Senior Site Reliability Engineer (SRE)

Job Description:-Our client is seeking a Senior Site Reliability Engineer (SRE) with 10 15 years of experience to support front-office trading systems in a production environment. This role focuses on troubleshooting complex trading infrastructure managing observability and collaborating across trading and technology teams to ensure system reliability and performance.

Responsibilities & Qualifications

• Support front-office trading systems in production troubleshooting across Linux/Unix Windows Server networking databases messaging and application layers
• Monitor and maintain production trading environments using observability and monitoring technologies; assess business and operational impact of incidents
• Analyze FIX Protocol messages (4.2 4.4 5.0) and session behavior; support order routing client connectivity and post-trade processing workflows
• Collaborate with traders business users technology teams and infrastructure teams to resolve issues and optimize system performance
• Perform client onboarding flows and support Equities and Capital Markets trading operations
• Develop and maintain monitoring dashboards alerts and logging infrastructure
• Use scripting and automation (Python Bash/Shell PowerShell Perl SQL) to improve operational efficiency and system reliability

Requirements

• 10 15 years of experience supporting front-office trading systems OMS/EMS platforms and order management infrastructure
• Strong knowledge of FIX Protocol (4.2 4.4 5.0) order routing trade lifecycle and client connectivity
• Proficiency with Linux/Unix Windows Server networking fundamentals and database troubleshooting
• Hands-on experience with observability and monitoring tools: Splunk Grafana Prometheus Nagios Datadog OpenTelemetry CloudWatch or ELK Stack
• Scripting expertise: Python Bash/Shell PowerShell Perl and SQL
• Experience with Fidessa or similar trading systems platforms is a plus
• Excellent problem-solving communication and cross-functional collaboration skills