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worked since 2015

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Testimonials

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 👏

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.

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!

Michele Serro

Founder of Doorsteps.co.uk, UK

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How to hire DApp developer through Lemon.io

Place a free request

Fill out a short form and check out our ready-to-interview developers

Tell us about your needs

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

Interview the best

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

Onboard the chosen one

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

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Testimonials

“

Going step further to find a right fit.

I was impressed by the detail with which the feedback was taken and selection of candidates provided to fit our startup. not a lot of firms care about the details, but they are doing a phenomenal job to find the right fit. would recommend anyone at the early stage as its extremely important to get the right candidates who define the company culture

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

“

Lemon provides access to great talent. Their platforms are good and I’ve found my account rep (Alina) to be super helpful and knowledgable.

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.

Grant Wilkinson

“

Superb support from day 1. Speed, clarity in communication, quality of candidates surfaced, going the extra mile to simplify things, making the entire process as easy as possible.

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.

Chris Lavoie

“

Everyone I have met at Lemon has been great. They’re responsive, helpful and transparent and the entire experience has been a pleasant one. I would recommend.

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

“

Absolutely love lemon.io. Their engineers are very high quality, really appreciate how lemon.io makes sure they meet employers standards and also love the customer support we received during the process. Highly recommended.

Mira Boora

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What we do for you

Sourcing and vetting

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

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

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

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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FAQ about hiring DApp developers

Why should I hire DApp developers?

Hiring DApp (Decentralized Application) developers is crucial if you want to build decentralized apps on blockchain platforms. DApp developers have specialized knowledge of smart contracts, blockchain integration, and decentralized storage systems, allowing you to create secure, transparent, and scalable applications that operate independently from central authorities.

Where can I find DApp developers for hire?

DApp developers can be found through blockchain-focused job boards, recruitment agencies, and specialized platforms for hiring developers. Lemon.io connects you with pre-vetted DApp developers, ensuring you have access to skilled professionals who can help build decentralized applications and smart contracts on blockchain platforms.

What skills should I look for when hiring DApp developers?

When hiring DApp developers, look for experience with blockchain platforms (e.g., Ethereum, Solana, or Polkadot), proficiency in programming languages such as Solidity, Rust, and JavaScript, and knowledge of smart contract development, decentralized storage, and web3 technologies. Familiarity with security protocols and gas optimization is also important.

How quickly can I hire DApp developers?

The hiring process for DApp developers typically takes a few weeks. However, platforms like Lemon.io allow you to connect with pre-vetted DApp developers in as little as 48 hours, accelerating the hiring process and ensuring that you find qualified candidates quickly.

What are the benefits of hiring DApp developers?

Hiring DApp developers gives you access to blockchain expertise, enabling the development of decentralized applications that offer enhanced security, transparency, and control for users. DApp developers can also integrate blockchain solutions with smart contracts and decentralized storage, providing scalable and trustless solutions for a wide range of use cases.

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Vlada Zamerets

Recruiter at Lemon.io

Hiring Guide: DApp Developers

As blockchain technology continues to shape the digital landscape, hiring a skilled decentralized application (DApp) developer is essential for organizations building secure, transparent, and scalable solutions on blockchain networks. DApp developers specialize in developing smart contracts, front-end interfaces, and back-end integrations that function without central authority—offering trustless systems for finance, gaming, supply chain, and more.

When to Hire a DApp Developer (and Why)

Hire a DApp developer when you’re building decentralized applications that require on-chain logic and transparency. They are ideal for:

Developing smart contracts for Ethereum, Solana, Polygon, or Binance Smart Chain.
Building DeFi apps, NFT platforms, DAOs, or blockchain-based games.
Integrating blockchain wallets (MetaMask, WalletConnect) into web or mobile apps.
Creating back-end APIs that interact with blockchain nodes or IPFS for decentralized storage.
Ensuring security audits, gas efficiency, and reliable deployment across multiple chains.

DApp developers bridge blockchain protocols and user interfaces, ensuring your product delivers performance, usability, and immutability while adhering to decentralized principles.

