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Senior Frontend Developer

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Thyme
Full Time position
Listed on 2026-02-11
Job specializations:
  • Software Development
    Web Developer, Software Engineer, Front End Developer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 GBP Yearly GBP 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

Office

Location:

Central London (Hybrid)

We have partnered up with one of the largest Saas businesses that help numerous Fin Tech organisations across the UK and EU.

Key Responsibilities
  • Cross-Functional Collaboration: Partner directly with Product Managers and UX Designers to translate user journeys and Figma designs into production-grade UI aligned with an established design system.
  • Backend Integration: Seamlessly integrate frontends with ASP.NET APIs, ensuring robust data exchanges, resilient error handling, and secure authentication/authorisation flows.
  • Performance & Telemetry: Implement and optimise frontend performance (bundle analysis, caching), monitoring the live user experience via RUM (Real User Monitoring) and telemetry data.
Technical Requirements
  • 8+ years of professional frontend development experience with complex, production-grade applications.
  • Expert Proficiency: Deep experience with Vue 3, Type Script, and modern state management
  • Modern Tooling: Hands-on experience with Vite/Webpack, npm/yarn, and Git-based CI/CD workflows.
  • Testing Discipline: Proficiency with testing frameworks such as Jest, Vue Test Utils, or Selenium.
Preferred Qualifications
  • Familiarity with C#/.NET and the ability to contribute to backend contract definitions.
  • Experience incorporating AI-based tools into daily development workflows.
  • Background in high-scale SaaS, Observability/Monitoring, or Financial Services domains.
  • Hands-on with data visualisation libraries (e.g., Highcharts) and real-time interfaces (Web Sockets).
  • Pension & Life Assurance.
  • Flexible Hybrid Working (typically 2 days in office).
  • Training Reimbursement & Personal Development.
  • Travel Insurance & Income Protection.
  • Enhanced Parental Leave & Holiday Buy/Sell scheme
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Position Requirements
10+ Years work experience
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