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source · wttj·req · jb_213827d147·listed 16h ago

Junior / Mid-level Front Office Python Engineer (R&D / Trading Systems)

MARGO·London, England, United Kingdom·Hybrid·Full-time
Sourced listing · wttjNo salary disclosed
Posted
15 September 2026
via wttj
Type
Full-time
Arrangement
Hybrid
United Kingdom
Deadline
16 October 2026
closes in 30d
compensation · not disclosed
Salary not shared
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Summary

the pitch

Join Margo, a tech-native consultancy specializing in the financial services industry. As a Junior/Mid-level Front Office Python Engineer, you will design, maintain, and evolve the ecosystem used by traders and quantitative teams. This role combines 70% development and engineering with 30% production support, giving you strong ownership of the platform. You will work primarily in Python, developing core frameworks, analytical libraries, and monitoring tools.

Role

posted by company

Join Margo, a tech-native consultancy specializing in the financial services industry. As a Junior/Mid-level Front Office Python Engineer, you will design, maintain, and evolve the ecosystem used by traders and quantitative teams. This role combines 70% development and engineering with 30% production support, giving you strong ownership of the platform. You will work primarily in Python, developing core frameworks, analytical libraries, and monitoring tools.

Key responsibilities

  • Design, develop, and maintain Python-based core libraries and frameworks, working closely with traders and research teams.
  • Provide L1/L2 support to Front Office users, ensuring system stability during market hours and investigating production incidents.
  • Enhance existing monitoring, analysis, and control tools to support research workflows, improving the performance and scalability of the Python platform.