Core Skills and Technical Expertise

Smart Contract Development: Proficient in Solidity, Rust, or Vyper for writing and auditing Ethereum-compatible or Solana contracts.
Blockchain Frameworks: Hands-on experience with Ethereum, Polygon, Solana, Avalanche, or Near Protocol.
Web3 Integration: Expertise in using Web3.js, Ethers.js, or Anchor for connecting front-end applications to smart contracts.
Security and Auditing: Familiarity with common vulnerabilities (reentrancy, front-running) and experience using tools like MythX, Slither, and Hardhat.
DeFi and NFT Ecosystem: Understanding of liquidity pools, staking, NFT minting, and on-chain governance.
Front-End and API Development: Knowledge of React, Next.js, or Vue.js with blockchain API integration and IPFS or Filecoin usage.

Role Scoping Checklist

Problem Statement: Define your blockchain use case—DeFi, NFTs, governance, or supply chain traceability.
Success Metrics: Examples—achieve 99.9% contract uptime, reduce gas usage by 20%, or launch a secure audit-ready MVP.
Constraints: Target blockchain, budget for gas fees, transaction throughput, and audit timelines.
Interfaces: Collaboration with blockchain architects, front-end engineers, and product managers for cohesive deployment.
Deliverables:
- Week 1–2: Smart contract architecture design and test network deployment.
- Week 3–4: Front-end integration and wallet connection setup.
- Week 5–6: Audit completion, optimization, and mainnet deployment.

Key Interview Questions for DApp Developers

Smart Contract Design: “How would you prevent reentrancy or integer overflow in Solidity contracts?”
Blockchain Integration: “How do you connect a React front-end with smart contracts using Ethers.js?”
Security: “Describe a time when you identified and fixed a vulnerability in a DApp or smart contract.”
Scalability: “What methods would you use to reduce gas consumption in high-frequency transactions?”
Cross-Chain Experience: “Have you built bridges or interoperable smart contracts across multiple blockchains?”

Budget and Engagement Models

DApp developers are in high demand, especially those with DeFi, NFT, or multi-chain experience. Consider these engagement models:

Project-Based: Best for MVPs, token launches, or limited-scope smart contract projects.
Retainer: Ideal for long-term product evolution, security updates, and on-chain governance features.
Advisory or Audit Engagement: Suitable for established products requiring third-party smart contract audits and optimization.

Allocate 20–25% of total development cost for audits, gas optimization, and security reviews to ensure contract reliability and compliance.

Related Role Descriptions on Lemon.io

FAQ

When should I hire a DApp developer?

Hire a DApp developer when your project requires smart contract integration, decentralized architecture, or blockchain-based features such as token issuance, governance, or NFTs.

What should I look for in a DApp developer?

Look for experience with Solidity, smart contract audits, DeFi protocols, and Web3 integrations. Ask for on-chain portfolio links and repositories demonstrating deployed contracts and audit readiness.

What are typical DApp developer deliverables?

Deliverables usually include smart contract development, front-end wallet integration, on-chain deployment, and audit documentation ensuring contract security and efficiency.

How much does it cost to hire DApp developers?

Rates depend on blockchain complexity and expertise, typically ranging higher than average web developers due to specialized blockchain security and gas optimization skills.

Get matched with vetted DApp developers

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Hire remote DApp developers

How to hire DApp developer through Lemon.io

Place a free request

Tell us about your needs

Interview the best

Onboard the chosen one

Sourcing and vetting

Expert matching

Arranging cooperation

Support and troubleshooting

FAQ about hiring DApp developers

Why should I hire DApp developers?

Where can I find DApp developers for hire?

What skills should I look for when hiring DApp developers?

How quickly can I hire DApp developers?

What are the benefits of hiring DApp developers?

DApp developer is not the best fit?

Hire developers by role

Hire by related skills

Explore other skills

Ready-to-interview vetted DApp developers are waiting for your request

Hiring Guide: DApp Developers

When to Hire a DApp Developer (and Why)

Core Skills and Technical Expertise

Role Scoping Checklist

Key Interview Questions for DApp Developers

Budget and Engagement Models

Related Role Descriptions on Lemon.io

FAQ

When should I hire a DApp developer?

What should I look for in a DApp developer?

What are typical DApp developer deliverables?

How much does it cost to hire DApp developers?

Expert
matching