Principal Software Engineer C#.Net AWS - FinTech
Location
London, England
Job Type
full time
Category
Computer Occupations
Posted
June 18, 2026
Principal Software Engineer / Developer (C# .Net AWS Python) London / WFH to £120k
Would you like to join a growing and profitable scale-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression?
As a Principal Software Engineer you will architect and build highly performant and scalable solutions using the Microsoft tech stack and SOLID design principles, collaborating with cross functional Agile project teams in 2 week Sprints, you'll be an advocate of best practice and ensure software is delivered to schedule.
There's a host of new features and development work and you'll also help to drive the adoption of AI within the business, introducing things l...