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John Lewis Partnership Software Engineering

Stories from engineers within the John Lewis Partnership

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Front End Development

Joshua Morris in John Lewis Partnership Software Engineering

Mar 15

We had a leak! Identifying and fixing Memory Leaks in Next.js

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Craig Morten in John Lewis Partnership Software Engineering

Feb 14

Two people sat at laptops collaborating on a piece of paper between them with lots of diagrams.

Automating A11y Testing: Part 3 — Testing Library and Beyond

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Craig Morten in John Lewis Partnership Software Engineering

Jul 5, 2023

Chrome open on Waitrose №1 Dine In Meal Deal web page. Chrome DevTools is open on the “Rendering” drawer. Under “Emulate vision deficiencies” the “Blurred vision” option has been selected in the dropdown.

Automating a11y testing: Part 2— Beyond Axe

In this article we will start to explore some of the…

Owen Nicol in John Lewis Partnership Software Engineering

Jul 5, 2023

A diagram of the JL Web Architecture, with labels for the constituent parts

Config-driven layouts for faster experiments

Over the last few years, our John Lewis website (johnlewis.com) has been growing…

Craig Morten in John Lewis Partnership Software Engineering

Jun 22, 2023

Waitrose Groceries favourites page open in Chrome using iOS mobile simulation. The DevTools panel is open on the Lighthouse tab displaying an Accessibility score for the page. WCAG violations are listed with descriptions of the issue, and references to the impacted elements with screenshots highlighting the elements.

Automating a11y testing: Part 1 — Axe

In this series I will cover a talk I gave at the John Lewis…

1 response

Peter O'Shaughnessy in John Lewis Partnership Software Engineering

Jun 30, 2022

A smiling man (the author) holding up a Waitrose toy cash register and a John Lewis / Waitrose Partnership Card

5 reasons I love being a software developer at the John Lewis Partnership (and you might too?)

Mark Waters in John Lewis Partnership Software Engineering

Apr 26, 2022

Migrating from Enzyme to React Testing Library

This article is details why developers are making the…

Owen Nicol in John Lewis Partnership Software Engineering

Mar 15, 2022

Diagram with UI Engineering in the middle and aspects of Front-end engineering around the outside, including Architecture, Data fetching, Security, Routing, Testing, Component design, State management and Operability

What’s in a name?

Hi, I’m Owen, an Engineering Lead looking after front-end engineering across the Partnership. Today I’d like to talk about…

Ashley Heath in John Lewis Partnership Software Engineering

Nov 18, 2021

Responsive Components with CSS Container Queries