Systems Engineer: High-Performance Trading Infra & Automation

Autonomai Recruitment; Dublin; On-site; EUR 90,000 - 120,000; Full time

Job summary

Autonomai Recruitment is seeking a Systems Engineer to join a global leading tech trading firm’s high-performance infrastructure team. The role focuses on designing, building, and supporting mission-critical trading systems across a global platform, with emphasis on speed, resilience, and precision.

You will automate with Python, manage DNS and Linux-based infrastructure, and collaborate with engineering, operations and trading teams to resolve incidents and improve platform stability at scale.

Qualifications

• Strong experience as a Systems Engineer in a high-performance production environment.
• Hands-on Python experience for automation, scripting, and tooling.
• Solid DNS experience, including troubleshooting and operational support.
• Strong Linux systems knowledge and disciplined infrastructure support.
• Exposure to low-latency trading or similarly demanding environments is desirable.
• Proactive mindset with ownership and ability to perform under pressure.

Responsibilities

• Build, maintain, and improve core systems infrastructure supporting trading technology.
• Develop automation and tooling using Python to improve reliability, efficiency, and operational scale.
• Support DNS infrastructure and troubleshoot complex name resolution and related network issues.
• Work closely with engineering, operations, and trading teams to resolve incidents and improve platform stability.
• Contribute to observability, monitoring, and system hardening across critical environments.

Skills

Python

DNS

Linux

Low-latency trading

Automation

Job description

Autonomai Recruitment is seeking a Systems Engineer to join a global leading tech trading firm’s high-performance infrastructure team. The role focuses on designing, building, and supporting mission-critical trading systems across a global platform, with emphasis on speed, resilience, and precision.

You will automate with Python, manage DNS and Linux-based infrastructure, and collaborate with engineering, operations and trading teams to resolve incidents and improve platform stability at scale.