ruby English-speaking jobs in Düsseldorf

Client Services Specialist will maintain customer data, process operational tasks, prepare analyses and reports, and support the Director of Customer Care.

Manage and develop sales of products and services to achieve business targets. Build and maintain customer relationships, negotiate prices, and analyze market data.

Support process development and R&D efforts in leaching, kinetics, and mass transfer for battery material recovery. Analyze reaction mechanisms, optimize scaling parameters, and assess process efficiencies through experimentation and simulation.

Build and improve digital learning solutions for e-mobility products. Integrate learning tools with systems like ERP, CRM, and collaboration platforms. Develop in-app learning experiences and automated knowledge sharing methods.

Join our team and help deliver smiles! Warehouse employee duties include unloading, lifting, transporting, scanning, and sorting packages. Must be able to speak basic German or English, follow safety guidelines, and be comfortable standing and lifting for extended periods.

Beam AI is seeking a Sales Development Representative to build the top of our pipeline. You will research target accounts, engage senior stakeholders, and qualify inbound leads. This role involves partnering with Account Executives and GTM Leads to create and progress strategic opportunities.

Drive the design, automation, deployment, and optimization of a multi-region network infrastructure in AWS. Create and maintain architecture diagrams, network topologies, and documentation for cloud infrastructure, networking, and security configurations. Support the migration of on-premise network services to the cloud.

Lead end-to-end innovation projects, translating business and user needs into scalable digital solutions. Drive strategic initiatives for customer-centric innovation, inform UX and business strategy through research and insights.

SAP PaPM Expert required to bridge custom cost allocation logic and SAP PaPM capabilities. Analyze existing cost allocation tools, gather business requirements, and design a PaPM data model. Strong understanding of S/4HANA integration and PaPM architecture is essential.

Senior Data Scientist to design, build, and deploy enterprise-scale AI solutions using Microsoft and Databricks technologies. Experience with LLMs, RAG, NLP, and MLOps required.

Develops marketing content, supports global campaigns, and collaborates with teams to ensure consistent messaging. Manages content across digital channels and supports executive communications.

Supports market/product development for charging services and infrastructure in international markets. Manages projects related to the overall development of the charging service. Prepares competitive analyses, strategic documents, and briefings. Facilitates workshops and meetings with internal and external partners.

Managed Security Services Advisor will oversee the delivery of Managed Detection and Response services, acting as a trusted advisor to customers. Responsibilities include translating SOC investigations into actionable recommendations, ensuring service level agreements are met, and advising on technical and operational improvements. Requires 3-5 years of Security Operations experience, strong technical knowledge of security monitoring and incident response, and excellent German and English communication skills.

Senior UI/UX Designer to own the design system and customer journey of the HOLY Shop across four markets. Responsibilities include designing, documenting, and QAing experiences for product detail, collection, cart, checkout, and loyalty flows. Must have 5-8 years of experience designing for conversion-driven D2C or e-commerce brands with a strong mobile-first portfolio.

Analyze grid code regulations, determine compliance, and optimize control loops. Utilize and maintain simulation models. Collaborate with development, product management, and subsidiaries.

Logistics Coordinator responsible for managing and coordinating external logistics providers, planning delivery schedules, and preparing shipping documentation. Requires experience in organizing road, air, and ocean freight transportation and knowledge of dangerous goods regulations.

The German Primate Center (DPZ) seeks a Research Data Scientist to implement innovative data science approaches for primate research.

This role involves market research, user insights, and product definition for smart cockpit features in the European market. Responsibilities include defining global baselines, conducting local user research, and analyzing competitor products. The role also requires collaborating with global suppliers, ensuring legal compliance, and managing product releases.

Freelancer Sales Trainer to deliver data-driven, personalized training programs for SaaS/AI sales talent. Conduct live training sessions, provide feedback, and share best practices. Requires 5+ years of Mid-Market or Enterprise SaaS sales experience, sales training/coaching experience, and fluency in German and English.

Build and implement frontend and mobile features, including wearable sensor integrations, for digital health research solutions. Develop, test, and review code, collaborate with cross-functional teams, and contribute to software design decisions. Requires 2+ years of experience as a frontend engineer, a university degree in a related field, and proficiency in React Native, HTML, CSS, JavaScript/TypeScript.