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Contract Web3 Development Jobs (NOW HIRING)

VanEck

Full Stack Engineer (Web3)

Tampa, FL · On-site

$120K/yr

Lead Development: Architect and build scalable full-stack applications supporting SegMint.io and other Web3 initiatives. * Smart Contracts & Web3 Integration: Develop and integrate smart contracts ...

Hyphen Connect Limited

$128.10K - $168.90K/yr

Develop and deploy secure smart contracts using Solidity. * Collaborate with cross-functional teams ... Stay updated with the latest developments in blockchain technology and EVM internals. * Conduct ...

Jobgether

As a senior developer, you will contribute to the design, development, and optimization of next ... Flexibility to choose between permanent, temporary, or freelance contract arrangements.

Mesh

Staff Full Stack Engineer - Web3

San Francisco, CA

$100K - $250K/yr

... development, blockchain RPCs and indexing, and/or on-chain/off-chain payment & settlement flows ... Smart contracts and on-chain interactions (e.g., Solidity) * Strong understanding of the ...

stakefish

Web3 / Full-stack Software Engineer

You have deep front-end development knowledge and knowledge of React . * You have experience with web3: blockchain, and smart contracts. * You are proficient in using web3.js and ethers.js libraries.

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$50K

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How much do contract web3 development jobs pay per year?

As of May 31, 2026, the average yearly pay for contract web3 development in the United States is $107,697.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,000.00 and $121,500.00 per year, depending on experience, location, and employer.

What is the difference between Contract Web3 Development vs Contract Blockchain Development?

AspectContract Web3 DevelopmentContract Blockchain Development
CredentialsExperience with Web3.js, Solidity, smart contractsSimilar credentials, often overlapping with Web3 skills
Work EnvironmentDeveloping decentralized apps (dApps), integrating with Web3 protocolsBuilding blockchain protocols, core blockchain features
Industry UsageUsed in dApp development, DeFi, NFT platformsUsed in blockchain protocol development, network infrastructure
Search & ComparisonOften compared for frontend dApp workMore focused on core blockchain tech

Contract Web3 Development and Contract Blockchain Development share many skills, especially in smart contract coding and blockchain protocols. However, Contract Web3 Development emphasizes building decentralized applications and integrating Web3 protocols, while Contract Blockchain Development focuses on creating and maintaining blockchain networks and core infrastructure. Both roles are vital in the blockchain ecosystem but serve different aspects of blockchain technology.

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Contract Web3 Development jobs near you

Blockchain Web3 Engineer

Tata Consultancy Service Limited

Jersey City, NJ • On-site

$100K - $130K/yr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Blockchain Web3 Engineer
Must Have Technical/Functional Skills
Core Web3 / Blockchain Skills (Must-Have)
• Strong understanding of blockchain fundamentals:
o transactions, blocks, gas/fees, wallets/keys, RPC, finality, consensus basics
• Hands-on experience with smart contracts:
o Solidity (preferred) and development tooling (Hardhat/Foundry/Truffle/Remix)
Experience working with EVM-based chains (Ethereum/Polygon/Arbitrum/Optimism/BSC)
or enterprise chains (Hyperledger Fabric/Corda/Quorum) depending on project
Roles & Responsibilities
• Smart Contract Engineering & Web3 Development
• Design, develop, and maintain smart contracts (Solidity/Vyper or relevant stack) aligned to product and security requirements.
• Build backend/Web3 components for contract interaction:
• Transaction orchestration, signature flows, nonce management, gas strategies
• Web3 SDK integrations
• Develop and manage contract deployment pipelines, including ABI/versioning, migrations, upgrade strategies (proxy patterns), and release coordination.
• Implement secure patterns for contracts:
• Support smart contract testing:
• Node Operations & Infrastructure
• Deploy, configure, and operate blockchain nodes and supporting infrastructure:
• Full nodes/archival nodes, RPC endpoints, validator nodes (as applicable)
• Manage node upgrades, chain configuration changes, and incident response for production networks.
• Implement operational tooling for:
• Node health checks, RPC performance monitoring, log aggregation, and alerting
• Handle blockchain-specific reliability concerns:
• Re-org handling, finality considerations, peer connectivity, RPC failover, rate limiting
Salary Range- $100,000-$130,000 a year

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