Lead Software Engineer Ruby TypeScript React

Client Server • London, England, United Kingdom • Posted June 05, 2026

Location London, England

Job Type Full-time

Category Computer Occupations

Posted June 05, 2026

Lead Software Engineer / Developer (Ruby TypeScript React) London / Remote to £130k
Are you a polyglot Software Engineer with Developer Experience, API / SDK development skills?
You could be joining a highly regarded provider of serverless real-time infrastructure for the Internet that processes billions of messages a day and powers everything from live chat and VoIP calls to real-time pricing and stock availability for a multitude of services around the globe.
As a Lead Software Engineer you'll own the technical strategy and architecture for one or more Developer Ecosystems (iOS, Web, Infra/Automation), define and drive best practices for API and SDK design, ensuring consistency, usability and scalability and lead complex, cross-team initiatives to expand and improve client libraries.
You'll oversee the full development lifecycle, from design through to release, maintenance and product evolution, mentoring more junior engineers and reviewing contribut...
            

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