We are seeking a Senior PHP Developer to enhance our back office platform for a luxury villa rental agency. The ideal candidate will have extensive experience working with PHP, MySQL, and modern frameworks. You will be responsible for optimizing existing code, implementing new features, and ensuring the platform runs efficiently. Familiarity with RESTful APIs and a passion for delivering high-quality code is essential. Join us in providing an exceptional service to our clients in the luxury rental market. Description: We are a luxury villa rental agency currently seeking a senior PHP developer to support the ongoing development of our internal back-office platform. This custom-built platform allows us to manage villa availabilities, pricing, and partner access in a secure, streamlined way. It is built in pure PHP 7.4 (no framework) with a Bootstrap-based front end. Hosting and version control are managed in-house, and access credentials will be provided. Responsibilities: Enhance and maintain the current PHP 7.4 codebase Integrate dynamic pricing and availability scheduling logic Improve secure B2B access features (custom logins, permission-based access, partner-specific unbranded links) Optimize MySQL queries and database structure for performance Work closely with our team to implement new modules and UX improvements ✅ Required Technical Skills: Expert in PHP 7.4 (procedural and/or object-oriented, no framework) Proficiency in MySQL and relational databases Strong experience in API development, back-end logic, and integration workflows Solid understanding of Bootstrap for front-end layout and responsiveness Experience building: Availability scheduling or calendar-based booking systems Dynamic pricing engines (seasonality, min stay, etc.) Secure login/access control mechanisms Custom shareable links for B2B usage Project Timeline: Immediate start Initial scope: 4–6 weeks of development work, with potential for long-term collaboration Apply tot his job