Junior Java Developer –Python, Ruby, Fintech50

Company: Quant Capital
Apply for the Junior Java Developer –Python, Ruby, Fintech50
Location: London
Job Description:

Overview

As a Junior Java Developer at Quant Capital, you join a fintech-focused tech team working with a high-profile client. You’ll contribute across the stack, emphasize core Java development, and support release management and infrastructure improvements. You’ll explore new approaches and help shape technical strategy in a fast-paced, open, and collaborative environment. This role suits a curious coder who loves cutting-edge technology and aims to grow in a high-performance setting.

Responsibilities

  • Cut code across the stack and contribute to core Java software development
  • Release management and deployment workflows
  • Infrastructure improvement and optimization
  • Research new approaches and tools to solve complex problems
  • Participate in technical decision making and strategy
  • Support across the entire stack in a dynamic environment

Key requirements

  • 1 year of professional experience preferred or strong recent computer science graduates
  • Degree in Computer Science
  • Object-oriented experience with Java or Scala (C++ possible)
  • Proficiency in dynamic languages (Ruby, Python)
  • Web technologies (Ruby on Rails, CoffeeScript, Backbone.js, HTML, SASS/CSS)
  • SQL and NoSQL databases (Redis preferred)
  • XML; Antlr (preferably)
  • Build tools (Maven, CMake, Rake)
  • Appetite for delivering solutions to complex problems
  • Keen learner and passion for coding
  • pride in work and hands-on approach
  • ability to work in a flat, open team culture
  • Java
  • Scala
  • Ruby

Posted: September 14th, 2026