Senior Software Engineer : £650 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:
- Specific domain expertise in payment gateway systems
- Full Stack : Kotlin (will accept wider JVM with the ability to transition) and React.js
- Solution architecture and design capabilities
- Taking high level requirements and creating structured backlogs
Key details:
- Up to £650 per day Inside IR35
- 3 days onsite per week (London)
- 3 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 : £650 Inside IR35 : Hybrid London (3x per week) : Banking client
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- Posted
- May 21, 2026
- Type
- Full-time
- Level
- Mid-Senior
- Location
- London Area
- Company
- Formula.
Industries
Categories
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