C# .NET Developer Fintech SQL

Company: Quant Capital
Apply for the C# .NET Developer Fintech SQL
Location: London
Job Description:

Overview

In this role you will contribute to a greenfield 3–4 month project for a fintech/warehouse software provider. You join a small dev team to design, build, and support major components from scratch, using .NET/.NET Core, MVC, SQL, and modern UI tech. You’ll work in a relaxed, open environment with flexible/remote options and potential for technical leadership. This is a hands-on role with impact on architecture, integration, and delivering customer-ready software.

Pay / Benefits

  • flexible working
  • remote work
  • bonus
  • benefits
  • pension

Responsibilities

  • design, develop, document and support major components for customer projects
  • extend Windows services, IIS, and multi-threaded server and mobile client applications
  • design and develop host interfaces (socket, XML, FTP, JSON)
  • debug and tune applications using Visual Studio and in-house tools
  • potentially act as technical lead for customer projects and supervise engineers
  • create architecture diagrams and software specifications
  • assist with system installations and customer training

Key requirements

  • .NET or .NET Core
  • NET MVC
  • C#
  • SQL 2012
  • JavaScript (Knockout / AngularJS)
  • Angular/HTML5
  • experience with Windows services, IIS, and multi-threaded server
  • ability to design and develop software for various interfaces
  • techie mindset
  • ability to work in a small, flexible team
  • leadership potential
  • C#/.NET
  • ASP.NET MVC
  • SQL

Posted: September 14th, 2026