Senior Software Engineer

Company:  Formula.
Location: London
Closing Date: 06/07/2026
Hours: Full Time
Type: Permanent

Job Description

Senior Software Engineer : £615/day Inside IR35 : Hybrid London (3x per week) : Banking client


A major UK bank is seeking Senior Software Engineers to support on a major transformation project to rebuild the payment system, replacing their existing enterprise solution.


The new product will support a broad range of payment methods and channels across both in-person and digital environments.


Key requirements:

  • Full Stack : Kotlin (essential) and React.js (nice-to-have)
  • Solution architecture and design capabilities
  • Taking high level requirements and creating structured backlogs


Key details:

  • Up to £615 per day Inside IR35
  • 3 days onsite per week (London)
  • 6 months initial term (subject to extension)
  • Immediate starters


Apply now or reach out directly to find out more.


Due to the high volume of applications, not all applicants will receive feedback.


Lead Software Engineer : £615 Inside IR35 : Hybrid London (3x per week) : Banking client

Apply Now
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