Principal UI Engineer
Location
Belfast, Northern Ireland
Job Type
full time
Category
Engineers
Posted
June 16, 2026
Principal UI Engineer Belfast (Hybrid from Belfast0
My client is the world's largest inter-dealer broker, connecting financial institutions across fixed income, FX, equities and commodities. Their Belfast engineering hub sits within a global technology function working on platforms that underpin some of the most complex financial markets on the planet. This is serious engineering at real scale.
They are looking for a Principal UI Engineer to sit at the top of their front-end stack - someone who sets direction, owns architecture and makes the engineers around them better. They are open to strong Senior Engineers ready to make that step up.
What you'll be doing
- Leading UI architecture and engineering standards across a complex, high-scale financial platform
- Driving delivery of a...