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Web3 Development Jobs in New York (NOW HIRING)

DTCC

Azure DevOps Engineer, Web3 Platform

Jersey City, NJ · On-site

$57.75 - $79/hr

... of the Web3 Platform that supports multiple business functions across DTCC. The DevOps Engineer ... Provide technical support and assistance to the development team * Monitor, analyze, and optimize ...

Career Renew

Software Engineer - Web3

New York, NY · Remote

$150K - $250K/yr

Career Renew is recruiting for one of its clients a Software Engineer - Web3 - this is a fully ... Work-from-home stipend, monthly wellness allowance, and annual learning & development allowance

DTCC

Azure DevOps Engineer, Web3 Platform

Jersey City, NJ · On-site

$55 - $75.50/hr

... of the Web3 Platform that supports multiple business functions across DTCC. The DevOps Engineer ... Provide technical support and assistance to the development team * Monitor, analyze, and optimize ...

DTCC

Lead Azure DevOps Engineer, Web3 Platform

Jersey City, NJ · On-site

$57.75 - $79/hr

... of the Web3 Platform that supports multiple business functions across DTCC. The Lead DevOps ... Provide technical support and assistance to the development team * Monitor, analyze, and optimize ...

DTCC

Lead Azure DevOps Engineer, Web3 Platform

Jersey City, NJ · On-site

$55 - $75.50/hr

... of the Web3 Platform that supports multiple business functions across DTCC. The Lead DevOps ... Provide technical support and assistance to the development team * Monitor, analyze, and optimize ...

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Web3 Development information

What are the key skills and qualifications needed to thrive as a Web3 Developer, and why are they important?

To thrive as a Web3 Developer, you need strong programming skills in languages like Solidity, JavaScript, and familiarity with blockchain concepts, typically supported by a degree in computer science or relevant experience. Proficiency in smart contract development tools (such as Truffle, Hardhat), blockchain networks (Ethereum, Polygon), and version control systems like Git is essential. Problem-solving ability, adaptability, and effective collaboration are soft skills that set standout developers apart in this fast-evolving space. These skills ensure secure, scalable, and innovative decentralized applications, driving success in the rapidly changing Web3 ecosystem.

What is the difference between Web3 Development vs Blockchain Developer?

AspectWeb3 DevelopmentBlockchain Developer
Required CredentialsKnowledge of blockchain, smart contracts, decentralized appsStrong coding skills in Solidity, cryptography, blockchain protocols
Work EnvironmentDeveloping decentralized applications, integrating blockchain APIsBuilding and maintaining blockchain protocols, smart contracts
Industry UsageUsed in DeFi, NFTs, dApps, decentralized platformsFocuses on blockchain protocol development and security

Web3 Development and Blockchain Developer roles overlap in blockchain knowledge but differ in focus. Web3 Developers primarily build decentralized applications and user interfaces, while Blockchain Developers focus on creating and securing blockchain protocols and smart contracts. Both roles require blockchain expertise but serve different parts of the ecosystem.

What are some common challenges Web3 developers face when integrating smart contracts with decentralized applications (dApps)?

Web3 developers often encounter challenges such as ensuring seamless communication between smart contracts and front-end interfaces, handling transaction failures due to network congestion, and maintaining security against common vulnerabilities like reentrancy attacks. Additionally, developers must work within the limitations of blockchain platforms, such as gas fees and scalability issues, which can impact the user experience. Close collaboration with blockchain engineers, front-end developers, and security auditors is crucial to successfully deliver robust and user-friendly dApps.

What is Web3 development?

Web3 development refers to building decentralized applications (dApps) that operate on blockchain technology, rather than traditional centralized servers. It involves using technologies like smart contracts, cryptocurrencies, and decentralized protocols to create applications where users have more control over their data and assets. Web3 developers typically work with blockchain platforms such as Ethereum, use programming languages like Solidity or Rust, and interact with networks through APIs and wallets. This field is rapidly evolving and is at the forefront of the push for a more open and user-owned internet.
What are the most commonly searched types of Web3 Development jobs in New York? The most popular types of Web3 Development jobs in New York are:
What cities in New York are hiring for Web3 Development jobs? Cities in New York with the most Web3 Development job openings:
Web3 Development jobs near you
Infographic showing various Web3 Development job openings in New York as of July 2026, with employment types broken down into 100% Full Time. Highlights an 67% In-person, and 33% Remote job distribution.
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

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