Senior Full-Stack Developer for CRM & SaaS Platform Enhancements (React, JavaScript, PHP, Laravel)

We are looking for an experienced Full-Stack Developer to help improve and expand our existing CRM and SaaS platform. The application is actively used by customers, and we need support with several new features, workflow improvements, and performance optimizations. We need a senior developer who can take ownership of both frontend and backend development. Responsibilities: • develop new CRM modules and customer-facing features; • improve user onboarding and account management workflows; • build and maintain REST APIs for third-party integrations; • implement advanced reporting and analytics dashboards; • optimize application performance and database queries; • improve scalability and maintainability of the platform; • collaborate on technical architecture decisions. The platform is built with JavaScript, TypeScript, React, Node.js, PostgreSQL, and modern cloud infrastructure. Experience with SaaS products, CRM systems, customer portals, subscription platforms, and business automation solutions is highly desirable.