Front-end Developer (React / TypeScript) – FinTech

Orbis Group; Greater London; On-site; GBP 55,000 - 75,000; Full time

Job summary

Orbis Group is seeking a UX / Front-end Engineer to join their rapidly growing FinTech front-end team. You will design and develop web applications in React and TypeScript, collaborating with quants, back-end and platform engineers to build the firm’s core platform.

This role offers the chance to take project ownership on key features for Trading, Investment and Analytics, and to explore AI-led tooling to push the boundaries of front-end development.

Qualifications

• Around 3+ years’ commercial experience building web applications with React and TypeScript.
• Excellent hands-on experience with state management (Redux, Zustand or React Query / TanStack Query).
• A genuine enthusiasm for, and experience using AI in your development workflow (Claude Code, Cursor).
• Experience building data-heavy interfaces such as large tables, charts or dashboards.

Responsibilities

• Delivering modern front-end features in React/Typescript across core product suites.
• Collaborating with Quants and leadership on requirements for financial applications.
• Embracing AI-led techniques to build an industry-leading front-end toolkit.

Skills

React

TypeScript

Redux

AI in dev

Large data UIs

Tools

TanStack Query

AG Grid

TanStack Table

Job description

Front-end Developer (React / TypeScript) – FinTech

Orbis has partnered with a rapidly growing FinTech firm whose core suite of technology products is transforming the Investment Management industry. They are now seeking a UX / Front-end Engineer to join their front-end team, designing and developing web applications in React / Typescript.

This is an excellent opportunity to work alongside quants, back-end and platform engineers to grow the firm’s core platform – building your career in Investment Technology, with an opportunity to take project ownership in one of the most exciting teams in the industry at the moment.

Your key responsibilities in this role will be:

• Delivering modern front-end features in React/Typescript across the core product suite of Trading, Investment and Analytics platforms
• Collaborating directly with Quants and technical leadership on requirements for building features covering a broad suite of financial applications
• Embracing modern AI-led techniques and technologies to help build an industry leading AI toolkit for Front-End Development

To be successful in this role, you will need:

• Around 3+ years’ commercial experience building web applications with React and TypeScript
• Excellent hands-on experience with state management (e.g. Redux, Zustand or React Query / TanStack Query)
• A genuine enthusiasm for, and experience using AI in your development workflow (ideally tools such as Claude Code or Cursor)
• Experience building data-heavy interfaces, such as large table libraries (AG Grid, TanStack Table), charts or dashboards, is a strong advantage