Senior Developer - C# | .NET | JavaScript

Company: Next

Location: Leicester

Posted: May 8th, 2026

The Role

As a Senior Developer you will be working in an agile team headed up by a Lead Developer and a Project Development Manager, working alongside other developers and Product Owners to deliver quality solutions across a variety of technologies in CCX Tech to a busy Customer Contact Centre.

As a passionate developer, you’ll be involved in the mentoring and support of other developers within the team. You’ll also ensure that all development and code follows best practice, high levels of security, and meet the relevant industry standards.

You’ll be required to understand and interpret technical specifications and turn them into working code, using a mix of technologies.

The successful candidate will be highly skilled in a broad range of development techniques with a proven track record of enterprise application design in an AI-driven development environment. This role demands strong senior leadership skills alongside exceptional technical mastery, where excellent collaboration and clear communication is key.

What You’ll Take On

What You’ll Bring

Essential Criteria

Desirable Criteria

About Us

You know Next, but did you know we’re a FTSE-100 retail company employing over 35,000 people across the UK and Ireland. We’re the UK’s 2nd largest fashion retailer and for Kidswear we’re the market leader. At the last count we have over 500 stores, plus the Next Online and it’s now possible to buy on-line from over 70 countries around the world! So we’ve gone global!

About The Team

Conditions apply to all benefits. These benefits are discretionary and subject to change.

We aim to support all candidates during the application process and are happy to provide workplace adjustments when necessary. Should you need support with your application due to a disability or long-term condition, feel free to get in touch with us by email headoffice_careers@next.co.uk (please include 'Workplace Adjustments' in the subject line), or call us on 0116 284 2486 and leave a voicemail.

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