Blockchain Jobs

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Job Position Company Posted Location Salary Tags

ICON INTERNATIONAL GROUP

New York, NY, United States

$54k - $80k

Coins.ph

Manila, Philippines

$81k - $114k

SupportYourApp

Remote

$63k - $114k

Robinhood

New York, NY, United States

$94k - $110k

Anchorage Digital

Dubai, United Arab Emirates

$68k - $90k

Anchorage Digital

Singapore, Singapore

$68k - $90k

Tether

Medellin, Colombia

$115k - $138k

Tether

Lisboa, Portugal

$115k - $138k

Tether

Warsaw, Poland

$115k - $138k

Tether

Bangalore, India

$115k - $138k

Tether

Islamabad, Pakistan

$115k - $138k

Tether

Sao Paulo, Brazil

$115k - $138k

Tether

Tallinn, Estonia

$115k - $138k

Tether

Dublin, Ireland

$115k - $138k

Tether

Bucharest, Romania

$115k - $138k

ICON INTERNATIONAL GROUP
$54k - $80k estimated
New York City Metropolitan Area US

Role: Blockchain Solutions Architect – DeFi & Smart Contracts

Job Description:

  • Design and implement scalable blockchain architectures for DeFi and NFT ecosystems.
  • Develop and audit Ethereum (Solidity), Hyperledger Fabric, and Rust-based smart contracts.
  • Build layer-2 scaling solutions (Polygon, Optimism, Arbitrum) to improve transaction throughput.
  • Integrate zero-knowledge proofs (ZKP), zk-SNARKs, and zk-STARKs for enhanced privacy.
  • Collaborate with security teams on smart contract penetration testing and auditing.
  • Research and evaluate new blockchain protocols, consensus algorithms, and tokenomics models.
  • Provide technical leadership for multi-chain interoperability solutions (Polkadot, Cosmos).

Required Skills & Experience:

  • 12 years in software engineering with 8+ years in blockchain development.
  • Deep expertise in Solidity, Rust, Go, or Python for blockchain platforms.
  • Proven experience with DeFi protocols, liquidity pools, staking, and yield farming mechanisms.
  • Strong knowledge of cryptography, consensus algorithms (PoS, PoA, BFT), and distributed systems.
  • Hands-on with IPFS, Web3.js, Ethers.js, and The Graph.

Certifications

  • Certified Blockchain Expert (CBE)
  • Ethereum Developer Certification (Consensys or Blockchain Council)
  • Hyperledger Fabric Certified Practitioner (HFCP)
  • Certified DeFi Expert (Blockchain Council)

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.