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Senior Software Engineer

London💼 Full-time🗓 2026-07-09 → 2026-09-26

Core

Building scalable financial products (credit cards, spend management, savings) for small businesses in the UK and US.

Role type

Senior Software Engineer (IC)

Builds

Business credit card platform, SME spend management tools, and savings products

Domain

Fintech / Financial Services

Deliverable

production ML models | product features

Required skills

C#, .Net, SQL Server, architectural decision making, unit and integration testing, distributed systems knowledge

Preferred skills

React, Typescript, Flutter, Dart, MongoDB, Azure, GCP

Technologies

C#, .Net, .Net Core, React, Typescript, Flutter, Dart, SQL Server, MongoDB, Azure, GCP

Responsibilities

Designing and building robust, scalable solutions; playing an active role in architectural decisions; writing bulletproof unit and integration tests; mentoring engineers

Seniority

Senior, hands-on IC

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