Require a Full Stack Engineer in Gurgaon

TestHiring; Gurugram District; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

TestHiring in Gurgaon, India is seeking a Full Stack Engineer to build AI-powered products and internal tools, helping recruiters and HR teams move faster and more fairly. You will take prototypes into production, design APIs with Node.js, MongoDB and React/Next.js, and integrate LLMs, retrieval and structured extraction while owning deployment, monitoring and security.

We value 3–4+ years of engineering experience, an ownership mindset, and a practical, AI-native approach to coding and

Qualifications

• 3–4+ years of engineering experience.
• Strong backend experience with Node.js / Express.js, MongoDB and SQL.
• Hands-on experience building and shipping LLM-based systems.
• Experience with React / Next.js and DevOps.
• Strong infrastructure and security fundamentals.
• An ownership mindset and a genuine bias toward building.
• An AI-native approach to coding, automation and problem-solving.

Responsibilities

• Build AI-powered products, agents and internal tools
• Take prototypes into secure, production-ready systems
• Build APIs, data models and interfaces using Node.js, MongoDB, React / Next.js
• Integrate LLMs, retrieval, agents and structured extraction
• Own deployment, infrastructure, monitoring and security
• Build evaluation and guardrail systems for AI applications

Skills

Node.js

MongoDB

SQL

React/Next.js

DevOps

LLM integration

Security fundamentals

Ownership mindset

Tools

Express.js

Next.js

MongoDB tooling

Job description

Require a Full Stack Engineer in Gurgaon

Gurgaon Kty., India | Posted on 08/27/2026

TestHiring is a smart online candidate evaluation platform designed for recruiters, HR teams, and hiring managers seeking efficiency, fairness, and accuracy in their hiring. With early screening via automated ranking and unbiased scoring, TestHiring helps identify top talent in less time

Join us at TestHiring to revolutionize how your hiring works—faster, fairer, and more cost-effective. Discover more on our Product, Features, and Resources pages, or explore our Blog for insights on skills-based recruitment.

Job Description

• Build AI-powered products, agents and internal tools
• Take prototypes into secure, production-ready systems
• Build APIs, data models and interfaces using Node.js, MongoDB, React / Next.js
• Integrate LLMs, retrieval, agents and structured extraction
• Own deployment, infrastructure, monitoring and security
• Build evaluation and guardrail systems for AI applications

Requirements

• 3–4+ years of engineering experience
• Strong backend experience with Node.js / Express.js, MongoDB and SQL
• Hands‑on experience building and shipping LLM-based systems
• Experience with React / Next.js and DevOps
• Strong infrastructure and security fundamentals
• An ownership mindset and a genuine bias toward building
• An AI-native approach to coding, automation and problem-solving