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Blockchain Developer

Pyramid Consulting, Inc

New York, NY

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JOB DETAILS
SALARY
$110,000–$120,000 Per Year
SKILLS
Agile Programming Methodologies, Apache Kafka, Artificial Intelligence (AI), Best Practices, Blockchain, Computer Science, Consulting, Continuous Deployment/Delivery, Continuous Integration, Cryptography, DevOps, Digital Signatures, Docker, Employee Benefits, Engineering, Financial Services, Information Technology & Information Systems, Interoperability, Java, JavaScript, Messaging Middleware, Node.js, Public Key Infrastructure (PKI), RabbitMQ, Scrum Project Management and Software Development, Short Messaging Service (SMS), Software Development, Software Engineering, Test Plan/Schedule
LOCATION
New York, NY
POSTED
2 days ago
Immediate need for a talented Blockchain Developer. This is a 06-12+ Months Contract opportunity with long-term potential and is located in New York, NY and Jersey City, NJ (Onsite). Please review the job description below and contact me ASAP if you are interested.

Job ID:26-22143

Pay Range: $110000 - $120000/annum.  Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location).

Key Requirements and Technology Experience:
  • Top Skills: Web3, blockchain and Java/Spring, Node.js.
  • Bachelor's degree in Computer Science, Engineering, or a related discipline; MS is a plus
  • 8+ years of overall software engineering experience, with a strong backend development foundation
  • 2 to 4 years of hands-on experience in Web3 and blockchain application development, including smart contract development and blockchain protocol integration
  • 3 to 5 years of experience with backend development using Java/Spring, Node.js, or equivalent enterprise frameworks
  • Proficiency in Solidity smart contract development, including testing frameworks (Hardhat, Foundry, Truffle) and security best practices
  • Hands-on experience with Web3 libraries such as Web3J, Web3JS, Ethers.js, or Viem
  • Solid understanding of blockchain fundamentals — consensus mechanisms, transaction lifecycle, gas models, wallet infrastructure, and key management
  • Experience with token standards (ERC-20, ERC-721, ERC-1155, ERC-3525, or equivalent) and tokenization patterns
  • Familiarity with permissioned blockchain networks (Hyperledger Besu, Fabric, Corda, or R3) is a strong plus
  • Experience with asynchronous programming, event-driven systems, and message queuing (Kafka, RabbitMQ, or equivalent)
  • Familiarity with DevOps practices, containerization (Docker, Kubernetes), and CI/CD pipelines
  • Understanding of cryptographic concepts — digital signatures, hashing, PKI, and secure key management — as applied to blockchain systems
  • Exposure to Layer 2 scaling solutions (Polygon, Optimism, zkSync, etc.) and cross-chain interoperability protocols is a plus
  • Experience in financial services or regulated industries is a plus
  • Familiarity with Agile/Scrum methodologies and distributed team collaboration tools
Our client is a leading IT Industry and we are currently interviewing to fill this and other similar contract positions. If you are interested in this position, please apply online for immediate consideration.
 
Pyramid Consulting, Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

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Pyramid Consulting, Inc

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