Trading Systems Support Engineer — Linux, Bash & SQL

IO TECH SOLUTIONS LIMITED; Hong Kong; On-site; HKD 600,000 - 900,000; Full time

Job summary

IO TECH SOLUTIONS LIMITED is seeking an experienced EQD Key System Support Engineer to support and enhance our FO–MO ecosystem built around in-house systems. This role covers ongoing production support, monitoring, incident troubleshooting, and delivering enhancements to core trading components.

You will provide 24x7 or defined shift coverage, perform health checks, investigate production issues, and collaborate with stakeholders to gather requirements and improve runbooks and documentation.

Qualifications

• Solid hands-on experience with Linux environments and troubleshooting.
• Experience writing Bash scripts and Python is a plus for automation.
• Strong SQL skills for data validation and investigation.

Responsibilities

• Provide 24x7 or defined shift support for the EQD Key System and in-house systems.
• Monitor application health and investigate production incidents.
• Troubleshoot across Calypso components, in-house interfaces, and OS/network behavior.
• Implement enhancements for FO–MO workflows and downstream integrations.
• Investigate production issues impacting functional flows and collaborate with stakeholders.
• Maintain runbooks, escalation procedures, and knowledge base; participate in RCA.

Skills

Linux & Command Line

Scripting Bash/Python

SQL

Job description

IO TECH SOLUTIONS LIMITED is seeking an experienced EQD Key System Support Engineer to support and enhance our FO–MO ecosystem built around in-house systems. This role covers ongoing production support, monitoring, incident troubleshooting, and delivering enhancements to core trading components.

You will provide 24x7 or defined shift coverage, perform health checks, investigate production issues, and collaborate with stakeholders to gather requirements and improve runbooks and documentation.