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Global Production Support Engineer

Susquehanna (SIG) · Prop trading & market making · Dublin · Mid-level · Posted 8 Oct 2026

Apply now → Applications go to Susquehanna (SIG)'s own site.

Overview

Based in Dublin, you will join a highly technical production engineering team responsible for business-critical trading systems during EMEA hours. The team’s initial focus is supporting US overnight and pre-market operations and preparing platforms for the US trading day. Over time, its remit will expand across additional markets, systems and asset classes as part of our global follow-the-sun support model.

This is a hands-on engineering role, not just a script-following ticket-driven function. You will learn how our trading systems work end to end, use code, logs, metrics and system behaviour to investigate problems, and make risk-aware decisions in time-sensitive situations. During an incident, your priorities will be to understand the trading impact, mitigate the problem safely, restore service and communicate clearly. You will then help establish root cause and prevent recurrence.

Alongside live production support, you will work on engineering improvements that make the environment safer and easier to operate, e.g. automating repetitive work, improving observability, strengthening deployment and rollback processes, and removing recurring failure modes.

The team works closely with traders, software engineers and infrastructure specialists across the Americas, Europe and Asia-Pacific and act as a key point of contact between production engineering and software engineering teams based in different geographies.

As an early member of the team, you will have meaningful influence over its engineering practices, regional handoffs, tooling and operating model. You will spend an extended onboarding period working alongside our support team in the United States, with ongoing travel to the US (typically two or more weeks per year) to maintain strong ties across regions.

In this role you will:




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