QU

Python Engineer Fintech

Quant Capital london Posted 02 Oct 2026 Closing: 01 Nov 2026
Permanent

Job Description & Overview

Overview

As a Python Engineer for a leading fintech client, you will build tools and high-traffic websites that process millions of requests daily within an ultra-low latency trading environment. You will work in a fast-paced, open, and collaborative engineering culture, shaping architecture and prototyping new tech. This role offers exposure to cutting-edge data and technology, with strong emphasis on testable code, performance, and learning. You join a growth-focused team with clear career progression and a competitive compensation package.

Pay / Benefits
  • excellent salary and benefits package
  • large bonus from day 1
  • ongoing training
  • structured career path
  • remote working at present
  • London-based role
Responsibilities
  • Build tools and websites handling millions of requests per day
  • Contribute to a high-performance, low-latency trading platform
  • Prototype and evangelise new technologies and architectural ideas
  • Participate in agile development and open-source driven decisions
  • Develop for maintainability, testability, and performance
Key requirements
  • Solid Python knowledge
  • Commitment to writing testable, maintainable code
  • Familiarity with advanced SQL techniques
  • Strong Linux knowledge
  • Basic knowledge of algorithms and data structures
  • Degree in Computer Science or related field (preferred)
  • Experience with TDD/BDD or other testing methodologies (highly preferred)
  • Familiarity with PostgreSQL, Puppet, Jenkins, Django, or Pandas (preferred)
  • Familiarity with C or C++ (preferred)
  • Team collaboration
  • Proactive problem solving
  • Ability to evangelise and prototype new technologies
  • Python
  • SQL
  • Linux
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Key Details
  • Date Posted: 02 Oct 2026
  • Location: london
  • Employment Type: Permanent
  • Category: General
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Employer Information
QU
Quant Capital
Verified Transport Employer

Verified transport and logistics firm operating commercial fleets across the UK network.

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