Blockchain Engineer

Machine Learning Technologies, LLC; Raleigh (NC); On-site; USD 120,000 - 180,000; Full time

Job summary

eClerx is seeking a motivated Software Engineer to lead end-to-end feature delivery for enterprise software with blockchain and digital-asset infrastructure.

The role requires a strong full-stack foundation and hands-on experience integrating Web3 technologies into complex systems. You will own the implementation, collaborate across teams, and ensure scalable, secure design.

Qualifications

• BS in Computer Science or related field.
• 5+ years of full-stack development experience.
• Hands-on blockchain/DLT experience and transaction lifecycle understanding.

Responsibilities

• Own technical delivery from design to deployment.
• Contribute to architecture discussions and code reviews.
• Implement blockchain integrations and smart contracts; ensure security best practices.
• Collaborate with Product/UX to translate client needs into solutions.
• Build test automation and optimize cloud-based applications.

Skills

Full-stack development

Java/Spring Boot

Node.js

Python

Education

BS in Computer Science

Tools

Git

CI/CD

Maven/Gradle

Job description

Job Summary:

eClerx is seeking a motivated Software Engineer to join our Application Development team's technical implementation for enterprise software and its blockchain and digital-asset infrastructure. As a Software Engineer, you'll own and deliver features end to end. You must have a strong technical foundation in full-stack engineering, including hands‑on experience integrating blockchain and Web3 technologies into enterprise systems, along with a passion for scalable and secure design.

Key Responsibilities:

• Own the technical delivery of features and projects from design through deployment, ensuring quality, performance, and scalability


• Contribute to architectural 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, using enterprise-grade backend and Web3 libraries


• Write, test, and deploy smart contracts (Solidity or equivalent) following established security practices, handle full transaction lifecycle, submission, confirmation, idempotency, and failure/reversal handling, with audit-friendly logging


• Partner with Product Managers and Technical Project Managers to understand scope, timelines, and priorities.


• Communicate project status, risks, and dependencies to stakeholders

Eligibility Requirements:

• BS or BA in Computer Science or related field


• 5+ years of full-stack development experience, with strong backend expertise in one or more languages (e.g., Java/Spring Boot, Node.js, Python, Go)


• Hands-on experience building on blockchain/DLT platforms (e.g., Ethereum, Solana, Hyperledger Besu, or Canton/Daml), including transaction lifecycle (gas, nonce, confirmations, finality) and event processing


• Strong understanding of application architecture, design patterns, and performance optimization


• Proficiency with REST APIs, and database technologies (SQL and NoSQL)


• Hands-on experience with Git, Maven/Gradle, and CI/CD pipelines


• Excellent communication, analytical, and problem-solving skills


• Curiosity and willingness to learn and grow within a collaborative team environment

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.