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Senior Frontend Engineer - SDK & Secure Auth; React​/TS

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: London Stock Exchange Group
Full Time position
Listed on 2026-04-12
Job specializations:
  • Software Development
    React.js, 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
Position: Senior Frontend Engineer - SDK & Secure Auth (React/TS)
Location: Greater London

A leading global financial services firm is looking for a Senior Frontend Developer to join their Customers Identity & Access Management team. This role involves owning and maintaining a JavaScript SDK built with React and Type Script, ensuring secure integration of their authentication system. The ideal candidate has proven experience in frontend development with strong expertise in React and Type Script, along with knowledge of OAuth2 and OpenID Connect.

Opportunities for continuous learning and a hybrid work model are offered.
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Position Requirements
10+ Years work experience
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