C# .Net Core Developer – Fintech50- Manchester

Company: Quant Capital
Apply for the C# .Net Core Developer – Fintech50- Manchester
Location: London
Job Description:

Overview

In this role you will contribute to building a new international platform for a global fintech business, focusing on high-transaction gateway development and greenfield systems. You’ll work across full stack, shaping both backend services and frontend interfaces to scale and improve usability. You’ll join a high-performing agile team in a relaxed, tech-focused environment and have opportunities to deepen expertise in cutting-edge financial tech. This is a chance to contribute to a mission-critical platform while enjoying strong development training and a competitive package.

Pay / Benefits

  • 65k salary
  • bonus
  • stock options
  • flexible working
  • pension
  • training and development package

Responsibilities

  • Develop and maintain web applications and services in .NET Core and ASP.NET MVC
  • Lead greenfield platform development for a high-demand payments gateway
  • Build responsive frontends with Angular and HTML5/CSS3
  • Design and consume REST APIs following OpenAPI specifications
  • Work with Oracle/EF for data access and integration
  • Collaborate in an agile SCRUM team to deliver high-quality software
  • Participate in testing and usability improvements
  • Leverage event-based systems; Kafka experience advantageous

Key requirements

  • Strong background in C# and .NET development
  • Experience with .NET Core and ASP.NET MVC
  • Full stack development skills
  • REST APIs design and OpenAPI compliance
  • Oracle database experience with Entity Framework
  • Experience with Angular front ends (Angular 8+)
  • Knowledge of event-driven systems; Kafka advantageous
  • Experience working in an agile SCRUM team
  • driven by cutting-edge technology
  • strong collaboration in cross-functional teams
  • problem-solving mindset
  • C#
  • .NET Core
  • ASP.NET MVC

Posted: September 14th, 2026