Hire Smart Contract Audit/Security Developer

Smart Contract Audit/Security
Upstaff is the best deep-vetting talent platform to match you with top Smart Contract Audit/Security developers for hire. Scale your engineering team with the push of a button and access top-notch smart contract auditing solutions to enhance the security of your projects.
Smart Contract Audit/Security
2K+ Vetted Developers
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48 hours average start

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Rust
Solidity
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-As a senior Programmer and Blockchain developer, with over 6 years of development, I am an expert in NFT Website, NFT Art Generation, and NFT Marketplace, Solidity, Web3, EVM based network chains, Custom smart contracts, ERC20/721, ERC1155, NFTs, IDO's, Bridges Block explorers, UI Web3 Dapps Integration, IPFS. - Smart Contract Development (Solidity/ Rust/ Anchor Framework/ Cosmwasm) - Cardano smart contract by utilizing CosmWasm smart contract by utilizing Rust CosmWasm. - Solanasmartcontractimprovement(Unittest,Solana-program-library,Solana-web3,Raydiumtradeandorca)by utilizing Rust and Anchor system. - Polkadot Relay Chain using Substrate in Rust programming. - Smart contract advancement in networks (Ethereum, BSC, Matic/Polygon) by utilizing Solidity. - Uniswap V2, V3, Curve (Yearn, Convex), Sushiswap, Quickswap, etc. - Written smart contracts for ERC20, ERC223, ERC721, ERC1155, ICOs, airdrop, Vesting, MultiSig, Wallet, etc - DeFi, Dex protocols - Front-end development with Smart contract integration by utilizing Web3, truffle. React (Redux/Thunk/Saga), Typescript, Node js. - NFT minting website andNFT marketplace development(Create a listing by admin, flat&Crypto payment,Bundle Sale/ Bulk Transfers, Drop)

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Seniority Middle (3-5 years)
Location Buenos Aires, Argentina
Blockchain 7yr.
Smart Contract 7yr.
Solidity 6yr.
Dapp 6yr.
DeFi 6yr.
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Blockchain Developer | Web3 Engineer | Smart Contract Specialist Experienced Blockchain Developer with a deep understanding of decentralized applications (dApps), smart contracts, and blockchain architecture. Skilled in Ethereum, Solana, and Binance Smart Chain (BSC), with expertise in Solidity, Rust, and Web3 integrations. Passionate about building scalable, secure, and efficient blockchain solutions that drive innovation in DeFi, NFTs, and enterprise blockchain applications.Key Skills & Expertise: ✅ Blockchain Development: Smart contracts, tokenomics, DeFi protocols, NFT marketplaces ✅ Smart Contract Programming: Solidity, Rust, Move, Cairo ✅ Fullstack Web3 Development: Node.js, React, Next.js, Nest.js, Web3.js, Ethers.js ✅ Blockchain Frameworks: Ethereum, Solana, BSC, Polygon, Hyperledger ✅ Security & Auditing: Smart contract security, cryptography, vulnerability mitigation ✅ Infrastructure & DevOps: IPFS, The Graph, Oracles, Infura, Alchemy, Hardhat, Truffle ✅ Consensus & Protocols: Proof of Work (PoW), Proof of Stake (PoS), Layer 2 scaling

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Seniority Senior (5-10 years)
Location United States
Rust
Solana
...

- Senior Blockchain Engineer with 20+ years in software development and a strong track record in the Solana ecosystem; - Experienced in Rust for Solana smart contract development, with extensive experience building on-chain programs for DeFi, staking, NFT, and messaging platforms; - Skilled in full-stack development: React and TypeScript for front-end dApps, Node.js and Python for backend systems; - Experience with AWS and Google Cloud for scalable cloud applications and infrastructure; - Ability to lead teams and manage projects, including migrating Ethereum products to Solana (Community Gaming); - Skilled in blockchain frameworks and tools: Anchor, CPI, Metaplex, Token-2022; - Strong SQL background with hands-on experience in PostgreSQL, MySQL, and SQLite; - Experienced in system architecture, Linux server administration, and distributed applications; - Notable achievements include leading Solana product delivery for NeuralBond (on-chain messaging) and Palus Finance (staking platform).

