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Temporary/Casual
Technology

Front Office Quantitative Developer

Lorien Resourcing LimitedThe City, Central London🇬🇧United KingdomPosted 16 Jul 2026

Quick Overview

Work Type
On Site
Schedule
Temporary/Casual
Level
Mid Senior

Job Description

6-Month Contract

Competitive Day Rate | Inside IR35

London | 50% Onsite

We're partnering with a leading organisation in the Global Markets sector to hire an experienced Quant Developer to join a front-office electronic trading technology team.

This is a hands-on role focused on the development and enhancement of a next-generation algorithmic trading platform, supporting trading, quantitative research and execution across global markets.



Key Responsibilities

  • Develop and enhance core electronic trading platform components.
  • Deliver strategic platform improvement and roadmap initiatives.
  • Build real-time monitoring, observability and performance tools.
  • Improve platform scalability, reliability and operational efficiency.
  • Support release management and production environments.
  • Work closely with traders, quants and technology teams on new initiatives.
  • Provide technical leadership and mentor junior team members.


Required Experience

  • Strong Java development experience.
  • Advanced Python skills.
  • Electronic trading, algorithmic trading or front-office trading technology experience.
  • Background within Capital Markets, Investment Banking or Global Markets.
  • Experience developing monitoring and performance tooling.
  • Strong stakeholder management and communication skills.


Platform Engineering & DevOps

This role is not purely focused on quantitative development. Successful candidates should be comfortable working across the wider platform environment, including:

  • CI/CD and build pipelines
  • Release and deployment processes
  • Developer tooling and platform improvements
  • Monitoring, alerting and observability
  • Production support and troubleshooting

This is an excellent opportunity for a senior engineer who enjoys combining electronic trading, quantitative development and platform engineering within a high-performance front-office environment.


Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.


Skills

Java
Python
Stakeholder Management

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