Lead Frontend Engineer - SDK & Security (React/TypeScript)
London Stock Exchange Group · London, United Kingdom ·
- Seniority
- Lead
- Category
- Frontend
A senior/lead frontend role on LSEG's Customer Identity & Access Management team, maintaining and evolving a JavaScript SDK that lets customers securely integrate LSEG authentication into their applications. Day-to-day work centers on React, TypeScript, SDK design, and security-focused frontend engineering.
London Stock Exchange Group (LSEG) is seeking a Senior Frontend Developer to join the Customer Identity & Access Management team. You will play a pivotal role in maintaining and evolving our JavaScript SDK, a critical interface that enables secure authentication and seamless integration of our Authentication into client applications across to our customers.
This role is ideal for someone who thrives in developer experience, SDK design, and security-focused frontend engineering.