LeadPHPDeveloper

## Accountabilities Design, develop, test, document, deploy, and maintain high-quality backend software solutions from concept through production. Enhance and optimize existing APIs, backend services, and platform functionality to improve performance, scalability, and reliability. Integrate third-party platforms and services, including payment providers, gateways, verification tools, monitoring systems, and reporting solutions. Build and maintain secure, resilient, and high-performing applications that support business-critical financial operations. Develop and execute testing strategies, including integration testing and quality assurance processes for new features and releases. Troubleshoot, debug, and resolve complex software issues while implementing preventive improvements. Create and maintain technical documentation, architectural specifications, and development standards. Provide production support and ensure the stability and availability of deployed solutions. Collaborate closely with frontend developers, engineers, and stakeholders to deliver robust and efficient software solutions. Contribute to architectural decisions, process improvements, and engineering best practices across the development lifecycle. Requirements Extensive professional experience in PHP development, including the design and maintenance of large-scale web applications and backend systems. Deep expertise in object-oriented programming principles and software engineering best practices. Strong hands-on experience with Symfony, including RESTful API design and implementation using Symfony components and Doctrine ORM. Advanced knowledge of PostgreSQL, database design, normalization principles, performance optimization, indexing strategies, and complex query tuning. Strong understanding of software architecture patterns, scalability challenges, and enterprise-level application design. Expertise in SOLID, GRASP, and design pattern implementation across complex software environments. Experie