Hire Solidity Developers
Hire vetted Solidity Developers through Hevcode: fully remote, starting in 48 hours, with timezone-overlap working hours and a risk-free trial. 534+ projects shipped over 6 years.
Get skilled Solidity developers who write secure, gas-efficient smart contracts that survive an audit. EVM, ERC standards, Hardhat, Foundry. Start within 48 hours.
Prefer email? Reach me at contact@hevcode.com.
534+ projects delivered | 273+ verified reviews | Start in 48 hours
Last updated: June 2026
Looking to hire Solidity developers who treat security as the first requirement, not an afterthought? Our Solidity developers write smart contracts where a single bug can drain a treasury, so they build with audit-grade discipline from line one.
Smart contract development is unlike any other code: it's immutable once deployed, publicly adversarial, and a missed reentrancy guard or integer assumption can cost real money permanently. Most developers who list Solidity have never had their code attacked. Ours think like the attacker, write thorough test suites, optimize gas without sacrificing safety, and follow established patterns instead of reinventing security primitives.
From a single ERC-20 or ERC-721 contract to a full DeFi protocol, we offer flexible engagement models to match your stage and budget. Developers start within 48 hours, backed by a 1-week risk-free trial.
Technical Skills
Our developers are proficient in these technologies and more
Core Solidity & EVM
- Solidity
- EVM internals & opcodes
- Memory vs storage layout
- Assembly (Yul)
- Upgradeable proxies (UUPS, Transparent)
- Events & error handling
Standards & Protocols
- ERC-20 / ERC-721 / ERC-1155
- ERC-4626 vaults
- DeFi (AMMs, lending, staking)
- OpenZeppelin contracts
- Multisig & governance
- Oracles (Chainlink)
Security & Gas
- Reentrancy & access control
- Gas optimization
- Slither & Mythril analysis
- Fuzzing & invariant testing
- Audit preparation
- Common vulnerability patterns
Tooling & Deployment
- Hardhat
- Foundry
- ethers.js / viem
- The Graph (subgraphs)
- Tenderly & Etherscan verification
- Multi-chain deployment (L2s)
Why Hire Through Us
Benefits of hiring developers through Hevcode
Pre-Vetted Experts
Every Solidity developer is tested on contract security and gas efficiency, with proven experience writing audit-ready code.
Quick Onboarding
Start working with your Solidity developer within 48 hours. No lengthy recruitment process.
Flexible Engagement
Hire for a single contract, an ongoing protocol build, or full DeFi development. Scale up or down anytime.
Direct Communication
Work directly with your Solidity developer on contract logic, security trade-offs, and gas costs. No intermediaries.
Timezone Overlap
At least 4 hours of overlap with your team for contract reviews and deployment coordination.
Risk-Free Trial
Start with a 1-week trial. If the work or fit isn't right, no payment required.
Engagement Models
Flexible hiring options to match your needs
Dedicated Developer
A full-time Solidity developer owning your smart contracts from design through audit prep and deployment. Best for teams building a protocol or on-chain product.
Ideal for: Startups launching a token or protocol, web3 teams with ongoing contract work
Development Team
A complete squad of Solidity developers, a front-end web3 developer, and a security reviewer with project management. Fully managed delivery from contract to dApp.
Ideal for: Complex DeFi protocols, enterprises building on-chain systems
Hourly/Part-Time
Flexible hours for a single contract, a gas optimization pass, or pre-audit review. Pay only for hours worked.
Ideal for: Single contracts, gas tuning, audit prep, advisory
Hiring Process
Simple 4-step process to get your developer
Share Requirements
Tell us about your protocol, the contracts you need, target chains, and security expectations. We'll understand your on-chain goals and risk profile.
Developer Matching
Within 24 hours, we'll present 2-3 pre-vetted Solidity developers matched to your domain (DeFi, NFTs, governance) with profiles and availability.
Interview & Select
Interview the candidates, review past contracts and how they reason about attack vectors, and select your preferred developer. We handle logistics.
Start Building
Your Solidity developer joins within 48 hours. We set up your Hardhat or Foundry environment, testnet access, and repos and kick off development.
Frequently Asked Questions
Common questions about hiring developers
What is the experience level of your Solidity developers?
Our Solidity developers typically have 3-7+ years in software engineering with focused smart contract experience. They know EVM internals, build with Hardhat or Foundry, follow OpenZeppelin patterns, and write contracts with reentrancy guards, proper access control, and thorough test coverage so the code is ready for a security audit.
How quickly can a Solidity developer start on my project?
We can have a Solidity developer onboarded within 48 hours of selection. For urgent work like a pre-launch fix or audit prep, we can often expedite to 24 hours once repo and testnet access is in place.
What if the Solidity developer isn't a good fit?
We offer a 1-week risk-free trial. If the work or fit isn't right, we'll replace the developer at no cost or provide a full refund. After the trial, replacements come with 1-week notice and handover of contracts and test suites.
Do your Solidity developers work in my timezone?
We ensure at least 4 hours of overlap with your working hours for contract reviews and mainnet deployment coordination, where timing matters. Many of our developers adjust their schedules to maximize overlap with US or EU teams.
How do you ensure smart contracts are secure?
Our developers write contracts using established patterns, run static analysis with Slither and Mythril, fuzz and write invariant tests in Foundry, and prepare clean documentation for external audits. They never reinvent security primitives and design with the assumption that the contract will be actively attacked.
Can I scale into a full web3 team?
Yes. We can pair Solidity developers with front-end web3 engineers, subgraph developers, and security reviewers to ship the full stack from contract to dApp. Teams scale from 2 to 10+ members as your protocol grows.
Ready to Hire Solidity Developers?
Get matched with expert Solidity developers in 24 hours. Start building secure smart contracts in 48 hours.
Or email contact@hevcode.com.