Senior Frontend Engineer

Senior Frontend Engineer

Full-Time 60000 - 75000 £ / year (est.) No working from home possible
Artis

At a Glance

  • Tasks: Build fast, reliable interfaces for traders using cutting-edge technology.
  • Company: Join a small, innovative fintech team focused on real-time market data tools.
  • Benefits: Enjoy a competitive salary, 25 days holiday, and a contributory pension scheme.
  • Other info: Collaborative environment with opportunities to solve challenging problems.
  • Why this job: Make a real impact in the fintech space while owning your projects.
  • Qualifications: Strong TypeScript and React skills, with experience in GraphQL and WebSockets.

The predicted salary is between 60000 - 75000 £ per year.

We're a relatively small fintech team building live commodity market data tools for traders. We're looking for a Senior Frontend Engineer to help us build fast, reliable interfaces that traders rely on every day. You'll work closely with a tight-knit engineering team and have real ownership over what we ship.

What you’ll do:

  • Build and maintain trader-facing features with a focus on performance and reliability
  • Work with real-time data feeds and high-density data displays
  • Collaborate across the team on architecture and technical decisions
  • Help raise the bar on code quality, testing, and frontend best practices

Must have:

  • Strong TypeScript skills and a solid grasp of the type system
  • Deep experience with React, including hooks, state management, and performance optimisation
  • Experience working with GraphQL APIs
  • Hands-on experience with WebSockets for real-time data streaming
  • Experience using Web Workers to keep heavy processing off the main thread

Nice to have:

  • Experience with AG grid or other high-performance data grid libraries
  • Familiarity with TanStack Query (React Query)
  • Background in fintech, trading, or other real-time data environments

What we’re looking for:

  • You write clean, maintainable code and care about the details
  • You think out loud and bring others into design discussions early, rather than disappearing and returning with finished work
  • You give and take feedback well, and you'd rather get to the right answer together than be right alone
  • You can own a feature end to end, but you know when to pull people in
  • You enjoy solving hard problems and aren't afraid of a tricky bug

What we offer:

  • Competitive salary
  • 25 days holiday, contributory pension scheme

Senior Frontend Engineer employer: Artis

Join our dynamic fintech team where your contributions as a Senior Frontend Engineer will directly impact the tools traders rely on daily. We foster a collaborative work culture that values clean code and innovative problem-solving, offering you the chance to take ownership of projects while enjoying competitive salaries and generous holiday allowances. Located in a vibrant tech hub, we provide ample opportunities for professional growth and development in a fast-paced environment focused on real-time data solutions.

Artis

Contact Details:

Artis Recruitment Team

We think you need these skills to ace Senior Frontend Engineer

TypeScript
React
Hooks
State Management
Performance Optimisation
GraphQL APIs
WebSockets