UI Developer - Options Market Making

Maven · Amsterdam

Posted 5/8/2026 · last confirmed live 8/26/2026

ABOUT THE COMPANY: Maven is a market-leading proprietary trading firm allocating internal capital across discretionary, systematic, and market-making strategies. Our collective expertise spans traders, engineers, and technologists, unified by an unwavering dedication to enhance our efficiency as a premier liquidity provider for globally listed derivatives. We leverage groundbreaking execution and pricing technologies to elevate and improve how financial markets operate. Overview We are seeking a talented and motivated UI developer) to join our Market Making Technology team. You will work closely with our existing UI developers and UX designers to deliver the next generation of Maven's trading applications along with its underlying web platform, component library and design system. The role will involve UI development Delivery of new applications and bringing new functionality to existing apps Contributing to our core UI framework, including creation of modular components in React and TypeScript Participating in discussions on direction and code review Collaboration with backend developers to ensure seamless integration Supporting our suite of trading applications by troubleshooting, debugging and fixing UI related issues Must have skills and experience Excellent UI development skills in JavaScript/TypeScript, including component and library development Proven experience and a keen interest in UX and UI design principles Strong problem-solving skills and attention to detail Pragmatic self-starter with the ability to manage multiple tasks and meet deadlines   Desirable / nice to have Experience with React, component libraries and design systems Experience working on complex and data rich user interfaces running across multiple desktops Experience working in the financial sector Experience using AI-powered tools to improve efficiency and workflows. WHAT WE CAN OFFER YOU Competitive compensation  Group Pension plan  Annual discretionary bonus  Fully catered breakfast, lunch and snacks.  25 days’ annual leave Informal dress code  Private healthcare and life assurance Cycle-to-work scheme Monthly company events  

This role is published by Maven on greenhouse. SwiftFit is not the employer and does not accept applications.