full time

Principal.NET Engineer

Posted by Ocho People • Belfast, Northern Ireland, United Kingdom

📍 Belfast, Northern Ireland 🕒 January 30, 2026

About the Role

Principal Software Engineer

Location: Belfast (3 days per week in office)
Salary: Up to £80,000 + bonus

A global market infrastructure organisation is seeking a Principal Software Engineer to lead the development of business-critical software platforms supporting global financial markets.

This is a senior technical leadership role within an Agile engineering environment, responsible for setting technical direction, driving engineering excellence and delivering scalable, resilient solutions. You will influence architecture and delivery end-to-end, working closely with architects, senior engineers and business stakeholders across regions.

The role combines hands-on technical leadership with ownership of delivery, mentoring engineers and championing modern engineering practices across distributed, cloud-native systems.

Role Responsibilities

  • Lead cross-functional engineering teams delivering high-impact software solutions

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