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Xpansiv logo

Senior Software Engineer

Xpansiv
London, United Kingdom
Full Time
Posted September 24, 2025
$85k - $100k
Energy Trading
Apply Now

Application opens on company website

Job Description

A Senior Software Engineer responsible for maintaining, troubleshooting, and extending mission-critical financial systems using both modern and legacy Microsoft technologies and PHP, while leading a development team in a hybrid support and development role within the energy and environmental commodities market.

Key Responsibilities

  • Maintain, troubleshoot, and extend mission-critical financial systems built on legacy and modern technologies.
  • Own the development and support of specific applications and lead the team responsible for their maintenance.
  • Interface with both legacy tech stacks and modern infrastructure to ensure system functionality and integration.

Requirements

  • Experience in maintaining, troubleshooting, and extending mission-critical financial systems built on older tech stacks and interfacing with modern infrastructure.
  • Experience in both Microsoft modern and legacy technologies.
  • Proficiency in PHP programming language.
  • Ability to own a specific project and lead the team that maintains the development function for this application.

Benefits & Perks

Compensation in London expected to be between 85,000-100,000 GBP
Hybrid support development role
Interview process includes technical assessments and stakeholder interviews

Ready to Apply?

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