Formula. is seeking a Lead Software Engineer to support a transformation project for a major UK bank, focusing on rebuilding their payment system. This role requires expertise in payment gateway systems and experience in full stack development using Kotlin and React.js.

The position involves team leadership and translating high-level requirements into actionable tasks. The role is hybrid, requiring 3 days onsite per week in London, with a contract length of 6 months and a pay rate of up to £750 per day, Inside IR35.