Senior Back End Developer

Senior Back End Developer (Laravel / Shopify)
Up to £75,000 P.A (DOE)
Full-time, permanent
Peterborough (Hybrid)

In a nutshell…

We have partnered with a fast-growing and innovative tech business in the Peterborough who are looking for a Senior Back End Developer with extensive Laravel experience to join their talented team. This is a chance to work on a sophisticated multi-tenant SaaS platform that integrates with a wide range of third-party tools and e-commerce services.

Key Responsibilities

Develop and maintain a Laravel-based loyalty and referral platform with multi-tenant architecture.
Build and manage Shopify apps and integrations to deliver seamless storefront experiences.
Design complex database schemas, optimise performance, and handle migrations.
Implement and maintain integrations with third-party tools (Klaviyo, Recharge, Dotdigital, ReviewsIO, Zapier, Slack, etc.).
Develop queue-based job processing systems for high-volume data and analytics.
Create and maintain RESTful APIs and webhooks for third-party integrations.
Collaborate with front-end developers using Livewire and Alpine.js.
Ensure scalability, security, and performance across multi-tenant systems.
Troubleshoot production issues in AWS cloud infrastructure.
Participate in code reviews and mentor junior developers.What You'll Need

5+ years' back-end development experience, with a strong focus on Laravel.
Expert-level PHP and Laravel knowledge.
Proven experience with complex MySQL database design and optimisation.
Shopify API and app ecosystem experience.
Familiarity with payment gateway integrations (Stripe, Recharge, etc.).
AWS experience (SQS, S3, Lambda, EC2).
Solid understanding of multi-tenant SaaS architecture.
Experience with API development, webhooks, and third-party integrations.
Knowledge of Laravel Livewire, modern PHP practices, and Git workflows.Desirable Experience

Experience with subscription billing platforms, marketing automation tools, and e-commerce analytics.
Familiarity with customer support platforms (Gorgias, Zendesk, Intercom).
Knowledge of containerisation (Docker), CI/CD pipelines, and real-time features.
Contributions to open-source Laravel or Shopify projects.Tech Stack

Backend: Laravel, PHP, MySQL
Frontend: Livewire, Alpine.js, Tailwind CSS
Cloud: AWS (SQS, S3, Lambda, EC2)
Integrations: Shopify API, Stripe, Recharge, Klaviyo, Gorgias
Tools: Laravel Horizon, Telescope, Sanctum, Cashier
Queue: Redis/SQS for background jobsBenefits

Monday to Friday, 9am - 5pm
25 days holiday plus bank holidays
25 days holiday + birthday off + bank holidays
Hybrid working with regular team and client meetings
Huge progression opportunities
Vibrant company culture
Regular company meet-ups and social eventsWhy Apply?

This is a rare opportunity to work on a technically challenging, high-impact platform that combines multi-tenant SaaS development with the dynamic Shopify ecosystem. You'll be part of a collaborative team, working on complex customer analytics, loyalty programs, and real-time features with huge progression opportunities.

Should this Senior Back-End Developer role be of interest. Then please apply or get in touch with one of our representatives for further information.

3Sixty Resourcing Ltd is an independent recruitment consultancy based in Peterborough supplying permanent and contract personnel across the UK.

We have a wealth of experience operating in the permanent, temporary and contract industry. We take pride in providing the best customer journey for our clients and candidates covering the following areas: Office, Engineering, Technical, Manufacturing & Construction

Views: 8 / Location: / Closes: 08-10-2025