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Contract Web3 Development Jobs (NOW HIRING)

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 ...

Senior Blockchain Engineer

Almont, CO · On-site +1

$157K - $178K/yr

... contract development, blockchain protocols, decentralized applications, and backend systems. You will work closely with product, engineering, and security teams to develop robust Web3 solutions ...

Web3 BD

OR · Remote

... contracts, and decentralized applications through cutting-edge security research, formal ... About This Role We are seeking a highly motivated and results-oriented Web3 Business Development to ...

... contracts, and decentralized applications through cutting-edge security research, formal ... About This Role We are seeking a highly motivated and results-oriented Web3 Business Development to ...

$128K - $168K/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 ...

... 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 ...

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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Contract Web3 Development information

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$50K

$107.7K

$173.5K

How much do contract web3 development jobs pay per year?

As of Jul 14, 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.

More about Contract Web3 Development jobs
What cities are hiring for Contract Web3 Development jobs? Cities with the most Contract Web3 Development job openings:
What are the most commonly searched types of Web3 Development jobs? The most popular types of Web3 Development jobs are:
What states have the most Contract Web3 Development jobs? States with the most job openings for Contract Web3 Development jobs include:
What job categories do people searching Contract Web3 Development jobs look for? The top searched job categories for Contract Web3 Development jobs are:
Infographic showing various Contract Web3 Development job openings in the United States as of July 2026, with employment types broken down into 77% Full Time, and 23% Contract. Highlights an 38% In-person, 8% Hybrid, and 54% Remote job distribution, with an average salary of $107,697 per year, or $51.8 per hour.
Blockchain Web3 Engineer

Blockchain Web3 Engineer

Tata Consultancy Services

Jersey City, NJ • On-site

Full-time

Re-posted 24 days ago


Tata Consultancy Services rating

6.5

Company rating: 6.5 out of 10

Based on 21 frontline employees who took The Breakroom Quiz

159th of 210 rated it services


Job description

Job Summary:
Tata Consultancy Services is seeking a Blockchain Web3 Engineer to join their team. The role involves designing, developing, and maintaining smart contracts, as well as managing blockchain nodes and infrastructure. The engineer will also be responsible for implementing secure patterns for contracts and supporting smart contract testing.
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
Qualifications:
Required:
• BACHELOR OF COMPUTER SCIENCE
• Strong understanding of blockchain fundamentals: transactions, blocks, gas/fees, wallets/keys, RPC, finality, consensus basics
• Hands-on experience with smart contracts
• 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
• 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
Preferred:
• 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
Company:
Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting. It is a sub-organization of Tata Group. Founded in 1968, the company is headquartered in Mumbai, IND, with a team of 10001+ employees. The company is currently Late Stage.

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About Tata Consultancy Services

Sourced by ZipRecruiter

Tata Consultancy Services is an IT services, consulting and business solutions organization that delivers real results to global business, ensuring a level of certainty no other firm can match. TCS offers a consulting-led, integrated portfolio of IT, BPO, infrastructure, engineering, and assurance services. This is delivered through its unique Global Network Delivery Model™, recognized as the benchmark of excellence in software development. TCS delivers a level of certainty that no other firm can match--to our clients and to our employees. Come join us and experience certainty in your career. TCS a global Consulting and IT Services firm that is ranked in the top quartile by industry analysts. Our 2021 fiscal revenues topped $25 B and our market capitalization is over $170+B, yet we have a deep and large history of philanthropy and corporate social responsibility. Now approaching 600K of the best IT professionals and consultants, we are a trusted advisor, guiding our clients' enterprises through growth and transformation journeys - helping them to become agile, intelligent, automated and on the cloud. We are devoted to DEI and are recognized as a top employer and place to work.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Edison, NJ, US