Full Stack Developer

Are you a Full Stack Developer who enjoys building high-performing websites, creating great user experiences and seeing the commercial impact of your work?

We're looking for a talented Full Stack Developer to join Croner's Digital Growth team, working on the development and continuous improvement of our marketing websites.

This is an exciting opportunity for a hands-on developer with experience in DatoCMS, React or Next.js, JavaScript/TypeScript and API integrations to take ownership of meaningful development projects.

You'll work closely with marketing, content and design teams to build responsive websites, improve performance and create seamless customer journeys that support digital growth.

What you'll be doing

• Developing and maintaining responsive marketing websites, landing pages and reusable components.
• Building and managing DatoCMS content models, content delivery integrations and publishing workflows.
• Working across frontend and backend development, including APIs, forms, CRM integrations and supporting services.
• Improving website performance, accessibility, technical SEO and Core Web Vitals.
• Collaborating with designers and marketers to turn creative briefs into high-quality digital experiences.
• Supporting campaign launches, website improvements and conversion optimisation.
• Maintaining clean, reliable code through testing, version control and effective deployment practices.

What we're looking for

• Commercial experience in full stack development, building and maintaining live websites.
• Hands-on experience with DatoCMS, including content modelling and frontend integration.
• Strong JavaScript or TypeScript, HTML and CSS skills.
• Experience with React, Next.js or a similar modern frontend framework.
• Experience developing backend functionality, working with APIs and integrating third-party services.
• Understanding of responsive design, accessibility, usability and website performance.
• Familiarity with Git, testing, deployment and troubleshooting.
• Strong problem-solving skills and the ability to work collaboratively with technical and non-technical colleagues.

Nice to have

• Experience with Figma and reusable design systems.
• Knowledge of Google Analytics 4, Google Tag Manager or similar analytics tools.
• Experience with A/B testing, conversion rate optimisation and marketing automation.
• Understanding of technical SEO, hosting and automated deployment pipelines.

Why join us?

You'll have the opportunity to work on business-critical websites, take ownership of development projects and work closely with an experienced Digital Growth team.

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The Portfolio Group are acting on behalf of our client in recruiting for this position.