Senior Blockchain Engineer - Full-Stack & Web3

eClerx LLC; United States; On-site; USD 130,000 - 190,000; Full time

Job summary

eClerx is seeking a Software Engineer to join our Application Development team, owning features end to end and building enterprise software with blockchain and digital-asset infrastructure. You will contribute to scalable, secure design and hands-on implementation across the stack.

Location options include Raleigh, NC or New York City, NY with full-time employment. The role emphasizes collaboration with Product and UX, architecture reviews, and rigorous adherence to security, testing, and

Qualifications

• BS or BA in Computer Science or related field.
• 5+ years of full-stack development experience with backend in Java/Spring Boot, Node.js, Python, or Go.
• Hands-on blockchain/DLT experience with Ethereum, Solana, Hyperledger Besu, or Canton/Daml.
• Experience with frontend frameworks (React/Angular) using TypeScript/JavaScript.
• REST APIs, SQL/NoSQL databases, Git, Maven/Gradle, and CI/CD pipelines.
• Strong problem-solving and communication skills.

Responsibilities

• Own technical delivery of features from design through deployment.
• Contribute to architecture discussions and code reviews.
• Adhere to coding standards, architectural principles, and security best practices.
• Collaborate with Product and UX teams to translate client needs into high-impact solutions.
• Build test automation across the full stack of our software and follow engineering best practices.
• Optimize application performance and reliability in a cloud environment.
• Implement blockchain integrations, node connectivity, transaction submission, event monitoring, wallet/custody interactions, and signing/approval workflows.

Skills

Java/Spring Boot

Node.js

Python

Go

React/Angular

TypeScript/JavaScript

REST APIs

SQL/NoSQL databases

CI/CD pipelines

Git

Blockchain/DLT platforms

Security awareness

Education

BS or BA in Computer Science or related field

Tools

Solidity

Ethereum

Solana

Hyperledger Besu

Canton/Daml

Web3 libraries

Maven/Gradle

Job description

eClerx is seeking a Software Engineer to join our Application Development team, owning features end to end and building enterprise software with blockchain and digital-asset infrastructure. You will contribute to scalable, secure design and hands-on implementation across the stack.

Location options include Raleigh, NC or New York City, NY with full-time employment. The role emphasizes collaboration with Product and UX, architecture reviews, and rigorous adherence to security, testing, and