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Seniority Expert (10+ years)
Location Mexico
Solidity
Blockchain
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- 3+ years of experience in Blockchain development; - Good in writing smart contracts - writing multi-threaded codes; - Corda with Fluency in Solidity, Events, and Web3 ( Unix, Linux, scripting); - Good understanding of NFT, NFT Marketplace, and various Defi protocols - Experience in training and mentoring newbies smart contract auditors within the team; - Hands-on experience working on Ethereum and Hyperledger; - Good skills with C, C++, Java, HTML, Javascript, Golang, Node js, Python, React.js; - Knowledge of technical writing and research on Blockchain and Cybersecurity; - Intermediate English.

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Seniority Middle (3-5 years)
Location India
Go
Solidity
...

- Fast-paced, high-quality, detail-oriented, and self-motivated developer with more than 10 years of experience in the IT industry. - I use the TDD approach for designing the architecture and implementing scalable and maintainable web apps/services. - I have been working on a bunch of projects and meanwhile, I worked in several positions across frontend developer, backend developer, full-stack developer, and lead engineer. - Bridge Smart Contract which is for transferring tokens across networks. - NFT Dapps such as madlab, Art Basel, Fateful Youth - eWallet App and GSM e-commerce product. - Smart contracts in complex Defi and DEX structure - Blockchain networks including Ethereum, BSC, Polygon, and Solana. - Deploy and work on various kinds of tokens - ERC20, ERC721, ERC721A, ERC1155. - Cross-chain smart contracts using LayerZero - NFT market smart contract for auction and offer with lazy minting - Proxy smart contract - NFT marketplace Dapp using Venly - Available: ASAP

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Seniority Senior (5-10 years)
Location Hong Kong
Node.js 5yr.
Go 3yr.
Solidity
...

- Fast-paced, high-quality, detail-oriented, and self-motivated developer with more than 10 years of experience in the IT industry; - I use the TDD approach for designing the architecture and implementing scalable and maintainable web apps/services. - I have been working on a bunch of projects and meanwhile, I worked in several positions across frontend developer, backend developer, full-stack developer, and lead engineer; - In-depth skills develop smart contracts on Solidity; - Good skills working with Go; - 3 years experience with Rust; - 2 years experience with Substrate; - Smart contracts in complex DeFi and DEX structure; - Bridge Smart Contract which is for transferring tokens across networks; - Proxy smart contract; - eWallet App and GSM e-commerce product; - Blockchain networks including Cosmos, Ethereum, BSC, Polygon, Avalanche and Solana; - 5+ years experience with Node.js; - Deep skills working with Apollo GraphQL; - Good abilities working with Hardhat framework; - Deploy and work on various kinds of tokens - ERC20, ERC721, ERC721A, ERC1155; - Cross-chain smart contracts using LayerZero; - NFT Dapps such as madlab, Art Basel, Fateful Youth; - NFT market smart contract for auction and offer with lazy minting; - NFT marketplace Dapp using Venly; - Available: ASAP.

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Seniority Senior (5-10 years)
Location China
Solidity
NFT
Smart Contract
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- Developer with 18+ years of experience in large IT companies , with Bachelor’s Degree in Systems Analysis and Blockchain Engineer training. - Developer of Smart Contracts and tokens since 2017 (Solidity -EVM ) and a great enthusiast participant in the world of cryptocurrencies since 2014. - Data Science Academy Mentor in 2020. - Advanced English. - Available ASAP.

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Seniority Senior (5-10 years)
Location Brazil
Smart Contract 8yr.
Blockchain 6yr.
Rust 5yr.
Solidity 5yr.
Go
...

