Senior Software Developer – SDE2 (Backend)

Location: Mumbai, Maharashtra Experience: 3–6 Years Education: Bachelor’s degree in Computer Science / IT or related field About The Role We are looking for a strong backend engineer with deep expertise in Node.js / NestJS to design, build, and scale production-grade systems. The ideal candidate is AI-native, leverages AI tools effectively, and combines fast execution with strong engineering fundamentals. In this role at Purplle, you will work closely with cross-functional teams to build high-performance, large-scale backend systems using technologies such as Golang, Node.js, MySQL, MongoDB, Redis, Kafka, and cloud platforms (GCP/AWS). What You’ll Do • Design, build, and scale backend services using Node.js / NestJS • Develop clean APIs and microservices with a focus on performance and maintainability • Optimize data models and queries across MySQL and MongoDB • Implement caching (Redis) and event-driven systems (Kafka) • Deploy and manage services on Kubernetes (GCP/AWS) • Use AI-assisted tools (Copilot, Cursor) to improve development speed and quality • Own features end-to-end: design → development → deployment → optimization • Continuously improve system reliability, scalability, and performance • Collaborate with product, frontend, and DevOps teams • Mentor junior engineers and contribute to engineering best practices What We’re Looking For • 3–6 years of backend experience (preferably in product-based companies) • Strong hands-on expertise in Node.js (must-have), with Express/NestJS • Solid understanding of system design, distributed systems, and performance optimization • Experience building and scaling production systems • Working knowledge of MySQL, MongoDB, Redis, and Kafka • Familiarity with GCP/AWS and Kubernetes (good to have) • Practical experience using AI coding tools effectively • Strong debugging, problem-solving, and communication skills • Ownership mindset with ability to deliver end-to-end solutions • Ability to collaborate across teams Good to Have • Experience in e-commerce or high-scale consumer products. • Exposure to Golang. • Experience working in fast-paced, high-ownership environments.