Junior C# Developer

Company: Quant Capital
Apply for the Junior C# Developer
Location: London
Job Description:

Overview

In this role you will join a fast-moving fintech environment to help build a real-time market data platform. You’ll work within a development team to introduce new architecture and deliver greenfield products, including data feeds and analytics tools. The position offers exposure to cutting-edge technology in a relaxed, collaborative culture, with rapid ownership from day one. This is a high-impact opportunity at a well-known firm shaping market data capabilities.

Pay / Benefits

  • bonus training budget
  • pension
  • life / health insurance
  • flexible working

Responsibilities

  • Develop and extend real-time data feeds and APIs for large datasets
  • Contribute to introducing a new architecture and building greenfield products
  • Work on data analysis and integration with databases
  • Collaborate with cross-functional teams to deliver features in a fast-moving fintech environment
  • Support testing and quality practices (TDD) and assist in software delivery
  • Engage with cutting-edge trading data platforms and related tools

Key requirements

  • C#
  • SQL
  • Ideally .NET Core
  • OO development patterns
  • An interest in TDD
  • Experience with Docker
  • Degree ideally in Computer Science (not strictly required)
  • Adaptable to a fast-changing team
  • Problem-solving mindset
  • Collaborative and team-oriented
  • C#
  • SQL
  • .NET Core

…

Posted: October 1st, 2026