Symphony Developer

Mid-Level Full-Stack Developer (Symfony & Next.js/React)

40,000 – 50,000 Leeds 3 days on-site

This role requires being in the office at least 3 days per week.

The role

You\’ll be joining a growing engineering team building modern, scalable e-commerce platforms. The focus is on developing robust APIs using Symfony API Platform alongside performant, user-friendly interfaces built with Next.js and React.

This is a solid opportunity for someone who wants to deepen their full-stack experience, work on real production systems, and contribute to technical decisions in a collaborative environment.

What you\’ll be doing

• Designing and building API endpoints and business logic using Symfony (PHP) & API Platform
• Developing responsive front-end features using React and Next.js (hooks, functional components, state management)
• Following best practices including PSR-12, SOLID principles, and dependency injection
• Collaborating in planning sessions, architecture discussions, and code reviews

What we\’re looking for

• 4+ years commercial experience in full-stack web development
• Strong experience with Symfony including services, routing, security, and Doctrine
• Confident building front ends with React and Next.js
• Solid understanding of modern JavaScript
• Experience with relational databases

If you\’d like more information about this position, please apply now.