Frontend Engineer at $25M Series A London fintech

You will build polished React applications that simplify complex currency hedging for finance teams. Working directly with the CTO, you'll own the frontend architecture, design trade flows, and create data visualizations for over 200 companies. This role combines deep engineering with a strong product sensibility to make sophisticated financial infrastructure feel effortless.

• Build and ship production-ready React and TypeScript features across the core web application, including dashboards and trade workflows.
• Partner with the founding team to prototype and iterate on complex UI/UX challenges, ensuring high visual hierarchy and interaction quality.
• Take full ownership of the frontend lifecycle, from identifying rough edges in the user journey to deploying robust, stateful interfaces.

• 0-3 years of professional experience with a portfolio of complex side projects, open-source contributions, or freelance work that proves deep technical expertise.
• Advanced proficiency in React and TypeScript with a refined eye for design details like typography, spacing, and intuitive loading states.
• Based in London and excited to collaborate in-person 5 days a week within a high-velocity, Series A startup environment.

• Work at the intersection of high-growth fintech and elite product craft, shipping features used by industry leaders like Paddle, Tines, and ManyChat.
• Join a small, high-output team of ~10 people where you have direct influence over product direction and frontend architecture from day one.
• Leverage a modern tech stack and cutting-edge AI development tools (Cursor, Claude Code) to move faster while maintaining world-class engineering standards.