Python Engineer – Mongo

Company: Quant Capital
Apply for the Python Engineer – Mongo
Location: London
Job Description:

Overview

As a Python Engineer at Quant Capital’s client, you will build and evolve back-end systems for pricing and valuations of derivatives in a fast-paced, collaborative setting. You will shape architecture, implement robust Python-based services, and work closely with cross-functional teams to deliver scalable solutions. The role blends hands-on coding with architectural influence while operating in a relaxed, open culture that rewards performance. You will be encouraged to prototype new technologies and improve systems continuously.

Pay / Benefits

  • remote work four days a week
  • competitive salary (85k)
  • benefits package
  • open, relaxed culture
  • opportunity to work with cutting-edge tech

Responsibilities

  • Collaborate with Business Analysis, QA, Management and other engineers to deliver modules
  • Own specific solution modules and become domain expert
  • Act as technical resource for the project team
  • Responsible for back-end development with some front-end work for Windows Client and Web Client

Key requirements

  • Bachelor’s Degree in Computer Science or similar
  • Minimum 4 years technical experience
  • Strong Python and web technologies skills
  • Full SDLC experience with Linux deployments
  • In-depth experience with unit, integration and load testing
  • Proven analytic and creative problem-solving abilities
  • analytical thinking
  • creative problem-solving
  • collaboration
  • Python
  • web technologies
  • Linux

Posted: September 14th, 2026