C# Software Support Engineer – FinTech

Company: Quant Capital
Apply for the C# Software Support Engineer – FinTech
Location: London
Job Description:

Overview

In this role you will help build a new e-invoicing platform for Italian and Nordic markets as part of a small cross-functional team. You’ll split time between supporting existing applications and delivering greenfield features in C# MVC, Angular.js, and SQL. You work with modern web tech to design, develop, test and deploy robust software, while shaping usability and performance. This is a fast-paced, banking-tech environment offering strong training and a chance to grow in financial technology and cross-market delivery.

Pay / Benefits

  • training and development package
  • dynamic office culture
  • City of London location on offer

Responsibilities

  • Design, develop, test and deploy new applications
  • Design enhancements and modify existing systems
  • Support a set of in-house applications
  • Lead application/framework design and peer code reviews
  • QA sign-off and requirements gathering
  • Ensure production-ready maintenance of websites and web applications

Key requirements

  • Proven experience in web application development
  • C#
  • SQL or NoSQL
  • CSS
  • Angular (nice to have)
  • Object oriented design
  • MVC
  • Agile
  • driven
  • team player
  • ability to gain financial domain experience
  • C#
  • SQL
  • NoSQL

Posted: September 14th, 2026