Senior Fullstack Engineer (MERN) - Remote

Looking for a Senior Fullstack Engineer (MERN) with 4–6 years experience in product-based companies to build scalable data tools at Blotout. Immediate availability required from 6 pm–11:30 pm IST.

Company details
Blotout enables companies to own and activate first-party customer data in a privacy-first, cookieless world. Backed by Y Combinator and First Rays, they're trusted by 500+ brands and agencies for compliant, real-time analytics and data infrastructure.
Website: https://blotout.io

Requirements
• 4–6 years of hands-on MERN (MongoDB, Express, React, Node.js) development
• Experience in product-based technology companies
• Strong skills in REST APIs, WebSockets, authentication, and authorization
• Familiarity with data pipelines, analytics or event-driven systems
• Good knowledge of CI/CD, version control (Git), testing frameworks
• Available to work IST 6 pm–11:30 pm daily
• Strong problem-solving, communication, and collaboration skills

Responsibilities
• Develop and maintain fullstack features using MERN stack
• Build scalable, real-time analytics & data infrastructure
• Integrate APIs, manage databases, and ensure secure data flows
• Write clean, tested code and participate in code reviews
• Collaborate with product, data, and DevOps teams
• Troubleshoot production issues and optimize performance
• Stay current with tech trends & propose improvements

Job Details
Job location: Remote (working hours IST 6 pm–11:30 pm)

Interview process
• Technical Screening
• Technical Round
• Technical Round
• Salary negotiation

Important Note
ClanX is a recruitment partner, helping Blotout hire a Senior Fullstack Engineer.