ruby English-speaking jobs in Düsseldorf

Write Instagram scripts (Reels, carousels, stories) for a personal brand aiming to grow an 8-figure online education business. Analyze viral content and translate mechanics into scripts that fit the brand's voice.

Design, develop, test, and maintain a Java-based online help and technical documentation platform. Work with Eclipse IDE, OOP principles, and web technologies. Develop and maintain responsive web components using Java, JavaScript, HTML5, CSS3, XML, and XSLT. Build, package, and release documentation and application updates using Jenkins CI, GIT, and related tooling. Provide technical support and continuous improvement for the Eclipse-based online help system. Contribute to the Documentation RAG project by supporting the design and implementation of Retrieval‐Augmented Generation pipelines. Take ownership of the integration layer between Java‐based platforms and Python‐based RAG services. Develop and maintain supporting services and scripts in Python. Assist in evaluating AI/LLM solutions.

The University of Europe for Applied Sciences seeks a President to lead its strategic vision, foster academic excellence, and strengthen its position as a leading institution in Art & Design and Business. The President will represent the university externally, lead the Presidium, and oversee the university budget.

Operate and monitor complex wet chemical manufacturing plants. Produce process chemicals, perform sample analysis, and troubleshoot minor malfunctions.

Experienced Medical Science Liaison needed for dermatology and/or immunology. Must have strong German KOL network and experience in the German pharmaceutical market. Support product launches and provide medical insights. Requires advanced scientific degree and fluency in German.

Develop and evolve Node.js backend services on SAP BTP using frameworks like SAP CAPM. Design and implement RESTful APIs for a modular backend architecture. Contribute to modernizing existing code, improving structure and sustainability.

Junior Specialist supports airfreight operations, focusing on export processes.

As Team Lead Commercial Operations, you will build and lead a team responsible for the operational management of commercial transactions, including PPAs, power derivatives, and Guarantees of Origin across Encavis' European portfolio. You will develop and implement scalable processes, systems, and governance structures to ensure efficient management of existing and future PPAs.

As a Team Member / Sales Associate at Dean&David, you will prepare fresh food, welcome guests, take orders, and ensure positive customer experiences. You will work in a fast-paced environment, collaborating with a team to provide excellent service. Previous food service experience is a plus but not required.

Senior Backend Engineer will design, develop, test, deploy, and maintain software using a JVM language and Spring Boot in large-scale production systems. Experience with microservice architecture, relational and non-relational databases, and AWS is required.

Shape and evolve CYBEX's global store design and brand experience vision. Define and drive visual merchandising creative direction, ensuring brand consistency across international markets. Develop and implement global VM concepts, guidelines, and toolkits. Design inspiring customer journeys and experiences across various physical touchpoints.

Application Security Engineer needed to support the development and rollout of application security roadmap. Collaborate with development and operations teams to enforce security practices and provide guidance on secure coding.

The Clinical Specialist (m/w/d) VELYS Robotics provides training and clinical support to surgeons and hospital staff on VELYS Robotics platform solutions. This field-based role requires a minimum of 5 years of experience in Joint Reconstruction/Arthroplasty and proficiency in both German and English.

The GTM AI Product Manager translates executive GTM strategy into operational AI solutions for Marketing, Sales, Partners, and Customer Growth. This role designs, builds, and validates AI prototypes, ensuring alignment with business requirements and tech delivery. The GTM AI Product Manager partners with tech teams to bring solutions to production, manages project scopes, and tracks impact through KPIs.

Provide proactive 1st level IT support to global colleagues, managing client devices, and maintaining office infrastructure. Contribute to IT projects and optimize internal systems.

Design AI-powered finance automation software interfaces for European enterprises. Shape workflows, dashboards, and task monitoring systems. Build and maintain a design system. Conduct user research and collaborate cross-functionally.

Provides guidance and direction to the engineering department, overseeing engineering budget, site capital planning, and process optimization. Ensures compliance with local, national, and regional regulations.

As Legal Counsel, you will act as a trusted advisor to Energy Procurement, Operations Bulk & Onsite, Business Management, Productivity & Procurement, and SHEQ. You will support strategic and operational initiatives on industrial and technical projects/developments, handle a range of European, German and national Energy and Climate Change law matters, and draft, comment and review procurement and sales contracts.

The German Cancer Research Center (DKFZ) seeks an IT Security Specialist to define security standards for two data infrastructure projects. The role will ensure compliance with modern standards and involve risk and asset management, security awareness programs, and guidance for IT projects.

Eaton seeks a Tax Manager for Germany to support international tax matters including audit support, planning projects, and corporate tax returns. The role requires strong knowledge of corporate income taxation, transfer pricing, and analytical skills.