Job Description

Job Summary:

We are seeking a skilled

Node.js Blockchain Developer

to join our team. The ideal candidate will have a solid understanding of

backend development

,

blockchain architecture

, and

smart contract integration

, with hands-on experience building decentralized applications (dApps).

Key Responsibilities:

Design, develop, and maintain

backend services

using

Node.js

and related frameworks. Integrate and interact with

blockchain networks

(e.g., Ethereum, Polygon, Binance Smart Chain, Solana). Develop and deploy

smart contracts

using

Solidity

or other blockchain languages. Create and maintain

RESTful and GraphQL APIs

for blockchain-based applications. Work with

wallet integrations

(MetaMask, WalletConnect, etc.) and

Web3.js / Ethers.js

libraries. Ensure security and performance of blockchain-based applications. Collaborate with frontend, blockchain, and DevOps teams to deliver end-to-end product solutions. Conduct code reviews and write clean, scalable, and maintainable code.

Required Skills and Experience:

Strong proficiency in

JavaScript / TypeScript

and

Node.js

. Experience with

blockchain protocols

(Ethereum, Polygon, etc.). Knowledge of

Web3.js

,

Ethers.js

, or similar libraries. Familiarity with

Solidity

and

smart contract development

. Experience with

APIs

,

microservices

, and

database systems

(MongoDB, PostgreSQL, etc.). Understanding of

blockchain transactions

,

gas optimization

, and

security best practices

. Good grasp of

Git

,

Docker

, and

CI/CD pipelines

.
Job Type: Full-time

Pay: ?25,000.00 - ?55,000.00 per month

Work Location: In person