Senior Systems Reliability Engineer - Real-Time Automation

Georgian; Dublin; Hybrid; EUR 95,000 - 125,000; Full time

Job summary

IEX in Ireland is seeking a Senior Systems Reliability Engineer to optimize and automate our trading platform operations. You will monitor real-time systems, manage incidents, and contribute to resilient, scalable services in a fast-paced financial tech environment.

We value Python, Bash, Ansible, and Rust scripting, plus experience with Linux, Java/C++, and networking. You will collaborate across teams, document processes, and mentor others while ensuring reliability within a regulated market.

Qualifications

• Experience automating operations and deployments in large-scale distributed systems.
• Hands-on Linux administration and scripting using Python/Bash.
• Familiarity with configuration management tools, version control, and monitoring.

Responsibilities

• Responsible for the technical operations of our trading platform.
• Participate in the engineering process as we design, build, and manage our systems.
• Build tools to monitor and automate processes.
• Be a core contributor in our change management and learning review processes
• Troubleshoot issues across the whole stack - hardware, software, application, and network.
• Document current and future configuration processes and policies.
• Translate customer needs and projected product utilization to operational reliability targets.
• Guides other functions on reliability techniques, application, and system functionality.
• Educate and mentor team/company on operational best practices

Skills

Automation mindset

Troubleshooting complex systems

Scripting and monitoring

Tools

Ansible

Linux

Python

Bash

Git

Arista switches

Cisco switches

Corvil

Solarflare

Mellanox

Job description

IEX in Ireland is seeking a Senior Systems Reliability Engineer to optimize and automate our trading platform operations. You will monitor real-time systems, manage incidents, and contribute to resilient, scalable services in a fast-paced financial tech environment.

We value Python, Bash, Ansible, and Rust scripting, plus experience with Linux, Java/C++, and networking. You will collaborate across teams, document processes, and mentor others while ensuring reliability within a regulated market.