DCYPHER Beauty
Senior Frontend Developer - Shopify Hydrogen /React/Headless Commerce
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Senior Frontend Developer – Shopify Hydrogen / React / Headless Commerce
About DCYPHER
DCYPHER is redefining the beauty industry through world-first AI technology, delivering truly personalised beauty experiences powered by innovation.
We’re building an ambitious technology business where ecommerce, AI and retail seamlessly connect to create exceptional customer experiences. As we continue to scale, technology will remain at the heart of everything we do.
About the Role
We are looking for a Senior Frontend Developer with proven hands-on commercial experience building Shopify storefronts using Shopify Hydrogen and modern headless architecture.
This is not a traditional Shopify Liquid/theme-development role.
You will lead the development of DCYPHER’s customer-facing digital experience, working across our Shopify headless architecture and owning the frontend codebase, technical standards and customer experience.
This is a hands-on engineering role combining strong React development with technical leadership. You’ll work closely with our Senior Ecommerce Manager and wider technology team to deliver our ecommerce roadmap and help shape the future of DCYPHER’s engineering function.
Essential Experience
To be considered for this role, you must have:
- Hands-on commercial experience building and deploying Shopify storefronts using Shopify Hydrogen
- Strong experience working within headless Shopify architecture
- Advanced React experience in production environments
- TypeScript
- Remix
- GraphQL
- Shopify Storefront APIs / Shopify APIs
- Strong JavaScript experience
- Responsive frontend development
- Performance optimisation and Core Web Vitals
- Technical SEO
- Accessibility
- Git
- Unit testing using Jest / React Testing Library
We are particularly interested in candidates who can demonstrate specific examples of Hydrogen storefronts they have personally built, the technical challenges they encountered and how they solved them.
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Key Responsibilities
Shopify Hydrogen & Frontend Engineering
- Lead frontend development across our Shopify headless architecture.
- Build and develop Shopify storefront experiences using Hydrogen, React and Remix.
- Own and continually improve the frontend codebase.
- Build reusable React components.
- Develop scalable TypeScript applications.
- Work with Shopify APIs and GraphQL.
- Create responsive customer experiences across all devices.
- Review and improve existing code.
- Maintain high coding standards.
- Contribute to future platform architecture.
Customer Experience
Create exceptional digital experiences that reflect the DCYPHER brand, continually improving:
- Customer journeys
- Navigation
- Product discovery
- Checkout experience
- Mobile experience
- Accessibility
- Personalisation
- Interactive beauty experiences
- Future AI-powered customer journeys
Always placing the customer at the centre of technical decisions.
Performance Optimisation
Own and continually improve:
- Core Web Vitals
- Site speed
- Page performance
- Frontend performance
- Accessibility
- Technical SEO
- Error monitoring
- Customer behaviour and conversion performance
Technical Leadership
Act as the frontend technical expert across the business.
You will:
- Define frontend engineering best practice.
- Maintain coding standards.
- Review technical solutions.
- Support architectural decisions.
- Identify and reduce technical debt.
- Mentor and support other developers.
- Recommend appropriate new technologies.
- Help shape the future engineering team.
Innovation
DCYPHER is an innovation-led business, so you’ll also explore opportunities across:
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- AI-powered customer experiences
- Personalisation
- Interactive beauty technology
- Customer recommendations
- Loyalty experiences
- Retail integrations
- Future digital products
- Emerging technologies
You’ll balance experimentation and innovation with commercial value and customer experience.
Collaboration
You’ll work closely with:
- Senior Ecommerce Manager
- Full Stack Developer
- Platform & Integrations Engineer
- Marketing
- Creative
- Product Development
- Customer Experience
- Retail
- Operations
- Founder
You’ll be comfortable translating business ideas into scalable technical solutions and communicating with both technical and non-technical stakeholders.
Desirable Experience
It would also be useful to have experience with:
- Shopify Plus
- Shopify Liquid
- Headless CMS
- AI integrations
- Personalisation technologies
- CI/CD
- Azure
- Docker
- Ecommerce or retail technology
We’d Love Someone Who...
- Loves building exceptional digital experiences.
- Is genuinely hands-on technically.
- Thinks commercially as well as technically.
- Enjoys solving complex problems.
- Takes ownership.
- Communicates confidently.
- Is comfortable working in a fast-moving startup environment.
- Enjoys collaboration and mentoring others.
- Is curious about emerging technology.
- Wants to build technology that genuinely changes the beauty industry.
Before You Apply
Please only apply if you have hands-on experience building Shopify storefronts using Shopify Hydrogen rather than solely traditional Shopify Liquid themes.
As part of the application process, we will ask you to provide an example of a Hydrogen storefront you have worked on, your personal contribution to the build, and the key technical challenges you encountered.
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