Requirements

• Solid experience building and deploying complex web application platforms in production
• Expert-level proficiency in TypeScript, React, HTML5, CSS, and JavaScript (ES6+)
• Experience profiling and optimising high throughput React applications including Web Workers, virtual rendering, and memory management
• Experience with desktop containers such as Chromium, Electron, or OpenFin
• Familiarity with FDC3 for cross-application interoperability
• Experience with real-time messaging systems like Kafka, Solace, or Tibco
• Experience with CI/CD pipelines (e.g., Jenkins) and Agile methodologies
• Strong communication skills and experience working with globally distributed teams

Nice to Haves

• Experience building real-time trading platforms
• FX or Fixed Income product knowledge
• Java REST API development experience
• Familiarity with AI-assisted development tools
• Experience with OpenFin or Interop (desired but not essential)

What You'll Be Doing

• Designing and developing high-quality trading GUIs for internal and external traders
• Defining and enforcing interoperability standards across web applications using FDC3 and REST/WebSocket APIs
• Driving AI integration within the development lifecycle including AI-assisted coding, automated test generation, and intelligent monitoring
• Influencing performance engineering across the UI stack such as profiling, rendering optimisation, bundle analysis, and low-latency data delivery
• Contributing to architecture decisions for large-scale front-end systems, including monorepo governance and design system adoption
• Championing best practices in TDD, code review, and AI-assisted development tooling (e.g., GitHub Copilot)
• Liaising with UI leads, UX, Product, and Sales to translate business requirements into technical solutions
• Mentoring junior engineers and contributing to team growth and delivery standards

Perks and Benefits

• Hybrid working model with up to 2 days working from home per week
• Competitive base salary with annual review
• 27 days annual leave plus bank holidays
• Discretional annual performance-related bonus
• Private Medical Care and Life Insurance
• Employee Assistance Program
• Pension Plan
• Paid Parental Leave
• Special discounts for employees, family, and friends
• Access to a variety of learning and development resources
• An inclusive workplace culture fostering diversity and belonging