IT Jobs
Remote Lead Full-Stack Engineer
Complexio • Blackfriars, Central London
Salary
£60k – £100k
Posted
9 July 2026
Work mode
Full-time
Sponsor match
high
Skilled WorkerWorker (A rating)
Role overview
Complexio is hiring a Remote Lead Full-Stack Engineer in Blackfriars, a full-time it role. The advertised salary is £60k – £100k. Complexio holds an active licence on the UK Home Office register of sponsors for the Skilled Worker route, which means it can sponsor a visa for this hire if it chooses to.
Salary: £60,000 - 100,000 per year Requirements: 5 years of frontend experience in production; we want someone who understands rendering models, performance characteristics, and architectural patterns deeply. Strong product sense; we want someone who pushes back when the UX does not make sense and has shipped real user-facing products. Real-time or streaming UI experience, including WebSockets, SSE, or similar live data patterns. Comfort with ambiguity; we want someone who can take vague proble…
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