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Spark Eighteen

Full-Stack Engineer - Senior

Spark Eighteen

New Delhi, Delhi, India
Full-Time
Posted 23 days ago

Job Description & Responsibilities

We’re looking for a Full Stack Engineer with 6+ years of experience, with strong expertise in React, TypeScript, and modern frontend development, along with solid backend experience in Node.js/NestJS and PostgreSQL.

You’ll build and ship production features across the stack, working with AWS, Docker, CI/CD, authentication, and scalable UI components. Experience with LLM integrations, streaming, retrieval, and infrastructure-as-code is a strong plus.

You should be comfortable with monorepos, testing, schema migrations, and independently troubleshooting production issues.

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

Required Skills

JavaScriptTypeScriptReactNode.jsAWSDockerCI/CD

Job Details

Employment TypeFull-Time
Work ModeOn-Site
Experience611 years
Positions1

Posted by

N/A

Posted on:

6 Aug 2026

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