Blockchain Developer

This is a remote position.

Blockchain Developer (India / Remote | Senior individual contributor with 4–8 years of software development experience, including at least 4 years in blockchain technologies and 1+ year in Java-based development.) Join a fast-paced blockchain engineering team focused on building secure and compliant decentralized systems. Responsible for smart contract development, protocol-level integrations, and core blockchain services.

Key Responsibilities

· Design and develop smart contracts using Solidity with a focus on compliance and secure transaction handling.

· Extend Ethereum-compatible clients by developing custom protocol hooks in Java.

· Build and maintain integrations between blockchain components and backend microservices.

· Write well-tested, secure, and auditable on-chain and off-chain code.

· Participate in smart contract security audits and implement best practices to mitigate vulnerabilities.

· Monitor transaction workflows, ensuring consistency, traceability, and compliance across services. · Collaborate with cross-functional teams including backend, DevOps, QA, and Product.

· Maintain detailed documentation and follow version control best practices.

· Continuously contribute to improvements in blockchain design, performance, and reliability.

 Must-Have Skills

· Proficiency in Solidity and Ethereum.

· Experience with Java for client-level extensions.

· Knowledge of smart contract security and audit practices.

 Nice-to-Have Skills

· Experience with Node.js.

· Familiarity with blockchain internals and transaction processing.