ruby English-speaking jobs in Düsseldorf

Research Assistant for the MATH+ project focusing on error control in PDE-constrained optimal control problems. Tasks include analyzing error identities, designing finite element methods, and preparing publications. Requires a strong background in mathematics or computational science.

Lead an elite data science team, designing, training, and deploying models for AI Search recommendations. Own the full ML lifecycle, architect scalable systems, and write production-grade code. Requires 8+ years of data science experience with 3+ years in leadership.

Junior Demand Planning Manager supports accurate short/mid-term forecasting for brands. Responsibilities include supply chain collaboration, data analysis, and animating the S&OP process. Requires analytical thinking and strong communication skills.

Senior Finance Executive for operations in Germany, Netherlands, and Belgium. This role combines strategic financial leadership, commercial partnering, and operational/production controlling.

Design secure, scalable GenAI systems as a Solutions Architect. Translate business goals into target architectures, owning cross-cutting concerns like security and cost. Requires 6+ years in cloud software architecture.

Build and configure test setups with integrated PV systems, batteries, heat pumps, and EV chargers. Develop testing procedures for OEM component compatibility within the Heartbeat platform. Requires electrical engineering background and 4+ years of relevant experience.

Oversee 220 kV HV cable installation at offshore substations in the Baltic Sea. Responsibilities include supervising pull-in, routing, termination, and testing. Requires technical background and experience in offshore cable installation.

As a Sales Assistant, you will be a Stylist at the Levi’s® store, creating genuine customer connections and delivering exceptional 1:1 service. Responsibilities include sharing product knowledge, supporting store operations, and maintaining visual merchandising standards to achieve sales goals.

Oversees all controlling activities at the Bonndorf site and supports international locations. Drives financial planning, forecasting, and reporting while ensuring export control compliance and acting as an SAP Key User.

This role sets the global direction for GROHE's Bath & Kitchen faucets portfolio. Responsibilities include defining category strategy, owning portfolio architecture, and governing the global product roadmap. Candidates need 15+ years of senior global experience.

Senior Cloud/DevOps Engineer owns Azure infrastructure end-to-end, scaling Kubernetes clusters. Requires deep Azure expertise, IaC with Terraform, and CI/CD experience.

Support document control for multiple programmes, ensuring documents are formatted, identified, signed, released, and archived correctly. Manage document lifecycle, maintain repositories, and enforce configuration management processes.

Build, program, and implement automation systems. Responsibilities include building control cabinets, commissioning machines, developing PLC programs, and creating electrical circuit diagrams. Requires a foundation in electrical engineering and practical programming experience.

Design and implement core components of a next-generation compiler built on MLIR. Set technical direction, explore novel optimizations, and lead technical roadmaps for AI applications across heterogeneous hardware.

As a trained chef, you will ensure smooth kitchen operations, maintain cleanliness, and prepare dishes for guests. You are enthusiastic about live cooking, international cuisine, and possess a desire to learn.

Build and configure security tools like SIEM and xDR to detect incidents. Participate in security operations, incident assessment, and response coordination. Manage Microsoft Sentinel and refine SOC processes.

Pack customer orders efficiently, ensuring freshness and quality. Register new products, monitor stock levels, and maintain a clean and organized workspace.

Doctoral researcher focusing on Terrestrial and Cryo-Hydrological Gravimetry. Responsibilities include analyzing gravity variations from superconducting gravimeters and quantifying snow mass in high mountains and polar regions. Requires background in Geodesy/Geophysics and programming skills.

Postdoctoral Research Fellow to integrate multi-omics data to study metabolic diseases. Focus includes developing machine learning models for biomarker discovery and analyzing large clinical cohorts. Requires a PhD and expertise in omics data analysis and statistical modeling.

Institutional Sales Manager for quantitative investment solutions. You will engage institutional investors, build relationships, and present complex, structured strategies. Requires experience in capital market sales and understanding of quantitative strategies.