Blockchain Java/Go Backend Developer

Job Overview

We’re looking for a skilled Blockchain Backend Developer proficient in Java and Go to design and maintain scalable blockchain backend systems. You’ll integrate with smart contracts, handle node interactions, and ensure high-performance Web3 infrastructure.

Responsibilities

• Develop backend services for blockchain nodes and decentralized applications.
• Integrate smart contracts with backend systems.
• Maintain and optimize node performance for Ethereum, Polygon, and other chains.
• Ensure security, scalability, and reliability of backend services.
• Collaborate with frontend, product, and DevOps teams to deploy and maintain blockchain applications.

Requirements

• 3+ years of experience in backend development using Java and Go.
• Experience with blockchain node integration and Web3 infrastructure.
• Familiarity with smart contracts and Ethereum ecosystem.
• Strong understanding of distributed systems and cryptography principles.
• Ability to write clean, maintainable, and performant code.

Perks & Benefits

• Remote-first culture with flexible working hours.
• Competitive salary and token-based incentives.
• Opportunities to contribute to leading Web3 projects globally.
• Learning budget for blockchain certifications and conferences.