Fullstack Web3 Developer

Company Description

This is a
full-time role
for a
Fullstack Web3 Developer
, based in
Faridabad/New Delhi
. The developer will be responsible for
designing, building, and maintaining next-generation web applications
, with a strong focus on integrating
Web3 and blockchain technologies
.

Day-to-day responsibilities will include:

• Back-end development
  : building scalable, secure APIs, smart contract integrations, and transaction handling systems.
• Front-end development
  : developing responsive, user-friendly interfaces using modern frameworks.
• Web3 integration
  : implementing smart contract interactions, wallet connections, token standards, and decentralized application features.
• Collaboration & teamwork
  : working closely with designers, blockchain engineers, and product managers to ensure alignment with project goals and timelines.
• Standards & quality
  : writing clean, maintainable code, conducting code reviews, and ensuring applications meet performance, scalability, and security benchmarks.
• Continuous learning
  : staying updated with the latest trends in
  Web3, blockchain, and decentralized ecosystems
  to bring innovative solutions to projects.

Qualifications

• Hands-on experience in developing or maintaining crypto exchange platforms (centralized or decentralized)
• Candidates should have practical exposure to building or managing crypto trading platforms
  , whether centralized (CEX) or decentralized (DEX). This includes knowledge of exchange architecture, liquidity pools, KYC/AML integration, and ensuring smooth, high-volume transaction handling.
• Expertise in Back-End Web Development , Python, Java, or Go) and Full-Stack Development
• Strong back-end programming skills are required to design scalable, secure, and high-performance systems
  capable of handling millions of transactions. Full-stack capabilities ensure smooth collaboration between front-end and back-end components.
• Strong understanding of trading systems, liquidity management, order matching engines, and payment gateways
• Knowledge of financial trading mechanisms
  is crucial. The candidate should understand how to implement
  order books, trade matching algorithms, liquidity providers, settlement systems, and fiat/crypto payment gateways
  .
• Experience in Front-End Development (React, , ) with strong skills in Cascading Style Sheets (CSS)
• User experience (UX) is key for trading platforms. Developers must have experience building intuitive, responsive, and secure front-end dashboards
  for traders and admins, ensuring seamless performance across devices.
• Knowledge of blockchain protocols, smart contracts, wallets, and token standards (ERC-20, BEP-20, etc.)
• A deep understanding of Ethereum, Binance Smart Chain, Solana, or similar blockchains
  is necessary. Candidates should be comfortable with
  developing and auditing smart contracts
  , integrating wallets (MetaMask, TrustWallet), and working with tokens.
• Familiarity with Web3 integrations, APIs, and decentralized ecosystems
• Candidates should be experienced with , , REST/GraphQL APIs, and SDKs
  to integrate blockchain features. Familiarity with
  DeFi, staking, yield farming, and cross-chain bridges
  is a big plus.
• Deep knowledge of security best practices for financial/crypto systems (encryption, authentication, fraud prevention)
• Security is paramount in exchanges. The candidate must understand cryptographic security, multi-factor authentication (MFA), cold/hot wallet management, DDoS protection, penetration testing, and fraud detection systems
  .
• Strong problem-solving ability and meticulous attention to detail
• Since financial transactions involve real money at risk
  , precision and problem-solving are essential. Candidates should be able to
  troubleshoot complex issues quickly
  while maintaining zero tolerance for errors.
• Excellent collaboration and communication skills, especially in remote/hybrid environments
• Crypto projects often involve global teams across different time zones
  . The ability to communicate clearly, document properly, and collaborate using remote tools (Slack, Jira, GitHub, etc.) is vital.
• Bachelor's degree or diploma in Computer Science, Information Technology, or related field (equivalent practical experience accepted)
• While formal education is valuable, we also recognize self-taught developers and industry practitioners
  who bring hands-on expertise, especially from working on
  real crypto or Web3 projects
  .