Back End Developer

To support the development of Atmosfy's consumer platform, the full-time Back End Developer will design, build, and scale backend services using Node.js and PHP while collaborating closely with frontend engineers and ensuring system performance and reliability. Key Responsibilities Develop, test, and maintain robust and scalable backend applications Design and optimize database structures for performance and scalability Collaborate with front-end developers to integrate user-facing elements with server-side logic Required Qualifications 5+ years of professional backend experience with expertise in Node.js and PHP Strong experience with relational databases such as MySQL or PostgreSQL Proven experience designing and operating RESTful APIs for mobile and web clients Familiarity with AI tools as part of the development process Proficiency with Git and collaborative development workflows