Blockchain Developer

Hybrid work – one day per week onsite needed

Design, develop, test, and deploy smart contracts for enterprise blockchain platforms (Ethereum, GoQuorum, Hyperledger Besu, Corda).

Implement asset tokenization, on‑chain/off‑chain data models, and blockchain transaction workflows.

Develop and integrate RESTful APIs and microservices (Node.js / Java) to interact with smart contracts.

Ensure security, performance, and scalability of smart contracts and blockchain applications.

Collaborate with architects, product owners, and external partners in multi‑organization blockchain networks.

Lead or mentor development teams, enforcing coding standards, testing, and best practices.

Work closely with cloud infrastructure teams to deploy blockchain solutions using Azure/AWS services.

Support POCs, innovation initiatives, and exploration of Layer 2 scaling solutions.

Participate in design reviews, audits, and governance processes related to blockchain systems.

8+ years of experience in software engineering with strong blockchain focus.

Hands‑on experience with Solidity smart contract development.

Strong understanding of Ethereum-compatible platforms (GoQuorum, Hyperledger Besu).

Experience with enterprise blockchain frameworks such as R3 Corda and Ripple.

Proficiency in Node.js, Type Script, and/or Java (Spring Boot).

Strong knowledge of microservices architecture and asynchronous processing patterns.

Familiarity with REST APIs, event‑driven systems, and message queues.

Solid understanding of blockchain security concepts (permissions, key management, transaction integrity).