Salary: £40,000 - 40,000 per year Requirements: Strong commercial PHP experience Symfony experience (essential) MySQL / MariaDB knowledge Linux/server environment experience Strong communication skills Experience working on in-house systems or products Interest in AI technologies, both in development and production environment (nice to have) Frontend experience (JavaScript / JQuery) (nice to have) CRM system experience (nice to have) DevOps / infrastructure exposure (nice to have) Bash scripting (nice to have) Experience managing Proxmox clusters (nice to have) Experience in updating existing codebases to current standards (nice to have) Responsibilities: Develop and enhance a custom CRM system Build backend functionality using PHP (Symfony) Contribute to frontend/UI where needed Design and develop REST APIs Work within a Linux-based environment Collaborate with internal stakeholders Technologies: AI Backend Bash CRM DevOps Frontend JavaScript Linux MariaDB MySQL PHP REST Symfony jQuery UX UI Design More: We are SF Technology, partnering with a growing, people-focused business to recruit an experienced PHP Developer. You will play a key role in developing a bespoke, in-house CRM platform, working across the full lifecycle from requirements through to delivery. This is a highly collaborative role where you will work closely with internal users, providing real ownership and impact. This position offers a hybrid working setup, requiring one day per week in Birmingham, with options for permanent or fixed-term contracts. last updated 13 week of 2026