Build and ship scalable production web applications across the frontend and backend using React, TypeScript, Node.js, and PostgreSQL. Develop responsive interfaces, APIs, backend services, authentication, and role-based access control. Integrate LLM capabilities, write automated tests, manage deployments and CI/CD, troubleshoot production issues, and work with AWS, Docker, infrastructure-as-code, and monorepos.
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.
Benefits
- 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 high-impact, large-scale projects that have collectively generated over $1B in measurable business value
- Competitive, market-aligned compensation packages that recognize performance, expertise, and long-term contribution
- Monthly demo days that celebrate innovation, showcase your work, and give you a real voice in what we build
- Annual recognition programs and performance-driven awards in a truly meritocratic environment
- Referral bonuses that reward you for helping grow a strong, like-minded team
- A strong problem-solving culture with opportunities to tackle meaningful, real-world challenges
- A positive, people-first workplace that supports happiness, balance, and long-term growth
Spark Eighteen New Delhi, Delhi, IND Office
New Delhi, India
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Delhi, India's capital city, is a place where tradition and progress co-exist. While Old Delhi is known for its rich history and bustling markets, New Delhi is defined by its modern architecture. It's clear the region places a strong emphasis on preserving its cultural heritage while embracing technological advancements, particularly in artificial intelligence, which plays a central role in shaping the city's tech landscape, fueled by investments in research and development.
