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🥝 Principal Software Engineer

CRG - People and Technology | doncaster, United-Kingdom | Posted May 23, 2026

Job Description

Principal Software Engineer – Integration

We are supporting a large organisation undergoing a major digital transformation and expanding its Data and Integration Engineering leadership team .

As part of this transformation, we are seeking a Principal Software Engineer – Integration to lead the technical implementation, integration and optimisation of enterprise systems within a complex digital and data ecosystem.

This is a senior technical leadership role where you will shape how critical systems connect, exchange and manage data across a large-scale operational environment.

The Role

As Principal Software Engineer – Integration , you will lead the design, development and optimisation of integration services and data platforms that underpin mission‑critical systems used by thousands of users.

You will provide technical authority across system interfaces, backend platforms, data architecture and deve...

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