Blockchain Developer

WeSee; Mumbai; On-site; INR 1,200,000 - 2,000,000; Full time

Benefits offered by this job

Competitive compensation

Cutting-edge Web3 projects

Career growth opportunities

Global exposure

Job summary

WeSee is seeking an Experienced Blockchain Developer to design, develop, and maintain dApps, smart contracts, and blockchain solutions in Mumbai. You will cover the full stack, from contracts to front-end integration, ensuring performance and security.

The candidate should have 2+ years of hands-on blockchain experience, strong cryptography knowledge, and familiarity with Ethereum, ERC-20/721/1155, Web3.js, and CI/CD practices. Join us to build advanced Web3 projects.

Qualifications

• 2+ years of hands-on blockchain development experience.
• Solid understanding of blockchain architecture, consensus mechanisms, and cryptography.
• Experience with smart contract auditing and security best practices.

Responsibilities

• Design, develop, and maintain dApps and smart contracts.
• Integrate blockchain platforms with front-end and back-end systems.
• Perform code reviews, audits, and optimization of smart contracts.
• Ensure security, reliability and performance of blockchain networks.
• Collaborate with product managers and designers to define technical requirements.

Skills

Blockchain development

DApp development

Smart contract security

Git & CI/CD

Web3.js / Ethers.js

Cryptography

Tools

Solidity

Rust

Web3.js

Ethers.js

IPFS

The Graph

Git

CI/CD

Job description

We are looking for an Experienced Blockchain Developer to design, develop, and maintain decentralized applications (dApps), smart contracts, and blockchain-based solutions. The ideal candidate has hands‑on experience with blockchain platforms, strong programming skills, and a deep understanding of cryptography, security, and distributed systems.

• dApp Development: Design, develop, test, and deploy blockchain-based applications and maintain decentralized applications (dApps) with high performance and scalability.
• Smart Contract Engineering: Develop smart contracts using Solidity, Rust, or similar languages and perform code reviews, audits, and optimization.
• Platform Integration: Work with blockchain platforms such as Ethereum, Polygon, Binance Smart Chain, Solana, or Hyperledger and integrate them with front‑end and back‑end systems.
• Security & Optimization: Ensure the security, reliability, and efficiency of blockchain networks. Troubleshoot and resolve blockchain‑related issues and vulnerabilities.
• Collaboration: Participate in architecture design, technical decision‑making, and collaborate with product managers and designers to define technical requirements.
• Continuous Learning: Stay up to date with emerging blockchain technologies, tools, and best practices.

Required Skills & Qualifications

Experience: 2+ years of experience in Blockchain Development.

• Core Concepts: Solid understanding of blockchain architecture, consensus mechanisms, and cryptography.
• Tooling: Hands‑on experience with Web3.js, Ethers.js, or similar libraries.
• Ecosystem: Knowledge of wallets, tokens (ERC-20, ERC-721, ERC-1155), and DeFi protocols.
• DevOps: Familiarity with Git, CI/CD pipelines, and cloud platforms.
• Security: Experience with security best practices and smart contract auditing.

Preferred / Nice-to-Have Skills

• Experience with Layer 2 solutions, ZK‑rollups, or cross‑chain bridges.
• Knowledge of DeFi, NFTs, DAOs, or Web3 gaming.
• Prior experience in auditing smart contracts.
• Open‑source blockchain contributions.
• Experience with IPFS, The Graph, or decentralized storage.

What We Offer

• Competitive Compensation: Salary commensurate with experience and performance‑based incentives.
• Innovation: Opportunity to work on cutting‑edge Web3 and blockchain projects.
• Growth: Dedicated career growth and learning opportunities.
• Global Exposure: Opportunities for international work exposure, including work‑from‑Japan assignments based on business needs.