Blockchain Developer

As a Blockchain Developer at NLB Services, you bring strong Java backend development skills and hands-on experience integrating blockchain technologies into enterprise applications. You work on real-world implementations in banking or digital assets, combining traditional software engineering with blockchain protocols.

What you'll do

• Design and implement blockchain integrations within enterprise applications
• Develop backend services in Java or Kotlin using Spring Boot and REST APIs
• Build microservices that interact with blockchain protocols such as Ethereum, Solana, or Hyperledger Fabric
• Implement smart contract interactions, digital asset transfers, token minting and burning, and wallet integrations
• Work with message queues such as Kafka and RabbitMQ for asynchronous processing
• Design distributed systems with a focus on API design, security, and scalability
• Manage stakeholder communication and coordinate across teams

What you bring

• 5+ years of software engineering experience
• Strong proficiency in Java or Kotlin, Spring Boot, REST APIs, and microservices architecture
• Hands-on experience with blockchain protocols such as Ethereum, Solana, or Hyperledger Fabric
• Knowledge of smart contracts, digital asset transfers, token minting and burning, and wallet integrations
• Experience with Kafka, RabbitMQ, SQL and NoSQL databases, Docker, and Kubernetes
• Understanding of distributed systems, API design, security, and scalability
• Strong communication and stakeholder management skills