Passion Gaming Private Limited is seeking an experienced Back End Engineer with 3+ years of NodeJS expertise. The role involves designing and developing large-scale distributed services for their game platform, implementing new user-facing features, and improving system efficiency, scalability, stability, and security. Responsibilities include taking ownership of platform components, driving innovation, collaborating with product and design teams, managing project deadlines, and participating in engineer recruitment. The ideal candidate will have a strong foundation in computer science, data structures, algorithms, and software design; solid understanding of Socket.io, Redis, RPC, RDBMS, and NoSQL databases; and experience with IaaS clouds like AWS, GCP, or Azure. Experience with other programming languages and startup environments is a plus.