Open Role

Full-Stack Developer

Radiant is looking for an experienced Full Stack Developer to join our dynamic team. We’re a close-knit, rapidly growing agency with offices in Birmingham and Leeds, and we pride ourselves on our core values: innovation, service, excellence, collaboration, and empowerment.

We work with a select group of innovative e-commerce brands, helping them thrive on the Shopify platform. If you’re a developer who enjoys problem-solving, mentoring, and delivering high-quality code in a collaborative environment, we’d love to hear from you.

What you’ll be doing:

  • Work across the full stack, building scalable distributed solutions that enable positive user experiences and drive business growth.

  • Develop professional e-commerce stores on the Shopify platform for a variety of clients.

  • Bring designs to life using HTML, Liquid, SASS, and JavaScript.

  • Improve and maintain existing Shopify stores and custom apps.

  • Work closely with our Client Services team to deliver new projects and migrations to a high standard.

  • Build and maintain backend applications on the Shopify platform using Node.js.

  • Write database logic and create effective APIs.

  • Collaborate with the team to ideate technical solutions for new and existing clients.

  • Stay up-to-date on Shopify platform updates and broader industry trends to ensure best practices.

We’re looking for:

  • 4+ years of hands-on development experience with Shopify.

  • Proven experience building and maintaining public or custom Shopify apps using Node.js (Express/Next.js/React).

  • Experience with deploying web applications on remote servers running Ubuntu.

  • Strong understanding of the Shopify API ecosystem (REST Admin API/GraphQL Admin API).

  • Experience with the OAuth authentication flow and Shopify authentication.

  • Proficiency in modern JavaScript (ES6+, npm), Liquid, and CSS3+/SCSS.

  • Proven experience as a Full Stack Developer or in a similar role.

  • Knowledge of multiple back-end languages (e.g., JavaScript, PHP) and JavaScript frameworks (e.g., React, Node.js).

  • Experience with databases (e.g PostgreSQL, MongoDB) and web servers (e.g nginx, Apache).

  • Git/version control experience.

  • Ability to work confidently within terminal.

  • Fluent in both written and spoken English.

Desirable:

  • Previous experience in an agency or in-house development role.

  • A degree in computer science or a related field.

  • Experience in unit/integration testing.

The perks and benefits that actually matter:

  • 27 days paid holiday plus bank holidays.

  • Flexible working - remote or hybrid, based in the UK.

  • Regular team socials including annual summer retreat.

  • A chance to shape the future of a growing agency and do meaningful work.

Ready to apply?

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