Senior Frontend Engineer

Who you are

• You have 7+ years of experience in web technologies, or can demonstrate an equivalent competence
• You can decompose complex problems into their constituent parts, understand how they interact, and reason toward a solution
• A background or interest in fintech, trading, or other real-time data environments
• You have strong TypeScript skills and a solid grasp of the type system
• You have deep experience with React, including hooks, state management, and performance optimisation
• Experience using Web Workers to keep heavy processing off the main thread
• You have hands-on experience with WebSockets for real-time data streaming
• You have some experience working with GraphQL APIs
• Experience with AG-grid or other high-performance data grid libraries
• Familiarity with TanStack Query (React Query)

What the job involves

• Be involved from start to end of several exciting, high-value projects and mentor/supervise junior engineers along the way
• Build and maintain business-critical features with a focus on performance and reliability
• Work with real-time data feeds and high-density data displays
• Help raise the bar on code quality, testing, and frontend best practices
• Collaborate across the team on architecture and technical decisions

The application process

• 1. Screening call (15 mins)
• 2. Technical interviews (2 hours)
• 3. Cultural fit interview (30 mins)

Benefits

• Discretionary bonus
• Contributory pension scheme
• Fitness classes