Hire Ethers.js developers

Quickly simplify Ethereum integrations. Ethers.js developers rapidly implement blockchain solutions—hire now and onboard in less than a week.

1.5K+
fully vetted developers
24 hours
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Hire remote Ethers.js developers

Hire remote Ethers.js developers

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Gotta drop in here for some Kudos. I’m 2 weeks into working with a super legit dev on a critical project and he’s meeting every expectation so far 👏
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Francis Harrington
Founder at ProCloud Consulting, US
I recommend Lemon to anyone looking for top-quality engineering talent. We previously worked with TopTal and many others, but Lemon gives us consistently incredible candidates.
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Allie Fleder
Co-Founder & COO at SimplyWise, US
I've worked with some incredible devs in my career, but the experience I am having with my dev through Lemon.io is so 🔥. I feel invincible as a founder. So thankful to you and the team!
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Michele Serro
Founder of Doorsteps.co.uk, UK
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How to hire Ethers.js developer through Lemon.io

Place a free request

Place a free request

Fill out a short form and check out our ready-to-interview developers
Tell us about your needs

Tell us about your needs

On a quick 30-min call, share your expectations and get a budget estimate
Interview the best

Interview the best

Get 2-3 expertly matched candidates within 24-48 hours and meet the worthiest
Onboard the chosen one

Onboard the chosen one

Your developer starts with a project—we deal with a contract, monthly payouts, and what not

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Going step further to find a right fit.

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Darshan Sonde

If your looking to find top developer resource, Lemon.io is the place.

Lemon.io has been a game changer for us. Speed, clarity, and quality were there from day one, but what really impressed me was how much they care about getting the right fit, not just filling a role.

We had some specific requirements, and the candidates surfaced were consistently high quality and well aligned. The team checked in regularly, handled onboarding smoothly, and genuinely went the extra mile to keep things simple.

It’s rare to find a service that combines great talent with great people. Lemon.io absolutely does both, and we’ll be continuing to work with them. Diana is a superstar.

Rashid Hussain

Great platform for finding vetted developers.

Lemon.io made it easy to connect with skilled developers quickly. The matching process was efficient and the support team was helpful throughout. The quality of developers is excellent thanks to their thorough vetting process. Highly recommend for startups needing reliable talent fast.

Tarik

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Chris Freeberg

Lemon cares a tremendous amount about finding high quality developers that are the right long term fit. We had some specific requirements and Iryna was able to find some great options that were all really qualified. They checked in several times during the engagement and made sure the start and kickoff for the dev was well handled. Will be planning on working with them well into the future.

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Special shoutout to Diana Tereshchenko who is fantastic and I was lucky to work with her.

Lemon.io is a game changer, for any founders but especially first-time founders like me.

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Barrett Daniels

Building our tech startup would not have been possible without Lemon.

We’ve been working for ~1.5 year with one of their full stack engineer from Brazil, Matheus, whom we strongly recommend. As 2 co-founders looking for moving our prototype product to a production level, Lemon has been amazing at guiding us through the selection process and then ongoingly whenever we had any questions or requests (thank you Andrew Bondar) – definitely recommend.

Baptiste

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What we do for you

Sourcing and vetting

Sourcing and vetting

All our developers are fully vetted and tested for both soft and hard skills. No surprises!
Expert matching

Expert
matching

We match fast, but with a human touch—your candidates are hand-picked specifically for your request. No AI bullsh*t!
Arranging cooperation

Arranging cooperation

You worry not about agreements with developers, their reporting, and payments. We handle it all for you!
Support and troubleshooting

Support and troubleshooting

Things happen, but you have a customer success manager and a 100% free replacement guarantee to get it covered.
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Ready-to-interview vetted Ethers.js developers are waiting for your request

Yuliia Vovk
Yuliia Vovk
Recruiter at Lemon.io

Hiring Guide: How to Hire Ethers.js Developers

Ethers.js is one of the most popular JavaScript libraries for interacting with the Ethereum blockchain. It provides a lightweight, secure, and intuitive API for building decentralized applications (dApps), managing wallets, and communicating with smart contracts. Hiring skilled Ethers.js developers through Lemon.io ensures your blockchain project is implemented efficiently, securely, and with full compatibility across Ethereum networks.

Why Ethers.js expertise matters

In blockchain development, reliability and precision are critical. Ethers.js offers developers an efficient way to interact with Ethereum nodes, handle transactions, and sign messages without unnecessary dependencies. It’s also smaller and more modular than alternatives like Web3.js, making it ideal for both frontend and backend blockchain solutions. A strong Ethers.js developer can design secure smart contract interactions, manage decentralized wallet integrations, and streamline the performance of your dApp.

