Javascript Jobs in Web3

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Job Position Company Posted Location Salary Tags

Austin Werner Ltd

San Francisco, United States

$140k - $200k



$30k - $36k


San Francisco, United States

$70k - $170k

Pearl Labs


$120k - $180k


United States

$50k - $200k


Setiabudi, Indonesia

$100k - $200k

Notebook Labs

Menlo Park, United States

$150k - $250k




Vancouver, Canada

$80k - $470k


Beijing, China

$75k - $200k


Sao Paulo, Brazil

$75k - $200k

Viral Nation

Toronto, Canada

$80k - $170k


Mexico City, Mexico

$80k - $170k


Alien Star Cloud



Singapore, Singapore

$17k - $31k



$24k - $36k


Singapore, Singapore

$24k - $48k


Singapore, Singapore

$65k - $120k


United States

$48k - $150k


United States

$57k - $140k

Archimedes Finance

Los Angeles, United States






Hyderabad, India



Menlo Park, United States

$120k - $235k


Islamabad, Pakistan

$2000k - $2800k

Oneture Technologies

Mumbai, India

$18k - $24k

Apollo (YC W22)


$24k - $48k


Washington, United States



New York, United States

$70k - $85k


Amsterdam, Netherlands

$65k - $85k

New Order

Lisbon, Portugal




$120k - $165k



$41k - $135k

Austin Werner Ltd
$140k - $200k
San Francisco Bay Area US

Senior Web3 / Smart Contract Engineer / Solidity Engineer

Seeking a Solidity Developer with the experience to contribute to new and existing products immediately. The role requires knowledge of Javascript, Node.js, and React. The role requires expert level experience in Smart Contract Development with Solidity and a deep understanding of the Ethereum Virtual Machine. This person should have experience building and shipping production-level web applications from inception and be able to write and maintain documentation.

The ideal candidate is organized and productive in a fast-paced environment. They should have experience with Web3.js, Ganache, Truffle, Ethers, OpenZeppelin, Hardhat, Solidity, APIs, and Serverless Execution Environments. They should have a strong portfolio of Web3 projects built on Ethereum, Solana, or Polygon. This candidate should be able to work autonomously and is comfortable in a startup-like environment.

What You’ll Be Doing as a Solidity Developer:

  • Building new Web3 product from their inception
  • Contribute directly to decentralized technologies on the Platform
  • Architect and build new web3 technologies technologies on the Platform
  • Help FE Teams build reusable components and front-end libraries for future use
  • Build and manage NPM packages
  • Lead sprint planning and standups to discuss priorities and manage issues
  • Maintain documentation and write automated tests to ensure a quality product
  • Regularly monitor and improve app performance, diagnose and fix bugs
  • Illustrate architectural ideas using storyboards, process flows, and sitemaps
  • Identify and troubleshoot API problems (e.g. performance, rate limiting, etc)
  • Conduct adjustments based on user and stakeholder feedback

Requirements for the Solidity Developer Position:

  • 1-3 years of experience developing original smart contracts with Solidity
  • 1-3 years of experience with Hardhat, Truffle, Brownie or a comparable framework
  • 5+ years of general software development experience (knows and can apply agile, knows TDD)
  • A deep understanding of the Ethereum Virtual Machine
  • Prior experience deploying original smart contract systems to some EVM mainnet
  • Ability to prioritize and organize operationally complex work, with great attention to detail; are accountable by default
  • Skill in at least one of the following: mainnet deployment, blockchain tooling, dapp development
  • Strong written and verbal communication skills and can collaborate effectively on a breadth of technical topics
  • Self-driven, autonomous, personality with a desire to develop protocols that will have an impact
  • A proactive self-starter who wants to take as much ownership as possible for their work, and is highly proactive about expanding the scope of their work
  • You are active in crypto and have previously built Web3.js enabled applications
  • You are comfortable with API integrations
  • You have contributed to open source projects
  • You use automated testing tools, browser-based debugging, and performance testing tools daily, and can implement CI/CD

Please feel free to contact [email protected] for more information about the Solidity Developer position.

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What does a JavaScript developer in web3 do?

A JavaScript developer in web3 would likely be responsible for developing applications and other software using the JavaScript programming language within the web3 ecosystem

Web3 refers to the third generation of web technology, which emphasizes the use of decentralized technologies such as blockchain and distributed ledger systems

This means that a JavaScript developer in web3 would need to be familiar with these technologies and how to use them in the development of applications and other software

They may also be responsible for maintaining and updating existing web3 applications, as well as working with other members of a development team to create new web3 applications.