> Markdown version of [/jobs/ext/4636587-production-support-engineer-equities](https://www.wearedevelopers.com/jobs/ext/4636587-production-support-engineer-equities). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Production Support Engineer | Equities - **Company:** Selby Jennings - **Location:** Chicago, IL, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Artificial Intelligence, Algorithmic Trading, Amazon Web Services, Database Queries, Linux, Monitoring of Systems, Python (Programming Language), Enterprise Messaging Systems, Windows PowerShell, Standard Sql, Zabbix, Kubernetes - **Published:** November 8, 2026 - **Apply:** https://www.juju.com/job/28_25303_35fb9857909d959f57406553892dbf41 ## About the Role * 5+ years' experience as a Production Support Engineer supporting equity trading environments * Strong equities product knowledge and deep understanding of the equity trading lifecycle * Proven front-office production support experience within a hedge fund, market maker, investment bank, or trading technology firm * Strong troubleshooting capabilities across complex trading environments * Python or PowerShell scripting experience, alongside strong SQL skills * Experience supporting OMS/EMS platforms such as FlexTrade, Triton, or SpiderRock * Exposure to Linux, Windows, AWS, and Kubernetes * Knowledge of FIX connectivity, market data, messaging systems, and trade flows * Experience with monitoring and observability tools such as Geneos or Zabbix * Excellent stakeholder management skills and the ability to operate effectively in high-pressure trading environments ## Description Senior Equities Production Support Engineer | Elite Systematic Hedge Fund | London, * Partner directly with Equity PMs, Traders, and Analysts to support trading, PnL, risk, reporting, and research platforms * Own the stability, performance, and reliability of front-to-back equities trading systems * Lead investigation and resolution of complex production incidents, driving root cause analysis and long-term fixes * Identify opportunities for automation and process improvement across the production support function * Build tooling and enhancements using Python, PowerShell, and SQL * Monitor platform health, performance, and capacity to proactively reduce operational risk * Collaborate with global engineering teams and external vendors on strategic platform initiatives * Improve operational efficiency through automation, AI, and workflow optimisation * Maintain documentation across trade flows, production processes, and critical systems * Participate in on-call and cross-regional support rotations