Senior Blockchain Engineer - Web3 & Smart Contracts

Altimetrik; Jersey City (NJ); On-site; USD 140,000 - 210,000; Full time

Job summary

Altimetrik is seeking a Blockchain Developer in Jersey City, NJ to lead backend and blockchain initiatives. You will design and ship smart contracts, integrate with Web3 libraries, and help implement secure tokenization and scalable on-chain solutions.

The role requires 8+ years of software experience, 2–4 years in Web3, proficiency in Solidity, and knowledge of modern back-end frameworks, devops, and security best practices.

Qualifications

• Bachelor’s degree in Computer Science, Software engineering or a related field.
• 8+ years of software engineering with strong backend foundation.
• 2-4 years in Web3 and blockchain app development, including smart contracts.

Skills

8+ years

Web3 and blockchain

Backend Java/Spring

Solidity

Web3 libraries

Blockchain fundamentals

Token standards

Hyperledger Besu/Fabric/Corda

Async/event-driven

DevOps Docker/Kubernetes

Crypto concepts and key management

Layer 2 scaling solutions

Financial services experience

Agile/Scrum and distributed teams

Education

Bachelor’s degree in Computer Science or related field

Job description

Altimetrik is seeking a Blockchain Developer in Jersey City, NJ to lead backend and blockchain initiatives. You will design and ship smart contracts, integrate with Web3 libraries, and help implement secure tokenization and scalable on-chain solutions.

The role requires 8+ years of software experience, 2–4 years in Web3, proficiency in Solidity, and knowledge of modern back-end frameworks, devops, and security best practices.