Full Stack Engineer - MERN Stack

About Merito : Despite the wave of D2C brands in India, most of them are flying blind. They don't know if their unit economics are healthy. They don't know how they compare to competitors. They don't know if they're creditworthy - and neither do their investors. Merito is building the financial operating system for India's D2C seller economy. The layer of intelligence that sits between a brand and every financial decision it makes. 800+ brands (with over Rs. 6,000 Cr in sales) use Merito today. 90%+ organically. We did this with just 8 people. Apart from having marquee angels, we've just closed a Rs. 35 Cr round - with an additional future commitment of Rs. 100 Cr. Go to clickmerito.com to learn more. Are you right for this role? Must-Have Attributes : - Minimum experience of 2 years as a software engineer in a VC funded, Series A tech startup (including internships) - Highly proficient with TypeScript + MERN stack - MongoDB, Express.js, React.js, and Node.js - Experience with both relational (MySQL) and non-relational (MongoDB) databases - Built event driven systems in production handling 1M+ events daily (BullMQ, SQS, Kafka, or similar). - Power user of AI tools for regular coding - Based in/willing to relocate to Mumbai immediately - Available to start in less than 45 days Good-to-Have Attributes : - Working knowledge of Python for scripting or backend tasks - Built applications using foundational models such as Gemini or GPT. - Integrated LLMs into production products using Gemini, GPT or similar model - Exposure to data science libraries such as Pandas or NumPy - Experience at a company that is an ecommerce tech startup or lending fintech - Did at least 6 months of internships while in college - Degree in Computer Science with a GPA of 7.0 or higher Overview of the Job : This is a hands-on engineering role with significant ownership over product features and the underlying tech stack. - Build, test, and ship features across the full stack - Work closely with the product and design team to translate requirements into clean, scalable code - Contribute to architectural decisions and code reviews - Maintain and improve platform performance and reliability - Support integrations with third-party platforms and APIs