ruby English-speaking jobs in Düsseldorf

At Keenfinity, we are passionate about innovative and professional security and communication solutions—with approximately 4,200 employees in over 50 countries worldwide. Our mission is clear: We develop more than just technology—we secure, connect, and enrich life's most important moments.

Job Description This role gives you a unique opportunity to grow professionally within Custody Operations in Frankfurt,partnering with other teams in the Custody business, both locally and internationally.

Senior Project Manager to lead complex electronic security projects in Germany. Manage access control and CCTV projects from pre-sales through handover. Requires 10+ years in the electronic security industry with 5+ years in leadership roles. Must have experience managing subcontractors, budgets, and project milestones. Technical knowledge of Lenel S2, CCure, and AMAG systems is required.

Leads the strategic and operational development of a key pan-European omnichannel account, driving revenue and profit growth. Manages commercial performance, develops activation strategies, and optimizes omnichannel performance across touchpoints. Collaborates with international teams, builds strategic relationships, and identifies growth opportunities.

As a Product Marketing Manager, you will lead end-to-end product development, define product roadmaps, and collaborate with engineering and R&D. You will engage with customers, manage technical documentation, and drive Alpha/Beta phases.

Our commitment to excellence drives us to continually advance our technology and product offerings to improve patient outcomes. About this roleIn this role, you will be responsible for selling our IVD products and systems in the northern region of Germany by guiding your customers to state-of-the-art solutions in line with their needs and challenges.

Job Description What Cognite is: Cognite operates at the forefront of industrial digitalization, building AI , and data solutions that solve the world’s hardest, highest-impact problems. With unmatched industrial heritage and a comprehensive suite of AI capabilities, including low-code AI agents, Cognite accelerates the digital transformation to drive operational improvements.

\nAbout The Position AllCloud is a leader in AI‑led professional and managed services. As an AWS Premier and audited managed services Partner, and Salesforce Consulting partner, AllCloud provides comprehensive AI‑led cloud journey support, from initial migration to ongoing management through our Engage Managed Services.

Job Description Job no:\nWork type: Full Time\nLocation: Sydney, NSW\nCategories: Senior Lecturer, Lecturer\nJob Details Salary: Lecturer (Level B) – AUD $127,947 to $150,830 per annum + 17% superannuation\nSenior Lecturer (Level C) – AUD $155,403 to $178,290 per annum + 17% superannuation\n\nFull-time\n2-Year Convertible Tenure Track or continuing appointment\nLocation: Kensington – Sydney,

Lead and develop a high-performing engineering team across all seniority levels. Improve delivery, processes, and AI adoption. Provide hands-on guidance and eliminate silos between Product and Engineering.

Manage strategic accounts in Germany to expand profitable growth. Develop and execute account plans, build relationships, and identify business opportunities.

We are a leading global online food delivery marketplace. Our tech ecosystem connects millions of active customers with hundreds of thousands of connected partners in countries across the globe. \nOur mission? To empower every food moment around the world, whether it’s through customer service, coding or couriers.

\n\nWe offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role\n\nSalary: Circa £55,000\n\nWho we are Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most.

Implement and configure Workday Employee Document Management for global customers. Lead workstreams, understand customer requirements, and design solutions. Support junior team members and share knowledge.

\nThat's why we built iwoca. Our smart technology, data science and five‑star customer service ensures business owners can act with the speed, confidence and control they need, exactly when it’s needed. \nWe’ve already cleared the way for 100,000 businesses with more than £4 billion in funding.

Job Description About Quantum-Systems At Quantum-Systems, we are redefining aerial intelligence. As a global leader in innovative UAV (unmanned aerial vehicle) systems, we design and manufacture next-generation VTOL drones that combine cutting‑edge AI‑driven software and high‑performance sensor technology.

Job Description Adjunct Faculty – Sociology and Behavioral Sciences (Undergraduate) – Ansbach, Germany UMGC is looking for adjunct faculty to teach on‑site in Germany for its Sociology and Behavioral Sciences programs. \nResponsibilities Actively engage students through frequent interaction that motivates them to succeed and conveys genuine enthusiasm for learning.

Job Description Entyre, part of the Entyre Group, is one of the fastest-growing health tech scale-ups in Switzerland and the United States. With 500+ employees globally and offices in Zurich, Berlin, Boston, Chicago, Detroit, Arlington, and Columbus, we are scaling rapidly. We are looking for a Senior Data Engineer (m/f/d) to build and scale a modern data platform in our Berlin tech hub.

Job Description Cyber Insight develops ZYLENTIX, an AI-native cybersecurity platform that helps enterprise customers assess product-related cybersecurity risks, evaluate vulnerabilities more efficiently and make complex security decisions traceable across product, component and system landscapes.

Develops and manages a solution roadmap and portfolio for connectivity services in Germany. Acts as a champion for the solution portfolio, driving its development and ensuring market fit. Collaborates with customers, product developers, and sales to optimize solutions and maximize competitiveness. Steers R&D allocation and provides consultancy on related topics.