Core Java Developer – Fintech

Company: Quant Capital
Apply for the Core Java Developer – Fintech
Location: London
Job Description:

Overview

In this role you will build and evolve a high-performance Java platform for a pioneering fintech trading firm. You’ll work within an agile, test-driven environment to deliver business functionality with visible impact on the product. You’ll collaborate with a cross-functional team to shape future architecture and prototype new technologies. The position offers the chance to contribute to a scalable, big-data driven trading ecosystem in London, with some remote work supported.

Responsibilities

  • Design and implement core software components with direct business impact
  • Contribute to agile development cycles and test-driven development
  • Prototype and evangelise new technologies and approaches to shape architecture
  • Collaborate with cross-functional teams to deliver business functionality
  • Participate in shaping the product roadmap and engineering solutions
  • Work on a scalable, big-data technology platform for trading

Key requirements

  • Core Java experience
  • 2-10 years Java development experience
  • Delivery-focused and highly motivated
  • Server-side multi-threaded Java experience preferred
  • Can operate in a fast-paced, agile environment
  • Highly motivated
  • Delivery-focused
  • Accountable
  • Hadoop
  • Flink
  • Rust

Posted: September 14th, 2026