Principal Engineer

Haleon, a leading consumer healthcare company, is seeking a Principal Engineer to join their team in London. This role represents the highest level of individual contributor within the engineering organization, focusing on the MERN tech stack to build scalable, high-performance web applications. The position involves working closely with the Web Platform team responsible for managing over 700 global Haleon websites.

The ideal candidate will be at the forefront of modernizing the technology stack, including transitioning from AEM to Contentful and implementing cloud-native architecture. They will champion best practices in software engineering, including microservices architecture, API-First approach, and event-based integration. The role requires expertise in Contentful, Remix.js, Figma, Fastify, and Storybook.

As a Principal Engineer, you'll be expected to tackle complex technical challenges, mentor other engineers, and contribute to the company's technical strategy. The position involves working with distributed teams, managing critical production systems, and ensuring the delivery of high-quality solutions that align with business objectives.

The role offers the opportunity to work with modern technologies in a healthcare context, contributing to systems that impact millions of users worldwide. Haleon provides a collaborative environment that values diverse perspectives and promotes continuous learning. The company is committed to creating an inclusive workplace where authentic self-expression is encouraged and supported.

This position is ideal for experienced engineers who want to make a significant impact in a global healthcare company while working with cutting-edge technologies and leading technical initiatives. The role combines technical excellence with strategic thinking, requiring both deep technical expertise and strong leadership capabilities.