Full Stack Mid-Level Software Engineer

About the role

We're looking for a UK‑based developer to join our growing digital team, developing and maintaining bespoke, business‑critical products for our customers and colleagues. You will maintain and improve existing applications, build new features and integrations, and contribute to our new native mobile app alongside specialist developers, taking on greater ownership after launch.

Key responsibilities

• Maintain, monitor and troubleshoot live products, integrations and services.
• Develop features, APIs, integrations and data flows across front‑end and back‑end systems.
• Contribute to the development and ongoing ownership of our iOS and Android app.
• Write maintainable, documented code and participate in code reviews, testing and deployment.
• Support a junior developer and collaborate with external development partners.
• Improve development workflows, monitoring, tooling and automation.
• Participate in an out‑of‑hours rota for critical incidents.

Required profile

• 3–5 years of professional full‑stack software engineering experience.
• Strong JavaScript/TypeScript and React/Next.js expertise.
• Back‑end development experience using Node.js or similar technologies.
• Experience with REST APIs, third‑party integrations and SQL/NoSQL databases.
• Proficiency with Git, cloud platforms, Kubernetes and modern development workflows.
• Experience contributing to iOS/Android mobile applications.
• Pragmatic problem‑solving and ownership of existing systems.
• Effective, responsible use of AI‑assisted development tools.

Required skills

• JavaScript
• TypeScript
• React
• Next.js
• Node.js
• REST APIs
• SQL
• NoSQL
• Git
• Kubernetes
• Cloud platforms
• iOS development
• Android development
• AI‑assisted development tools

What we offer

• 6 weeks holiday, including bank holidays
• 52 weeks sickness availability
• Employee assistance programme
• Enhanced maternity and paternity package
• Contributory pension scheme (4%)
• Store discounts through Perkbox
• Staff discount 20%
• E‑Car Scheme
• Cycle to work scheme