JavaScript Node.JS Developer Blockchain

Company: Quant Capital
Apply for the JavaScript Node.JS Developer Blockchain
Location: London
Job Description:

Overview

In this role you will contribute to a blockchain-based SaaS for commodity, inventory, and trade financing. You will work within a small London-based firm, collaborating with a cross-functional team to turn business requirements into technical solutions. You will write high-quality, tested JavaScript code and participate in architecture discussions to shape the system. The role combines agile delivery with modern tech, offering opportunities to engage with emerging technologies and impact a scalable financial platform.

Pay / Benefits

  • learning programs to develop deep expertise in the commodity industry
  • flat, diverse and open culture
  • relaxed atmosphere with open dress code
  • opportunity to influence project direction

Responsibilities

  • Develop products in an agile environment delivering tested code
  • Collaborate with Tech Lead and teammates to define system architecture
  • Translate business requirements into technical specs
  • Conduct peer code reviews

Key requirements

  • Around 1 year of commercial experience
  • Functional JavaScript
  • Node.js
  • React/Redux
  • Express
  • Attention to detail
  • Experience with TDD
  • Understanding of good software design principles
  • keen eye for detail
  • team collaboration
  • ability to turn business requirements into technical solutions
  • ES6/ES7
  • DevOps (Docker, AWS, Kubernetes, Rancher)
  • Mongoose + MongoDB

Posted: September 14th, 2026