Define your Ethers.js project goals

Before hiring, determine what your blockchain product requires. Common project goals include:

     
  • dApp development: Building decentralized applications that interact with Ethereum smart contracts.
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  • Wallet integrations: Implementing secure, user-friendly wallet systems using MetaMask, WalletConnect, or custom providers.
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  • Smart contract interaction: Creating functions to read, write, and manage smart contracts on Ethereum and compatible networks.
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  • Token development: Launching ERC-20, ERC-721 (NFT), or ERC-1155 tokens with secure transaction flows.
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  • DeFi platform development: Integrating staking, swapping, and lending mechanisms using Ethers.js and other Web3 tools.

Core technical skills to look for in Ethers.js developers

     
  • JavaScript and TypeScript: Deep understanding of asynchronous programming, promises, and ES6+ syntax.
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  • Blockchain fundamentals: Strong grasp of Ethereum, smart contracts, and decentralized architectures.
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  • Ethers.js proficiency: Hands-on experience with key Ethers.js modules like providers, signers, and contracts.
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  • Smart contract interaction: Ability to deploy and test contracts using Solidity and integrate them with frontend or backend systems.
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  • Security best practices: Familiarity with encryption, signing transactions, and preventing common blockchain exploits.
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  • Testing frameworks: Experience using Hardhat, Truffle, or Foundry for local blockchain simulation and testing.
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  • Version control and CI/CD: Skilled with Git, GitHub Actions, and Docker for continuous deployment of blockchain apps.

Experience level guidance

     
  • Junior (0–2 years): Basic understanding of Ethereum smart contracts and can write simple scripts using Ethers.js.
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  • Mid-level (2–5 years): Capable of building functional dApps, integrating wallet connections, and managing token interactions.
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  • Senior (5+ years): Experienced in architecting large-scale decentralized applications, optimizing gas efficiency, and securing smart contract communications.

Common Ethers.js use cases

     
  • Developing Web3-enabled user dashboards or NFT marketplaces.
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  • Building token swap interfaces and decentralized finance (DeFi) tools.
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  • Integrating secure wallet connections for user authentication.
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  • Deploying and monitoring Ethereum smart contracts with automated scripts.
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  • Handling off-chain and on-chain data synchronization securely.

How to evaluate Ethers.js developers

     
  1. Portfolio review: Request examples of blockchain projects or repositories using Ethers.js for Ethereum interactions.
  2.  
  3. Technical interview: Ask about Ethers.js providers, contract deployment workflows, and gas optimization techniques.
  4.  
  5. Code assessment: Assign a small project to fetch smart contract data or send transactions on a testnet.
  6.  
  7. Security understanding: Evaluate their knowledge of signing, message verification, and key management.
  8.  
  9. Framework familiarity: Confirm experience with Hardhat, Next.js, or React for building dApp interfaces.

Budget and engagement models

The cost of hiring Ethers.js developers depends on your blockchain project’s scope and complexity. Consider the following engagement models:

     
  • Short-term engagement: Best for smart contract integrations or bug fixing.
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  • Full-cycle development: Ideal for building and deploying complete dApps or token ecosystems.
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  • Dedicated developer teams: Recommended for long-term blockchain product development and scaling.

Rates typically range between $70–$180/hour depending on experience, project type, and DeFi/NFT expertise.

Red flags to avoid

     
  • No practical experience with Ethereum testnets (Goerli, Sepolia, etc.).
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  • Lack of understanding of private key security and wallet signing.
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  • Unfamiliar with Solidity or smart contract integration testing.
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  • Failure to manage transaction lifecycle events properly.

Ethers.js developer job description template

Title: Ethers.js Developer / Blockchain Engineer

About the project: We’re building a decentralized application using Ethereum and Ethers.js. The developer will integrate blockchain interactions, manage wallet connections, and ensure smart contract execution is secure and reliable.

Responsibilities:

     
  • Develop and maintain blockchain-integrated web applications using Ethers.js.
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  • Connect smart contracts and manage on-chain/off-chain data flow.
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  • Implement wallet connections and transaction monitoring systems.
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  • Optimize gas usage and ensure transaction reliability.

Must-have skills: Ethers.js, JavaScript/TypeScript, Solidity, Ethereum fundamentals, and Web3 integration.

Nice-to-have: Experience with React, Next.js, or Node.js for full-stack blockchain development.

Related Lemon.io job description pages

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Hire top Ethers.js developers through Lemon.io – connect with pre-vetted blockchain experts who can build secure, high-performance decentralized applications on Ethereum.

FAQ: Hiring Ethers.js developers

 
  

What does an Ethers.js developer do?

  
   

An Ethers.js developer builds and maintains applications that interact with the Ethereum blockchain. They manage wallet connections, handle smart contract transactions, and ensure secure blockchain communications through Ethers.js.

  
 
 
  

How much does it cost to hire an Ethers.js developer?

  
   

Ethers.js developers typically charge between $70 and $180 per hour depending on their experience, smart contract expertise, and the complexity of your decentralized application.

  
 
 
  

What skills should an Ethers.js developer have?

  
   

They should have strong knowledge of JavaScript/TypeScript, Ethereum smart contracts, wallet management, and security best practices. Experience with Solidity, Hardhat, and frontend frameworks like React or Next.js is a major plus.