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# Equity Production Support Engineer - Selby Jennings

- **Company:** Yesterday By Efinancialcareers
- **Location:** London, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Artificial Intelligence, Algorithmic Trading, Amazon Web Services, Build Automation, Cloud Computing, Linux, Systems Theories, Monitoring of Systems, Python (Programming Language), Enterprise Messaging Systems, Windows PowerShell, Standard Sql, Zabbix, Kubernetes
- **Published:** August 13, 2026
- **Apply:** https://www.reed.co.uk/jobs/equity-production-support-engineer-selby-jennings/57230571

## About the Role

* 5+ years supporting equity trading environments (buy-side, sell-side or vendor)
 * Strong understanding of equities products and trade lifecycle
 * Solid Python or PowerShell scripting plus SQL
 * Experience with OMS/EMS platforms (e.g. FlexTrade, Triton, SpiderRock)
 * Strong production support and troubleshooting capability in trading environments
 * Exposure to Linux, Windows, and cloud (AWS or Kubernetes)
 * Knowledge of FIX, messaging systems, and market data flows
 * Familiarity with monitoring tools (e.g. Geneos, Zabbix)

## Description

Sitting at the heart of the equities business, you'll work side-by-side with Portfolio Managers, Traders, and Analysts, ensuring the reliability, performance, and continual improvement of business-critical trading systems. Beyond day-to-day support, you'll help drive enhancements across the trading lifecycle, giving you genuine influence over the technology that powers investment decisions. It's a highly visible, high-impact role suitedtosomeonewhothrivesinfast-pacedenvironmentsandenjoyssolvingcomplexproblemsattheintersectionoftechnologyandtrading., * Partner directly with equity PMs, Traders and Analysts to support trading, PnL, risk, reporting and research systems

 * Own the stability and performance of front to back equity platforms across trading, middle and back office
 * Proactively identify workflow inefficiencies and drive system and process improvements
 * Troubleshoot production incidents end to end including root cause analysis and post-incident reviews
 * Build automation tools and enhancements using Python, PowerShell and SQL
 * Monitor system health, capacity and performance, resolving bottlenecks and reducing risk
 * Collaborate with global engineering teams and external vendors on issue resolution and enhancements
 * Improve operational efficiency through use of AI and automation
 * Maintain clear documentation across trade flows, systems and support processes
 * Provide cross-region support on a rotation basis including out of hours escalation


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