BSG is a Communication Platform as a Service (CPaaS) designed to streamline how businesses connect with customers across multiple channels. Our flexible, cloud-based solutions integrate communication tools directly into your apps or websites, enabling real-time engagement.
We are looking for a PHP Core Developer to join our product team responsible for the platform’s architecture and core systems. This role is ideal for someone with deep PHP expertise and an understanding of routing logic. You will act as a bridge between two major projects, ensuring architectural consistency and seamless integration.
Your Responsibilities: * Analyze and maintain the legacy core (PHP/MySQL/Memcache/Gearman) based on internal documentation. * Develop backend solutions for fraud detection at the system level. * Participate in the migration from legacy architecture to modern services (Node.js, Go, Python, TypeScript). * Design and implement routing logic for internal and external APIs. * Optimize backend service structure and performance. * Work with Redis, RabbitMQ, SQL databases (MySQL/PostgreSQL). * Write tests, maintain documentation, and improve code quality.
What We Expect: * 5+ years of experience with PHP (Symfony, Zend, or core PHP). * Proven experience maintaining and refactoring legacy high-load systems. * Hands-on experience with Memcache, Redis, RabbitMQ, Gearman. * Strong understanding of API design and routing architecture. * Proficiency with SQL databases: MySQL and/or PostgreSQL. * Commercial experience (1.5–2 years) with Node.js / TypeScript / Go / Python is a strong plus. * Solid grasp of OOP, SOLID, KISS, DRY, Git, Jenkins, Jira. * Background in antifraud, telecom, or financial systems is highly desirable.
What We Offer: * Fully remote work with flexible schedules. * Competitive salary and 24 days of paid vacation. * Opportunity to shape architectural decisions for critical platform components. * A technically strong team open to innovation and collaboration. * Hands-on experience with modern technologies and scalable systems.