ruby English-speaking jobs in Düsseldorf

Senior Data Engineer will build and scale real-time streaming data pipelines for production ML systems. Responsibilities include developing feature engineering infrastructure, optimizing ETL and streaming workloads, and collaborating with Data Science and Backend Engineering teams. Requires 5+ years of experience building production data platforms with Apache Flink, Kafka, and real-time streaming architectures.

Transform raw data into insights by collecting, analyzing, and presenting data. Responsibilities include developing reports, using SQL, and improving data quality to support business decisions.

General Manager oversees business operations and sales in core European markets including Germany, Italy, and Turkey. Responsibilities involve strategy formulation, team leadership, market research, and cross-border coordination. Mandarin and English fluency are required.

Develop highly integrated RF SoCs for automotive radar applications. Responsibilities include mixed-signal SoC ASIC implementation, HDL checks, floorplan creation, and sign-off verification like STA and EM. Requires knowledge of digital ASIC design and analog RF SoC development.

Qualified electrician with datacenter experience sought for site-based commissioning role in Frankfurt. Lead and execute on-site commissioning, testing, and validation of electrical systems, ensuring full functionality. Collaborate with project teams, diagnose technical issues, and prepare commissioning documentation.

Global Ambassador role for emerging AI leaders to represent KN's mission locally. Responsibilities include hosting events, referring qualified candidates, and sharing local AI governance insights. This is a voluntary, part-time position.

Principal Enterprise Architect role leading end-to-end architecture for large transformations. Requires deep TOGAF knowledge, strategic grasp of AI/automation, and native/business-fluent German plus fluent English.

Advise on corporate and governance matters, focusing on Board support, notarial transactions, and corporate housekeeping. Requires German qualified lawyer or transaction lawyer with experience in corporate law and German corporate law.

Senior Onshore Wind Project Optimisation Manager assesses projects near FID to identify technical and commercial opportunities. This role challenges assumptions across development, engineering, and asset management to improve project performance and economics.

Seeking a Business/Industry Co-Founder to build GuardSphere's go-to-market strategy in German manufacturing and utilities. Requires OT/ICS cybersecurity sales experience and understanding of industrial procurement.

Senior Full Stack Engineer for a fast-growing FinTech business. Develop features using Node.js, TypeScript, and React. Build scalable backend services, REST APIs, and utilize cloud platforms like GCP, AWS, or Azure.

Senior Manager SAP FI/CO to lead end-to-end FI/CO workstreams for a multi-country S/4HANA transformation. Own the FI/CO solution roadmap, manage 6+ consultants, and act as solution authority for GL, AP, AR, CO, etc. Requires deep SAP FI/CO experience and fluency in German and English.

Sorting employee role in an Amazon logistics center. Opportunities available for full-time or part-time shifts with fixed schedules.

Creative Graphic Designer supporting the German pharmaceutical market. Develop digital and print assets, including websites, banners, and brochures, adhering to brand guidelines. Requires 3-5 years of design experience and proficiency in the Adobe suite.

Founding Partner role supporting executive committees on strategic and operational challenges in energy transition, mobility, and circular economy. Requires 4+ years in strategy consulting and 3+ years in sales or entrepreneurship.

Global Payroll Manager to own Pan-European payroll operations. Requires 6+ years of experience, deep French payroll expertise, and strong knowledge of German payroll. Must be fluent in Mandarin and English.

Lead end-to-end software development projects for Tier 1/2 enterprise clients in Manufacturing and Retail across the DACH region. Own scope, budget, risks, and drive delivery with cross-functional teams. Requires SDLC knowledge and strong German skills.

Clinical Scientist to own radiopharmaceutical trial lifecycle from protocol to submission. Execute Phase 1-3 trials, manage sites, and author key clinical documents. Requires Master's/PhD and 5+ years in clinical development.

Seeking an experienced Food & Beverage Manager to lead operations in dynamic international environments. Responsibilities include overseeing daily F&B operations, managing staff, ensuring quality, and driving sales through strategic planning and cost control.

Experienced English Tutor needed for remote virtual sessions in Germany. Deliver engaging lessons focusing on communication, fluency, and confidence across academic and professional needs. Requires 5+ years of experience.