Software engineer with a Bachelor’s in Computer Science and 8 years of experience specializes in blockchain development, smart contracts, and DApps, mainly in Solidity and Rust. Demonstrated expertise in Ethereum and Solana ecosystems with significant projects such as a fully-featured NFT marketplace and the first multichain swap protocol. Excelled in developing secure, scalable solutions with 99% test coverage in Rust, contributing to the advancement of decentralized protocols. Adept in various technologies including Go, Move, Web3, DeFi, and smart contract auditing, positioning as a valuable asset for blockchain-centric roles.

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Seniority Senior (5-10 years)
Location Zagreb, Croatia

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FAQs on Smart Contract Audit/Security Development: Ensuring Enhanced Security for Your Blockchain Projects

What is a Smart Contract Audit/Security Developer? Ensuring Secure Business Logic in Blockchain Solutions Arrow

A Smart Contract Audit/Security Developer is a specialist in the Smart Contract Audit/Security framework/language, focusing on developing applications or systems that require expertise in this particular technology, often utilizing advanced tools to ensure robust security and functionality.

Why Should I Hire a Smart Contract Audit/Security Developer Through Upstaff.com? Benefit from Robust Security for Your Blockchain Projects Arrow

Hiring through Upstaff.com gives you access to a curated pool of pre-screened Smart Contract Audit/Security Developers, ensuring you find the right talent quickly and efficiently for projects involving blockchain smart contracts.

How Do I Know if a Smart Contract Audit/Security Developer is Right for My Project? Leverage Advanced Tools for Optimal Security Arrow

If your project involves developing applications or systems that rely heavily on Smart Contract Audit/Security, particularly those utilizing Ethereum smart contracts, then hiring a Smart Contract Audit/Security Developer would be essential.

How Does the Hiring Process Work on Upstaff.com? Find Developers to Identify and Fix Security Flaws in Your Smart Contracts Arrow

Post Your Job: Provide details about your project, including your need for a smart contract security audit.
Review Candidates: Access profiles of qualified Smart Contract Audit/Security Developers.
Interview: Evaluate candidates through interviews to assess their expertise.
Hire: Choose the best fit for your project.

What is the Cost of Hiring a Smart Contract Audit/Security Developer? Get Comprehensive Audit Reports for Enhanced Security Arrow

The cost depends on factors like experience and project scope, particularly in the area of blockchain security, but Upstaff.com offers competitive rates and flexible pricing options.

Can I Hire Smart Contract Audit/Security Developers on a Part-Time or Project-Based Basis? Get Expertise in Blockchain Smart Contracts Arrow

Yes, Upstaff.com allows you to hire Smart Contract Audit/Security Developers on both a part-time and project-based basis, depending on your needs, especially to address any potential security issues in your projects.

What Are the Qualifications of Smart Contract Audit/Security Developers on Upstaff.com? Expert in Smart Contract Security Audit Arrow

All developers undergo a strict vetting process to ensure they meet our high standards of expertise and professionalism, particularly in the context of blockchain networks.

How Do I Manage a Smart Contract Audit/Security Developer Once Hired? Ensure Security for Ethereum Smart Contracts Arrow

Upstaff.com offers tools and resources to help you manage your developer effectively, including communication platforms and project tracking tools, all aimed at mitigating security risks throughout your project.

What Support Does Upstaff.com Offer During the Hiring Process? Mitigate Potential Security Risks with Expert Assistance Arrow

Upstaff.com provides ongoing support, including help with onboarding and expert advice to ensure you make the right hire, particularly focused on enhancing your contract’s security.

Can I Replace a Smart Contract Audit/Security Developer if They Are Not Meeting Expectations? Address Security Risks Effectively Arrow

Yes, Upstaff.com allows you to replace a developer if they are not meeting your expectations, ensuring you get the right fit for your project and robust security for your applications.