Location: Gurgaon , India About Us: Notifi is an AI‑driven field services management platform designed specifically for home service companies. It streamlines communication by centralizing calls, texts, and emails in one easy‑to‑use inbox, and automates scheduling, dispatching, and operations optimization—so teams can focus on driving growth while saving valuable time. Job Description: We are looking for a highly skilled Backend Engineer with a strong background in Node.js / MongoDB / AWS. The ideal candidate will have at least 6 years of experience in backend development and a proven track record of working with ERP / CRM systems. This is an exciting opportunity to join a high-growth startup and make a significant impact on our product and business. Key Responsibilities: Design and build scalable back-end systems using Node.js , Golang , MongoDB , and PostgreSQL Architect and maintain infrastructure across AWS , GCP , and Firebase , including database migrations, high-availability services, and real-time data pipelines Lead technical decisions around web sockets , Firebase real-time messaging , payments integrations , and Twilio Contribute to high-level architecture involving tools like Kubernetes , containerization, networking and CI/CD pipelines Collaborate with product and front-end teams (React.js, Next.js, React Native) to bring features to life Be hands-on in scaling infrastructure, improving performance, and optimizing cost across cloud services Requirements: 6+ years of experience in software engineering, preferably in a startup or early-stage company that scaled Proficiency in Node.js , Golang , and solid experience with MongoDB and PostgreSQL Deep understanding of real-time systems , web sockets , Firebase , and event-driven architecture Experience working with Payments , Twilio , and third-party APIs Strong working knowledge of React.js , Next.js , and React Native (you won’t need to write the UI, but you should be able to collaborate with front-end teams effectively) Strong grasp of cloud infrastructure on AWS , GCP , Firebase Bonus points if you’ve helped build something from the ground up that went on to serve thousands of users What We Offer: Competitive salary with equity compensation. Flexible remote work environment Professional growth and development opportunities in a high-growth startup.