← All crypto jobsRemoteRemoteUSD 63k–100kvia web3.careerPosted 7/15/2026
New YorkNYUnited Statesdevblockchainethereumhardhatnode
About the role
Blockchain Web3 Engineer – Full Time | OnsiteLocation: New York, NYJob Type: Full-Time (FTE)Work Mode: 100% OnsiteEducation: Bachelor’s Degree in Computer Science or related field requiredJob DescriptionWe are seeking a highly skilled Blockchain Web3 Engineer with strong experience in smart contract development, blockchain infrastructure, and Web3 integrations. The ideal candidate will have hands-on expertise with EVM-based chains, blockchain node operations, and secure smart contract engineering.Must-Have Technical SkillsCore Web3 / Blockchain Skills
Strong understanding of blockchain fundamentals including:
Transactions
Blocks
Gas fees
Wallets and private/public keys
RPC architecture
Finality
Consensus mechanisms
Hands-on experience with smart contract development using:
Solidity (preferred)
Hardhat
Foundry
Truffle
Remix
Experience with EVM-based blockchain networks such as:
Ethereum
Polygon
Arbitrum
Optimism
Binance Smart Chain (BSC)
Experience with enterprise blockchain platforms is a plus:
Hyperledger Fabric
Corda
Quorum
Preferred Qualifications
Strong debugging and troubleshooting skills in distributed systems
Experience with CI/CD pipelines for blockchain deployments
Understanding of blockchain security best practices
Excellent collaboration and communication skills
Skills & technologies
KPG99 INC is hiring for Blockchain Developer with a focus on New York, NY, United States, dev, blockchain, ethereum and related web3 skills. Highlight these on your profile to rank higher for this role.
How to apply
You can apply to this Blockchain Developer role at KPG99 INC directly from BlockJobs. Sign in with LinkedIn and we’ll match you against every open crypto & web3 role — then auto-apply to all your matches in one click for a flat $10. You can also apply on the original listing.
Frequently asked questions
Is the Blockchain Developer role at KPG99 INC remote?
Yes — this Blockchain Developer position is remote-friendly.
What skills does the Blockchain Developer role need?
Key skills for this role include New York, NY, United States, dev, blockchain, ethereum, hardhat, node.
How do I apply for Blockchain Developer at KPG99 INC?
Open the role on BlockJobs and apply directly, or apply via the original listing. Sign in with LinkedIn to auto-apply to every matching crypto role in one click.
What's the salary for Blockchain Developer?
The listed compensation is USD 63k–100k per year.
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