Senior Backend Engineer (Fintech) - C#/.NET & AWS

Ryft; United Kingdom; On-site; GBP 70,000 - 110,000; Full time

Job summary

Ryft is seeking a senior software engineer with at least 5 years of backend experience and a strong focus on the C# .NET ecosystem. The role prioritizes building robust, scalable systems for a fintech startup, with a clear path toward architectural influence and greenfield project work.

You will develop high-quality backend applications, improve existing systems, and participate in design decisions as the team scales. AWS expertise and CI/CD tooling are highly valued.

Qualifications

• Minimum 5 years of backend development experience.
• Strong background in the C# .NET ecosystem; AWS experience preferred.
• Experience designing and building scalable, testable backend services.

Responsibilities

• Develop and test backend applications
• Analyse and maintain existing software
• Design highly scalable, testable code
• Identify and resolve programming bugs
• Contribute to architectural and technical decisions
• Collaborate with cross-functional teams to define and refine platform features

Tools

C# .NET

Java

NoSQL databases

AWS

CI/CD tools (Github)

RESTful APIs

Docker

Kubernetes

Job description

Ryft is seeking a senior software engineer with at least 5 years of backend experience and a strong focus on the C# .NET ecosystem. The role prioritizes building robust, scalable systems for a fintech startup, with a clear path toward architectural influence and greenfield project work.

You will develop high-quality backend applications, improve existing systems, and participate in design decisions as the team scales. AWS expertise and CI/CD tooling are highly valued.