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Velstar

Mid-level Backend Symfony Developer

full-time•Liverpool, Leeds

Summary

Location

Liverpool, Leeds

Type

full-time

Experience

5-10 years

Company links

WebsiteLinkedInLinkedIn

About this role

<p>This <strong>permanent</strong> role follows a <strong>hybrid</strong> model, <strong>requiring 3+</strong> days per week in-office</p><h2><strong>The Role</strong></h2><p>Your primary focus will be on contributing to building robust, scalable APIs using Symfony API Platform and crafting highly performant, modern user interfaces with Next.js and React. This is an excellent opportunity to further your career in e-commerce development within a collaborative and innovative environment.</p><h2><strong>Key Responsibilities</strong></h2><ul><li><p><strong>Backend Development</strong>: Design and implement new API endpoints and business logic using Symfony (PHP) &amp; API Platform ensuring high performance and security</p></li><li><p><strong>Frontend Development:</strong> Build responsive, user-friendly features and components using Next.js and React (including hooks, functional components, and state management).</p></li><li><p><strong>Data Management</strong>: Work with our database (e.g., MySQL) and Doctrine ORM to optimise data retrieval and storage.</p></li><li><p><strong>Testing &amp; Quality: </strong>Write unit, integration, and functional tests (PHPUnit, Jest) to maintain high code quality and prevent regressions and maintain high code quality by following best practices (PSR-12, SOLID principles, dependency injection)</p></li><li><p><strong>Collaboration: </strong>Participate in planning meetings, architectural discussions, and provide constructive feedback during code reviews.</p></li><li><p><strong>Deployment:</strong> Use Git and Docker to manage your code and contribute to our continuous integration and deployment pipelines.</p></li></ul><h2><strong>What We're Looking For</strong></h2><ul><li><p>4+ years of professional experience in full-stack web development.</p></li><li><p>Strong practical experience with the Symfony framework (v5/v6/v7).&nbsp;</p></li><li><p>A solid grasp of services, routing, security, and Doctrine.</p></li><li><p>Proficiency in React and Next.js. You should be comfortable building complex UIs and leveraging Next.js features like routing and API routes.</p></li><li><p>A good understanding of modern JavaScript (ES6+), HTML5, and CSS.</p></li><li><p>Experience with relational databases (e.g., MySQL or PostgreSQL).</p></li><li><p>Experience with containerisation (Docker)</p></li><li><p>Familiarity with Git version control and common development workflows.</p></li><li><p>Problem-Solving Mindset – Ability to debug complex issues efficiently.</p></li><li><p>Attention to Detail – Writing clean, maintainable, and scalable code.</p></li></ul><h2><strong>Bonus Points If You Have</strong></h2><ul><li><p>Familiarity with cloud platforms (AWS).</p></li><li><p>Knowledge of asynchronous tasks/queues (e.g., Symfony Messenger).</p></li></ul><p></p>

What you'll do

  • The primary focus is on building robust, scalable APIs using Symfony and crafting modern user interfaces with Next.js and React. Responsibilities include backend development, frontend development, data management, testing, collaboration, and deployment.

About Velstar

A dedicated Shopify Platinum partner agency, we provide development and marketing services to some of the UK and Europe’s top commerce brands.

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Frequently Asked Questions

What does a Mid-level Backend Symfony Developer do at Velstar?

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As a Mid-level Backend Symfony Developer at Velstar, you will: the primary focus is on building robust, scalable APIs using Symfony and crafting modern user interfaces with Next.js and React. Responsibilities include backend development, frontend development, data management, testing, collaboration, and deployment..

Is the Mid-level Backend Symfony Developer position at Velstar remote?

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The Mid-level Backend Symfony Developer position at Velstar is based in Liverpool, England, United Kingdom and Leeds, England, United Kingdom. Contact the company through Clera for specific work arrangement details.

How do I apply for the Mid-level Backend Symfony Developer position at Velstar?

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You can apply for the Mid-level Backend Symfony Developer position at Velstardirectly through Clera. Click the "Apply Now" button above to start your application. Clera's AI-powered platform will help match your profile with this opportunity and guide you through the application process.
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