Welcome to Haleon. We’re a purpose-driven, world-class consumer company putting everyday health in the hands of millions. In just three years since our launch, we’ve grown, evolved and are now entering an exciting new chapter – one filled with bold ambitions and enormous opportunity.
Our trusted portfolio of brands – including Sensodyne®, Panadol®, Advil®, Voltaren®, Theraflu®, Otrivin®, and Centrum® – lead in resilient and growing categories. What sets us apart is our unique blend of deep human understanding and trusted science.
Now it’s time to fully realise the full potential of our business and our people. We do this through our Win as One strategy. It puts our purpose – to deliver better everyday health with humanity – at the heart of everything we do. It unites us, inspires us, and challenges us to be better every day, driven by our agile, performance-focused culture.
Hello. We’re Haleon. A new world-leading consumer health company. Shaped by all who join us. Together, we’re improving everyday health for billions of people. By growing and innovating our global portfolio of category-leading brands – including Sensodyne, Panadol, Advil, Voltaren, Theraflu, Otrivin, and Centrum – through a unique combination of deep human understanding and trusted science. What’s more, we’re achieving it in a company that we’re in control of. In an environment that we’re co-creating. And a culture that’s uniquely ours. Care to join us. It isn’t a question.
With category leading brands such as Sensodyne, Voltaren and Centrum, built on trusted science and human understanding, and combined with our passion, knowledge and expertise, we’re uniquely placed to do this and to grow a strong, successful business.
This is an exciting time to join us and help shape the future. It’s an opportunity to be part of something special.
Are you looking to expand your expertise in systems strategy in a global environment that allows you to keep pace with the speed of change? At GSK, we are transforming how new technologies are used to improve performance across the organization.
About the role
Join our consumer service team as a Senior Engineer, where you'll lead advanced engineering projects and mentor junior engineers. This role requires deep expertise in full Stack Node.js, focusing on both front-end and back-end API development. You'll build scalable web applications using microservices architecture, driving technical excellence and innovation. Be a key player in our engineering success and make a significant impact on our technology landscape. As a Senior Engineer, you will be instrumental in driving our engineering team's success, setting new standards for technical excellence, and delivering impactful solutions that propel our organization forward.
Key responsibilities
Oversee and manage complex engineering tasks within the consumer service team, from conception to completion.
Architect and develop microservice-based RESTful APIs and React based Websites, promoting re-usable functionality and functionality.
Troubleshoot, resolve technical issues and handle operational day-to-day tasks, in a wide range of technologies such as Azure Cloud, RESTful APIs, web, SQL and third-party applications.
Develop and enforce engineering best practices and standards, with a DevOps first mindset, fostering a culture of continuous improvement.
Identify non-functional requirements, promoting good practices in areas such as accessibility, performance, and security, guiding team members in best practice.
Inspire and mentor via engineering excellence junior engineers, building a culture of growth and excellence.
Liaise with product owners to transform visionary ideas to life via innovative technical solutions.
Collaborate with both technical and non-technical stakeholder teams to ensure project alignment and quality.
Qualifications and skills:
Essential-
5+ years of proven experience leading a Full Stack Development team or similar role, demonstrating a strong track record of successful project delivery.
Strong proficiency in TypeScript, including ES6+ syntax, and its application in modern web development.
Extensive experience with Node.js and frameworks such as Fastify, showcasing the ability to build scalable server-side applications.
Familiarity with the React Remix framework for developing dynamic and interactive front-end applications.
Solid knowledge of database systems, including MongoDB and MySQL.
Experience with the Azure cloud platform, and associated services for application deployment and scalability.
Quality first mindset, with experience in test driven development, covering both unit testing with Vitest and functional testing with Playwright.
Experience and comprehensive understanding of modern DevOps platform technologies, specifically GitHub version control & Actions workflows, infrastructure-as-code with Terraform, and containerisation via Kubernetes.
Excellent problem-solving skills and meticulous attention to detail, ensuring high-quality deliverables.
Strong communication and teamwork skills, with the ability to collaborate effectively in a diverse team environment.
Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent professional experience.
Preferred-
Familiarity with containerization technologies (e.g., Docker).
Experience with Apigee API management
Working knowledge of Scrum based Agile development.
Exposure to Gigya customer identity and access management.
Job Posting End Date
2025-12-03
Haleon are committed to mobilising our purpose in a way that represents the diverse consumers and communities who rely on our brands every day. It guides us in creating an inclusive culture, where different backgrounds and views are valued and respected – all in support of understanding and best serving the needs of our consumers and unleashing the full potential of our people. It’s important to us that Haleon is a place where all our employees feel they truly belong.
During the application process, we may ask you to share some personal information, which is entirely voluntary. This information ensures we meet certain regulatory and reporting obligations and supports the development, refinement, and execution of our inclusion and belonging programmes that are open to all Haleon employees.
The personal information you provide will be kept confidential, used only for legitimate business purposes, and will never be used in making any employment decisions, including hiring decisions.
If you require a reasonable adjustment or accommodation or other assistance to apply for a job at Haleon at any stage of the application process, please let your recruiter know by providing them with a description of specific adjustments you are requesting. We’ll provide all reasonable adjustments to support you throughout the recruitment process and treat all information you provide us in confidence.
The Haleon recruitment team will contact you using a Haleon email account (@haleon.com). If you are not sure whether the email you received is from Haleon, please get in touch.