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# Senior Software Engineer (.NET/C#)

- **Company:** RIPPLE INC LTD
- **Location:** London, United Kingdom
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Automation of Tests, C Sharp (Programming Language), Code Review, Payment Service Provider, Standard Sql, Software Engineering, TypeScript, ReactJS, AI Coding Agents, Backend, Codebase
- **Published:** October 28, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=c9474366276a30df

## About the Role

* 4-8 years of professional software development experience
 * Strong C# / .NET backend skills, including in large, established codebases
 * Experience with React, TypeScript and SQL
 * Daily, hands-on use of AI coding assistants
 * A record of delivering projects to production with limited supervision
 * Curiosity about payments: we'll help you learn the domain

## Description

* Take ownership of a core payment service within your first 6-12 months
 * Design, build and ship full-stack features across .NET 8 services and React front ends
 * Lead large projects from design to rollout with one or two other engineers
 * Modernise legacy code, building in automated tests and observability
 * Partner with product, engineering and client support, and join our on-call rotation
 * Mentor engineers through code review and pairing, and help us hire, * The opportunity to build in a fast-paced start-up environment with experienced industry leaders
 * A learning environment where you can dive deep into the latest technologies and make an impact. A professional development budget to support other modes of learning.
 * Thrive in an environment where no matter what race, ethnicity, gender, origin, or culture they identify with, every employee is a respected, valued, and empowered part of the team.
 * In-office collaboration for moments that matter is important to our culture, and we give managers and teams the flexibility to decide which 10+ days a month they come in.
 * Bi-weekly all-company meeting - business updates and ask me anything style discussion with our Leadership Team
 * We come together for moments that matter which include team offsites, team bonding activities, happy hours and more!