Expert Developer (React/Node.js/Flutter) – Build the Next Great Online Chess Game

Associative; Pune District; Remote; INR 1,500,000 - 3,200,000; Full time

Job summary

Associative in Pune, India, is seeking an expert developer to build a cutting-edge online chess game for web and mobile. You will own the source code upon project completion, and lead the entire stack from server architecture to pixel-perfect UI.

The project demands real-time multiplayer capabilities, a scalable backend with Node.js and Socket.IO, and a robust data strategy using PostgreSQL, Redis and Firebase.

Qualifications

• Experience with real-time multiplayer web apps.
• Strong backend with Node.js and Socket.IO.
• Proficient in PostgreSQL/Redis/Firebase for data strategy.
• Familiarity with chess engines and move validation.

Responsibilities

• Architect and build a real-time multiplayer chess platform for web and mobile.
• Develop scalable backend to handle thousands of concurrent games.
• Integrate Stockfish for move validation and AI opponents.
• Deliver production-ready, well-documented code with ownership transfer.

Skills

Real-time systems

React.js

Next.js

Flutter

Node.js

Socket.IO

PostgreSQL

Redis

Firebase

Stockfish

Tools

Stockfish

UCI

Job description

Company: Associative Pune
Location: Pune, India (Remote/Flexible options can be discussed)
Job Type: Project-Based Contract / Full-Time

Seeking an Expert Developer to Build the Next Great Online Chess Game

Are you a seasoned developer passionate about the intersection of real-time technology and classic strategy? Associative, a custom software development company based in Pune, is looking for an elite professional to build a cutting-edge online chess game for web and mobile.

We have a unique proposition: you will retain full ownership of the source code upon project completion. This is more than a contract; it’s an opportunity to build a robust, scalable platform from scratch and add a landmark project to your portfolio.

The Challenge: Architect a World-Class Chess Platform

You will be the principal developer responsible for the entire technology stack, from server architecture to pixel-perfect UI. Your mission is to create a seamless, low-latency multiplayer experience that delights chess enthusiasts worldwide.

Your Responsibilities Will Include:

• Architecting and Building a real-time multiplayer chess engine for web (React/Next.js) and mobile (Flutter).
• Engineering a Scalable Backend with Node.js and Socket.IO capable of handling thousands of concurrent games.
• Implementing a Sophisticated Data Strategy using PostgreSQL, Redis, and Firebase to ensure high performance and reliability.
• Integrating a Powerful Chess Engine like Stockfish for flawless move validation and challenging AI opponents.
• Delivering Production-Ready Code that is clean, thoroughly documented, and built to the highest professional standards.

The Tech Stack You’ll Need to Master:

• Frontend: React.js, Next.js, Flutter
• Game Logic: Chess Engines (e.g., Stockfish), Universal Chess Interface (UCI)

Why This is a Standout Opportunity:

This project is a perfect crucible for your skills in real-time communication, performance optimization, and cross-platform development. If you are driven by complex technical challenges and the desire to create an exceptional product with full ownership of your work, we want to hear from you.

About Associative

Associative is a software development and consulting company based in Pune, India, with a dedicated team of 11 skilled IT professionals. We help businesses build custom software solutions from scratch. Our core philosophy aligns perfectly with this project: we do not use pre-existing templates for the core product, and upon completion, our clients receive exclusive ownership of the entire source code.

Our expertise covers a broad technology stack, including:

• Specialized: C++, Unreal Engine (Games, AR/VR), Ethereum, Solidity (Web3)
• Cloud: Amazon Web Services (AWS) and Google Cloud Platform (GCP)

We are actively working on modern, real-world projects, including Strapi CMS-based platforms and an advanced AI platform, NexusReal, that bridges digital intelligence with physical reality.