Blockchain Engineer

Ethereum Technologies LLC; Raleigh (NC); On-site; USD 120,000 - 165,000; Full time

Job summary

Ethereum Technologies is seeking a Software Engineer to join the Application Development team, driving end-to-end features in enterprise software and blockchain infrastructure. You will own design, implementation, testing, and deployment with a focus on scalable, secure architecture.

The role requires hands-on blockchain experience, full-stack skills, and collaboration with Product and UX teams. A strong emphasis on secure, auditable smart contracts and cloud performance is essential.

Qualifications

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

Responsibilities

• Own feature delivery from design to deployment with quality and scalability.
• Contribute to architecture discussions and code reviews.
• Follow coding standards and security best practices.
• Collaborate with Product and UX to translate client needs into solutions.
• Build test automation across the full stack and ensure cloud reliability.
• Implement blockchain integrations and signing workflows with Web3 libs.
• Write, test, and deploy smart contracts with audit-friendly logging.
• Communicate status, risks, and dependencies to stakeholders.

Skills

Full-stack experience

Blockchain/DLT

Backend development

REST APIs

Databases

Git

CI/CD

Education

BS or BA in Computer Science

Tools

Git

Maven/Gradle

CI/CD pipelines

Job description

Who May Apply

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

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.