Find the best web3.js jobs

It takes just one job to develop a successful relationship that can propel your career forward.
Find work Interested in hiring?

Professionals on Upwork rate clients
Rating is 4.9 out of 5.
4.9/5

on average from 2M+ reviews

Trusted by

Check out a sample of the 38 web3.js jobs posted on Upwork

Less than 30 hrs/week
Hours needed

Less than 1 month
Duration

Expert
Experience level

Project Overview: We are seeking an experienced blockchain developer to create a comprehensive token creation and bundling tool for Bin…

web3.js web3.js Jobs Next.js
See more

$2,500
Fixed-price

Intermediate
Experience level

We are building a decentralized exchange (DEX) with a focus on modern UX and high performance. The smart contracts and UI design (Figma…

web3.js web3.js Jobs CSS Next.js
See more

$3,000
Fixed-price

Expert
Experience level

We’re building a powerful tele trading bot with features like: -Auto Snipe -Manual Buy/Sell -Copy Trading -Multi-wallet Presale/Meme S…

web3.js Smart Contract Telegram API web3.js Jobs Solidity
See more

Less than 30 hrs/week
Hours needed

1 to 3 months
Duration

Expert
Experience level

We are looking for an experienced Solana smart contract developer to assist with writing a Rust-based Solana program for a token projec…

web3.js web3.js Jobs Blockchain Rust
See more

Web3 and Monad Blockchain related project

Fixed-price ‐ Posted 28 days ago

$100
Fixed-price

Entry
Experience level

I'm seeking a Python developer with web3 and Monad expertise. The project involves: - Writing automated scripts to streamline transacti…

web3.js Blockchain Architecture Blockchain Development Automation Linux Selenium WebDriver web3.js Jobs Blockchain Python
See more

Backend Engineer – Web3/Crypto Project

Hourly ‐ Posted 25 days ago

Less than 30 hrs/week
Hours needed

3 to 6 months
Duration

Intermediate
Experience level

Looking for a Backend Developer (Node.js) Project: innovative crypto application. The frontend is ready — now transfer the business log…

web3.js web3.js Jobs Telegram API Automated Testing Blockchain Cryptocurrency MongoDB Node.js ExpressJS NestJS
See more

$300
Fixed-price

Entry
Experience level

I'm seeking a Python developer with web3 and Blockchain expertise. Ideal candidates should have a solid understanding of smart contra…

web3.js Blockchain Development Smart Contract Blockchain web3.js Jobs Python
See more

$30
Fixed-price

Intermediate
Experience level

We are looking for a skilled Solana blockchain developer to lead the creation of a new cryptocurrency token that will help fund and pow…

web3.js JavaScript Smart Contract web3.js Jobs Blockchain
See more

$50
Fixed-price

Expert
Experience level

We are seeking an experienced Solidity developer to create an innovative ERC20-AI powered meme token smart contract. This project aims…

web3.js web3.js Jobs Blockchain Solidity
See more

Less than 30 hrs/week
Hours needed

1 to 3 months
Duration

Intermediate
Experience level

About Us: We are a stealth-mode startup developing a cutting-edge platform that leverages blockchain technology for innovative solution…

web3.js DApps web3.js Jobs Solidity Ethereum API Integration Smart Contract Blockchain Architecture Blockchain
See more

Your next job starts right here

Set up a free profile to showcase your skills, experience and desired pay rate to clients. You choose the payment method that's best for you to easily get paid for your work.

Find work
Upwork Payment Protection
Gives you security and peace of mind
See how it works