CV

Principal Python Engineer

CV-Library E1, Mile End and Globe Town, Greater London Posted 25 Oct 2026 Closing: 01 Jan 0001
Permanent Hybrid
£170000 - £200000/annum

Role Description & Overview

Principal Python Engineer

Permanent | Hybrid

Ncounter is supporting a global investment firm in hiring a Python Developer to help design and evolve internal compute frameworks that underpin their trading and research platforms.

This is a high-impact role, working at the intersection of software engineering and distributed systems, with the opportunity to build scalable tools and frameworks used across the business.

What you’ll do:

  • Design, develop, and maintain performant, reliable frameworks and services in Python
  • Build productivity tools and platforms that streamline workflows across investment and technology teams
  • Contribute to code reviews and best practices, improving overall development quality
  • Work across distributed systems, containers, and automation pipelines to deliver scalable solutions

What we’re looking for:

  • 6+ years’ professional software development experience
  • Strong proficiency in high-performance Python (deep ecosystem knowledge and best practices)
  • Experience with at least one JVM language (Java, Kotlin, Scala) is an advantage
  • Background in distributed systems and large-scale compute frameworks
  • Familiarity with Docker, Kubernetes, Linux environments, and CI/CD automation

This role offers the chance to work on complex technical challenges at scale, with direct impact on high-performance computing platforms. If you’re a skilled Python engineer with distributed systems expertise and want to join a world-class engineering environment, apply today for a confidential conversation

Ready to apply for this finance role?

This position is hosted on CV-Library. Click below to view the official posting and submit your application.

Key Details
  • Date Posted: 25 Oct 2026
  • Location: E1, Mile End and Globe Town, Greater London
  • Employment: Permanent
  • Workplace: Hybrid
  • Specialism: Accounting/Financial/Insurance
100% FREE CV BUILDER
Need an updated CV for this role?

Build an ATS-optimised finance CV in minutes with professional templates.

Build Free CV Now
Employer Profile
CV
CV-Library
Verified Practice / Corporate

Verified accountancy practice or enterprise finance team operating across the UK economy.

More Jobs at CV-Library
Similar Finance Roles
Head of Transactional Finance
CV-Library • Stockport, Greater Manchester
Assistant Accountant
CV-Library • Wythenshawe, Greater Manchester