ruby English-speaking jobs in Düsseldorf

Develop and evaluate AI systems based on Large Language Models (LLMs), Vision-Language Models (VLMs), and multimodal foundation models. Design agentic workflows that automate complex image analysis tasks. Collaborate with researchers to identify use cases and develop tailored solutions.

Design and implement SAP S/4 HANA solutions for Nordex's global business processes. Support Nordex in mastering future challenges in S/4 HANA Customer Service, plant maintenance, field service, repair, and maintenance. Coordinate with process owners, implementation partners, and IT vendors.

Develop and execute strategies for onboarding new Contract Manufacturing Organizations (CMOs), including market analysis, bid evaluation, contract negotiation, and relationship building. Design and implement product integration strategies from deal closure to market readiness, coordinating cross-functional teams and ensuring uninterrupted supply chains. Manage the Request for Quotation (RFQ) process, identify and evaluate potential CMO vendors, prepare RFQ documentation, analyze offers, and negotiate terms.

The International Max Planck Research School on Earth System Modelling (IMPRS-ESM) offers PhD positions in interdisciplinary climate research. The program provides structured supervision, financial support, and no tuition fees. Applicants must have a Master's degree in a relevant field.

The Deutsche Bundesbank seeks two experts to join the Wholesale CBDC team. Responsibilities include analyzing and evaluating technological developments, designing and testing technical solutions, and developing APIs. Candidates must have a Master's degree in business informatics/information technology or a related field, strong German and English language skills, and expertise in blockchain, DLT, smart contracts, and tokenization.

Leapsome seeks a Head of Growth & Lifecycle to lead the strategy and execution of our global demand engine. This role is responsible for Sales Accepted Opportunities (SAOs), qualified pipeline, and customer expansion revenue. The ideal candidate will architect an AI-augmented growth engine, own the revenue and pipeline mandate, and design market-focused go-to-market strategies.

Senior HR Manager (m/f/d) will lead HR strategy and processes for DACH, UK & Nordics ( ~ 220 employees). Responsibilities include managing recruitment, performance management, employee relations, and ensuring compliance with labor law. Requires 7-10 years of experience in international corporate environments, minimum 5 years in a similar HR role, and strong knowledge of German labor law.

Senior Program Lead Teaching will design, lead, and coordinate learning formats for computer science and interdisciplinary students. The role involves translating the d-school's conceptual framework into durable, teachable formats and building a team over time.

Solution Consultant for Supply Chain Applications/SAP eWM, WM needed. Minimum 3-5 years experience in SAP, especially eWM/WM (ECC, S/4 HANA). Experience in consulting and requirement analysis for international Supply Chain processes. Proficiency in SAP EWM functionalities and integration with other SAP modules. Degree in business administration, international management, business informatics or similar. Strong analytical skills and communication skills. Professional in English and German.

A Postdoctoral Researcher is sought to lead a project investigating the intersection of hematopoietic stem cell homeostasis and long-term immunity. The role involves designing and performing experiments using animal models and human cells, analyzing data, and collaborating within a research team.

As an ECON Principal, you will lead and manage E.ON's most important Group projects, developing strategic and operational solutions for the energy sector. You will work closely with the ECON management team, customers, and international teams, driving business growth and fostering team development.

Medical Directors provide medical, scientific, and strategic leadership for clinical trials. Responsibilities include study design, protocol development, safety management, and contributing to study reports and regulatory documents. Must have an M.D. degree, prior clinical trial research experience, and may require board certification and licensure.

As a Front Desk Associate, you'll be the welcoming face of Mindspace, ensuring smooth daily operations and providing excellent member support. You'll handle front desk duties, assist Community Managers, and contribute to a positive and thriving workspace environment.

Leads all financial aspects of a €30m B2B SaaS business undergoing a transition to a scalable, recurring revenue model. Develops financial planning, forecasting, and reporting, supports SaaS model implementation, and drives commercial insight. Builds and leads a finance team, partners with Sales, Product, and Operations, and acts as a key interface to investors.

Electrical Master Technician / Electrical Engineer plans, installs, and commissions electrical systems for residential and commercial projects. Responsibilities include building automation, photovoltaic systems, EV charging infrastructure, and battery storage solutions.

Operations Manager to oversee day-to-day heating asset operations and customer portfolios. Coordinate maintenance, onboard service partners, and ensure operational resources are available. Improve operational processes, support customer onboarding, and collaborate with cross-functional teams. Requires 3+ years of experience in operations, service management, or project coordination, strong organizational and communication skills, and fluency in German and English.

Lead continuous improvement initiatives at a pharmaceutical manufacturing site in Regensburg, Germany. Develop and execute a long-term improvement plan, focusing on process streamlining and waste elimination.

Delivery Lead supports multiple customer engagements, ensuring successful project outcomes. Manages customer relationships, consultant onboarding/offboarding, and project documentation. Conducts regular checkpoints, monitors project status, and resolves issues. Requires 2+ years of IT experience, strong communication skills (English and German), and project management experience.

This 6-month internship focuses on cross-product UX consistency initiatives across SAP Signavio's Process Intelligence suite. You'll contribute to design pattern development, UX audits, and AI-assisted design workflows.

Vice President to manage cross-border M&A and ECM transactions, advise clients, and lead pitches. Requires 7-10 years of experience in M&A/ECM/Corporate Finance, strong modeling skills, and fluency in German and English.