We are seeking a Full Stack Engineer with 6+ years of hands-on experience in building production web applications. The ideal candidate will have strong expertise in React, TypeScript, Node.js, and PostgreSQL, along with experience in scalable UI development, backend services, APIs, cloud platforms, and CI/CD. You will work closely with engineering teams to build and deliver reliable, scalable features across the stack while contributing to AI/LLM integrations, testing, deployments, and production troubleshooting.

Requirements

6+ years of experience building production web applications, with frontend as the primary strength and solid backend experience.
Strong proficiency in React, TypeScript, and Node.js, with experience building and shipping features independently across the stack.
Experience with modern frontend development, including state management, API integration, form validation, responsive UI, and component/design systems.
Strong backend experience with NestJS/Express/Fastify, PostgreSQL, ORM tools, and database migrations.
Experience with authentication, authorization,



and role-based access control.
Hands-on experience integrating LLMs into production applications, including prompts, function calling, streaming, and basic retrieval concepts.
Working knowledge of AWS, Docker, CI/CD, and Infrastructure-as-Code, with the ability to troubleshoot production issues and deployments.
Comfortable working in monorepos and writing automated tests as part of development.

Perks

Comprehensive insurance coverage that gives you peace of mind, so you can focus on doing your best work
Flexible work arrangements designed to support sustained productivity, personal well-being, and work-life balance
Continuous learning and accelerated skill development through hands-on projects and mentorship from experienced industry leaders
Global client exposure across 20+ countries, offering real-world experience with diverse markets and business environments.
Opportunity to work on

📌 Fullstack Engineer (New Delhi)
🏢 spark eighteen
📍 New Delhi