ruby English-speaking jobs in Düsseldorf

Own the AI and automation agenda for finance, transforming the operating model across the Group. Lead a live program, redesign core processes using AI agents, and build solutions hands-on.

Deliver on-site technical support, repair, and troubleshooting for drone systems across Europe. Resolve technical issues, ensure product reliability, and manage customer requests using Jira. Requires electronics or mechatronics background and fluency in English and German.

Apprentice Industrial Mechanic role involves manufacturing, setting up, and commissioning machine components. Tasks include monitoring processes, troubleshooting, maintenance, and quality control over 3.5 years. Requires a secondary school certificate and interest in machinery.

Senior Finance Manager to lead end-to-end revenue recognition for software and services, ensuring compliance with IFRS 15 and local GAAP across 20 countries. Requires 6+ years of experience, deep knowledge of IFRS/HGB, and proficiency in English and German.

Warehouse Workers are needed for the Amazon Fulfillment Center. Duties include receiving, packing, loading, and operating PIT equipment. No experience is required.

Staff Data Scientist - Trading owns the technical vision for trading algorithms, driving the data science roadmap. This senior role develops and productizes models to optimize financial returns in energy markets. Requires 7+ years in applied data science with expertise in Python and ML/optimization.

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.

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.

Lead sourcing and supplier management, including selection, negotiation, and contract management. Improve sourcing processes, conduct risk assessments, and ensure data quality. Requires Sourcing experience and analytical skills.

Hospitality professionals are sought to teach personalized lessons in hospitality, tourism, and catering. Teach subjects like food service and management, prepare materials, and monitor student progress. Background in related fields is required.

Founding CPTO to define product strategy and technology architecture for a supply chain AI platform. Lead product roadmap, technical execution, and build the engineering team from the ground up. Requires 8+ years in B2B SaaS/AI leadership.

Build scalable data solutions on GCP as a Data Engineer. Key tasks include building ETL/ELT processes, using Dataflow, Dataform, and Cloud Composer. Requires 3+ years of GCP experience, strong Python, and expert SQL.

Enterprise Account Executive to close contracts for large European construction companies. Requires 4+ years in enterprise B2B SaaS, closing deals over €100k. Must be fluent in German and English.

Senior Manager in Power Market Advisory leads market assessments across German and Central European wholesale power. Responsibilities include quantitative analysis, transaction support, and structuring bids for energy projects. Requires 6+ years in Power Market Advisory.

Drive regional health market initiatives at Allianz Digital Health, blending strategy and analytics. This role involves optimizing performance, shaping governance, and leading growth initiatives across global health entities. Requires a Master's degree and 5+ years in strategy consulting or the insurance industry.

Electrical engineering student needed for an internship focusing on RF measurements and simulations for SDR. Responsibilities include developing measurement and simulation frameworks using LabVIEW and/or Python.

Founding Engineer to build Subtrace, an AI-native layer capturing and structuring task activity. Requires 5+ years of experience, with expertise in areas like computer vision or ML inference pipelines. Own core architecture and ship end-to-end production software.

Administrative Assistant supports the Administration Unit with bookkeeping, HR, procurement, and office management. Requires 2+ years of office administration experience and proficiency in English and German.

Junior Researcher START Fellowships support young talents transitioning from postdocs to independent researchers. Fellows start their own scientific project within MCQST's research areas.

Lead and manage multi-disciplinary engineering design teams to deliver high-quality solutions. Responsibilities include supporting estimating, tender preparation, and ensuring compliance with standards. Requires 20+ years in engineering design with 10+ years leading teams.