Senior Frontend Engineer

London Stock Exchange Group (LSEG)

Competitive compensation with performance-based re...
Hybrid
React and typescript expertise
Javascript sdk design and maintenance
Oauth2 and openid connect knowledge
This role involves owning and maintaining a critical JavaScript SDK built with React and TypeScript that enables secure authentication for global customers

Job Summary

  • This role involves owning and maintaining a critical JavaScript SDK built with React and TypeScript that enables secure authentication for global customers.
  • The successful candidate will design intuitive APIs that abstract complex OAuth2 and OpenID Connect flows while ensuring security and performance.
  • LSEG offers competitive compensation, a flexible hybrid work model, and opportunities for continuous learning including certifications and internal mobility.

Matching Summary

This role involves owning and maintaining a critical JavaScript SDK built with React and TypeScript that enables secure authentication for global customers.

Salary

Competitive compensation with performance-based rewards; Not specified; Flexible hybrid work model and benefits included

Skills & Requirements

Must-have

  • React and TypeScript expertise
  • JavaScript SDK design and maintenance
  • OAuth2 and OpenID Connect knowledge
  • Secure authentication flow implementation
  • CI/CD pipeline and automated testing

Nice-to-have

  • Passion for developer experience
  • Strong interpersonal communication skills
  • Commitment to clean code practices
  • Focus on continuous improvement
  • Cross-browser compatibility experience

Key Requirements

  • Proven experience designing and maintaining SDKs
  • Deep expertise in modern JavaScript frameworks
  • Familiarity with versioning strategies for libraries

Work Rights

Not specified

Tailored Resume

Cover Letter