Fullstack Developer

Webbtree; Maharashtra; On-site; INR 600,000 - 900,000; Full time

Job summary

Webbtree is hiring a Fullstack Developer to join the engineering team in India. You will build scalable, production-grade platforms using MEAN/MERN stacks and integrate AI/ML features while optimizing search with OpenSearch.

The role requires 1-5 years of experience, hands-on AWS, and strong frontend and backend skills. You will work with cross-functional teams and contribute to end-to-end feature delivery.

Qualifications

• Solid programming fundamentals and problem-solving skills.
• Experience with Node.js, Angular/React, MongoDB, Express.js.
• Hands-on AWS experience with EC2, S3, Lambda, API Gateway, CloudWatch and OpenSearch.

Responsibilities

• Work with engineering and product teams to build scalable, high-performance platforms.
• Develop and maintain full-stack applications for production-grade products.
• Integrate AI/ML models and APIs for intelligent features and analytics.
• Implement and optimize search using OpenSearch/Elasticsearch.
• Design backend systems for performance, scalability and reliability.
• Write clean, modular code across frontend and backend.
• Collaborate with cross-functional teams to ship features.
• Take ownership of features end-to-end from development to deployment.

Skills

Problem-solving

Strong fundamentals

Team collaboration

Tools

Node.js

Angular

React

MongoDB

Express.js

AWS

OpenSearch

Redis

Job description

Company Profile

Webbtree makes software to help companies find and hire great people. We get recruiting and its role in building healthy workplaces. And while we take recruiting seriously, we don't take ourselves too seriously.

At Webbtree, you'll find smart people who have fun, learn and innovate, and help others do the same.

We brainstorm, we laugh, and, occasionally, we party (there's a lot to celebrate), but we also appreciate people's need for quiet time and focused work.

We respect everyone, we hire the best, and make sure every experience is special.

If that’s not enough to join, we’re backed by a multi-national Executive Search firm - WhiteCrow Research that has been working with Global Fortune 100 companies for more than 12 years.

Fullstack Developer

Experience: 1 - 5 years

Must haves: MEAN / MERN Stack

Responsibilities

• Work as part of the engineering and product team to build scalable, high-performance platforms
• Design, develop, and maintain full-stack applications for production-grade products
• Integrate AI/ML models and APIs to enable intelligent features (recommendations, automation, analytics, etc.)
• Implement and optimize search capabilities using OpenSearch / Elasticsearch
• Architect and optimize backend systems for performance, scalability, and reliability
• Write clean, modular, and reusable code across frontend and backend layers
• Collaborate with cross-functional teams to define, design, and ship new features
• Take ownership of features end-to-end, including development, testing, and deployment

Requirements

• Strong experience with Node.js, Angular/React (Angular 18+ preferred), MongoDB, Express.js
• Advanced hands-on experience with AWS (mandatory). Familiarity with services like EC2, S3, Lambda, API Gateway, CloudWatch, and OpenSearch
• Experience with Redis or similar caching mechanisms for performance optimization
• Experience with asynchronous processing / queuing systems (e.g., RabbitMQ, Kafka, SQS)
• Hands-on experience with OpenSearch / Elasticsearch for indexing, querying, and performance tuning
• Solid understanding of microservices architecture and distributed systems
• Strong programming fundamentals and problem-solving skills
• Experience with REST APIs, Nginx, MySQL/NoSQL, and DBMS concepts
• Familiarity with HTML, CSS, JavaScript, AJAX, and modern frontend practices
• Basic understanding or exposure to AI/ML integrations (APIs, NLP, data-driven features)
• Experience building or contributing to scalable products/modules in lean teams

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