strong communication skills.

Lead technical design and delivery of HVDC cable systems, including accessories, fiber optic systems, and cable monitoring. Manage project phases from permitting to commissioning, leading multidisciplinary teams and coordinating external service providers.

Provide administrative and legal support to attorneys in a fast-paced international law firm. Responsibilities include scheduling, communication, document preparation, and assisting with transactions. Requires proven experience as a legal assistant, excellent German and English language skills, and proficiency in Microsoft Office.

Senior Project Manager to lead complex electronic security projects in Germany. Manage access control and CCTV projects from pre-sales through handover. Requires 10+ years in the electronic security industry with 5+ years in leadership roles. Must have experience managing subcontractors, budgets, and project milestones. Technical knowledge of Lenel S2, CCure, and AMAG systems is required.

Freelance AI trainer needed to design computational chemistry problems requiring Python programming. Must have a chemistry degree, Python proficiency, and experience with numerical methods in chemistry.

W3 professorship in Integrative Neurobiology at the Leibniz Institute for Neurobiology and OVGU. The successful candidate will establish and lead a new research group focusing on experimental and computational neuroscience or neuroengineering. Applicants should have experience leading international research teams, securing funding, and supervising students.

Implement quality assurance measures, collaborate with cross-functional teams, and serve as the primary quality contact for suppliers. Manage product and service qualifications, conduct supplier audits, and enhance supplier performance. Bachelor's degree in Electrical Engineering or related field required. Technical experience with electrical components and proficiency in English (C1 level) are essential. Fluency in German is highly valued.

Technical Project Manager to lead Li-Ion battery projects for BMW and Audi. Manage customer discussions, coordinate global engineering teams, and drive projects from RFQ to production. Requires strong automotive engineering background, Li-Ion battery experience, and native-level German and English fluency.

Deliver groceries to customers efficiently by e-scooter or e-bike. Meet and exceed delivery targets while providing exceptional customer service.

Supports the development, implementation, and operational execution of the global compliance strategy for the Coatings division. Prepares materials, presentations, and documentation for compliance meetings and management briefings. Coordinates governance activities and documentation for the Corporate Compliance department. Designs, improves, and implements processes to support the compliance management system.

Lead and develop a network engineering team for Battery Assets, providing strategic technical leadership and people management. Oversee network architecture, management, and security across complex environments, ensuring seamless operations and compliance with regulations.

Danaher seeks experienced HR professionals with a passion for supporting employees and leaders. We are building a talent pool for future HR Business Partner and Generalist roles within our Life Sciences and Diagnostics business in DACH.

AFPTV seeks a motivated Video Journalist for a full-time position in Frankfurt, starting in July 2026. The role involves covering news developments across Germany, editing content, and contributing to video coverage coordination. The successful candidate will shoot, edit, and produce live streams, focusing on western Germany. They will also help manage freelancers and provide video training.

Regional Loss Prevention Manager will lead security and loss prevention efforts across Germany, Austria, and Central & Eastern Europe. The role focuses on shrink reduction, crime mitigation, risk assessments, investigations, and security support for new store openings.

The Head of Germany will build and lead the company's German platform, overseeing its launch, development, and long-term performance. This role involves establishing the Berlin office, defining and implementing the German Business Plan, and managing key financial and performance indicators. The successful candidate will identify and develop commercial opportunities, represent the company externally, and coordinate with various stakeholders to ensure effective project execution.