Java Backend Developer with Blockchain

Job Description:

We are looking for an experienced Java Developer with Blockchain and proven prior experience on digital assets in fintech. The ideal candidate will develop secure, scalable, and high-performance applications integrating blockchain technology with enterprise financial systems.

Key Responsibilities:

• Design, develop, and maintain enterprise applications using Java, Spring Boot, and microservices architecture.
• Develop and implement blockchain-based solutions, smart contracts, and distributed ledger applications.
• Integrate blockchain platforms with banking systems, payment solutions, and financial applications.
• Build secure REST APIs and backend services to support financial transactions and data exchange.
• Ensure transaction security, data integrity, scalability, and regulatory compliance.
• Collaborate with architects, business analysts, and cross-functional teams to deliver financial technology solutions.
• Troubleshoot, optimize, and maintain application performance and reliability.

Required Skills:

• Strong hands-on experience in Java, Spring Boot, and microservices.
• Strong Blockchain knowledge including distributed ledger technology and smart contracts.
• Experience with blockchain platforms such as Hyperledger Fabric, Ethereum, or similar technologies.
• Strong experience developing REST APIs and integrating enterprise systems.
• Experience in fintech involving payments, digital assets, settlements, or transaction processing.
• Experience with SQL/NoSQL databases, messaging systems, and secure application development.
• Familiarity with Git, CI/CD pipelines, and Agile development methodologies.

Preferred Qualifications:

• Experience with financial transaction processing, payment systems, or digital banking platforms.
• Knowledge of blockchain security, consensus mechanisms, cryptography, and identity management.
• Experience with cloud platforms such as AWS, Azure, or GCP.