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Principal Engineer - Core Banking

WRK Digital | Leeds, United Kingdom | Posted June 16, 2026

Position Overview

Principal Engineer – Core Banking Platform


Skipton 3x a week

Flexible Salary

We're partnering with the UK’s fourth-largest building society and they genuinely one of the most impressive engineering transformations happening right now.

They are seeking an experienced Principal Engineer to play a pivotal role in shaping the future of a mission-critical Core Banking platform supporting millions of customer financial journeys.

This is a rare opportunity to influence the engineering direction of a platform that underpins savings, mortgages, transactions and financial servicing, where accuracy, resilience and trust are paramount.

About the Role

As Principal Engineer, you will define and drive the engineering standards, architectural patterns and “paved roads” that enable teams to deliver safe, frequent, high-quality changes across a complex, regulated environment.

You’ll work across multiple engineering...

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