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Sr Web Applications Developer - eCommerce

Job in Newcastle upon Tyne, Newcastle, Tyne and Wear, SY7, England, UK
Listing for: Dexcom
Full Time position
Listed on 2026-02-16
Job specializations:
  • Software Development
    Web Developer
Job Description & How to Apply Below
Location: Newcastle upon Tyne

Sr Web Applications Developer - eCommerce

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The Company Dexcom Corporation (NASDAQ DXCM) is a pioneer and global leader in continuous glucose monitoring (CGM). Dexcom began as a small company with a big dream:
To forever change how diabetes is managed. To unlock information and insights that drive better health outcomes. Here we are 25 years later, having pioneered an industry. And we're just getting started. We are broadening our vision beyond diabetes to empower people to take control of health. That means personalized, actionable insights aimed at solving important health challenges. To continue what we've started:
Improving human health.

We are driven by thousands of ambitious, passionate people worldwide who are willing to fight like warriors to earn the trust of our customers by listening, serving with integrity, thinking big, and being dependable. We've already changed millions of lives and we're ready to change millions more. Our future ambition is to become a leading consumer health technology company while continuing to develop solutions for serious health conditions.

We'll get there by constantly reinventing unique biosensing-technology experiences. The opportunity to improve health on a global scale stands before us.

  • You must have the Right to Work in the UK. Sponsorship is not available for this role.

Sr Web Applications Developer – Healthcare. This role can be based remotely in the UK. You must have the right to Work in the UK. Sponsorship is not available for this role.

Meet The Team Are you passionate about building web applications, scalable design, and enjoy the challenge of multi-platform solutions? The Global Web Platform team build, support and manage Dexcom's web properties, including websites for marketing, customer profile management and eCommerce. As part of the Team, you will be working with the latest cutting-edge web technology and design in-market solutions that scale across the globe.

Where You Come In We are seeking a highly skilled Web Developer to join the web applications group of the global IT organization  individual will be responsible for the development and deployment of components within our headless ecosystem that supports our customer-facing websites.

We follow agile and feature-driven scrum methodologies to iterate and deliver new features on a continuous basis. We work closely with the business to deliver customer-based solutions in regular releases and oversee the development of large agile projects on the technology stack to ensure design, architecture and coding standards meet expectations.

What Makes You Successful

  • You will be responsible for completing web development tasks for the Dexcom ‘Direct to Consumer’ platform.
  • This includes, but is not limited to, front and back-end JavaScript components for eCommerce, cloud applications, session management for customers, extension of 3rd party applications and APIs for data retrieval and persistence.
  • You will work directly with stakeholders to design enhancements to applications in the headless architecture.
  • You will be a senior point of contact for Team members working across the stack and will be expected to delegate development tasks and run pair programming sessions as required
  • You will analyze existing web components, plan improvements, and enhance the stability and scalability of solutions.
  • You will act as a subject matter expert on the application stack and help to oversee development being carried out by other teams.
  • You will aid in preventing and supporting any outages with the help of proper support personnel.
Essential
  • At least 5 years of experience in web development.
  • 3 years’ experience of modern JavaScript frameworks such as React.
  • Strong JavaScript skills.
  • NextJS experience and knowledge.
  • Experience with NPM and NodeJS.
  • Experience with functional programming paradigms.
  • Familiarity with RESTful APIs.
  • Proficient with relational databases (Postgre

    SQL a plus).
  • Excellent communication and collaboration skills with the ability to work cross-functionally with marketing, sales,…
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