Blockchain Jobs

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Job Position Company Posted Location Salary Tags

KPG99 INC

New York, NY, United States

$63k - $100k

Binance

Latin America

Jito Labs

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$180k - $200k

Tether Operations Limited

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Bcbgroup

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$122k - $141k

Bcbgroup

Remote

$58k - $66k

Telcoin

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$105k - $165k

Rampnetwork

Remote

$81k - $112k

Okx

Remote

$93k - $112k

Okx

Remote

$98k - $150k

Okx

Remote

$105k - $150k

Okx

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$122k - $180k

Okx

Remote

$148k - $149k

Okx

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$129k - $216k

Okx

Remote

$63k - $90k

KPG99 INC
$63k - $100k estimated
United States New York US

Blockchain Web3 Engineer – Full Time | Onsite

Location: New York, NY

Job Type: Full-Time (FTE)

Work Mode: 100% Onsite


Education: Bachelor’s Degree in Computer Science or related field required


Job Description

We 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 Skills

Core 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

What does a blockchain developer do?

A blockchain developer is a software developer who specializes in the development of applications that make use of blockchain technology

Some of the responsibilities of a blockchain developer may include:

  • Designing and implementing smart contracts.
  • Creating and maintaining the infrastructure that supports the blockchain network, and developing user-facing applications that make use of the blockchain.
  • Additionally, a blockchain developer may also be responsible for researching and staying up-to-date with the latest developments in blockchain technology, in order to ensure that their applications are secure and efficient.