Senior UI Engineer – Hybrid (Belfast) React & Data Viz

Company: Congruity360
Apply for the Senior UI Engineer – Hybrid (Belfast) React & Data Viz
Location: Northern Ireland
Job Description:

Congruity360 is seeking a Senior UI Engineer to join our engineering team in Belfast. You will focus on React-based interfaces, collaborate with designers and product managers, and contribute to a fast-paced development cycle delivering secure, data-rich applications.

The role requires strong JavaScript/TypeScript, 3+ years React, WCAG, and experience with component libraries. Hybrid work with at least two days in the Belfast office, and a passion for creating accessible, high-performance UI.

#J-18808-Ljbffr…

Posted: October 3rd, 2026