Senior Software Engineer

A London based fintech building infrastructure for complex money movement across cards, Direct Debit and open banking. The platform handles payment collection, applies allocation rules, and supports payouts to multiple parties with full traceability.

It is already live with customers and built for scale. The wider proposition is not just payment processing, but helping clients improve cash flow, reduce disputes and make better financing decisions through clearer transaction level visibility.

The Role

This is a senior backend engineering role focused on building systems where correctness matters. The business deals with real world complexity, including delayed settlement, failed payments and disputes that can surface well after a payout has been made.

You will join a small engineering team led by the CTO and take ownership of features from design through to production.

Responsibilities

• Design, build and maintain backend services i...