Java Backend Engineer - Blockchain & Cloud Microservices

Photon; Dallas (TX); Presencial; USD 110 000 - 170 000; Tempo integral

Resumo da oferta

Photon is seeking a Backend Engineer to design, build, and scale backend services using Java, Spring Boot, and cloud-native patterns. You will work on blockchain-enabled applications and collaborate with frontend teams to deliver robust APIs in a fast-paced financial client environment.

The role emphasizes distributed systems, API security, and event-driven architectures with Apache Kafka. You will implement secure business logic, interact with blockchain nodes and wallets, and help ensure

Qualificações

• Backend Engineer with expertise in Java, Spring Boot, Angular, Blockchain, and Cloud-Native Technologies.
• Strong experience in distributed systems, cloud infrastructure, API development, and blockchain technologies.

Responsabilidades

• Design, develop, and maintain scalable backend services using Java (JDK 11+) and Spring Boot.
• Build and optimize microservices following cloud-native and domain-driven design principles.
• Implement secure and maintainable business logic for complex enterprise applications.
• Design, develop, and document RESTful APIs and service integrations.
• Ensure API security, versioning, scalability, and performance optimization.
• Collaborate with front-end teams to support seamless API consumption.
• Develop and maintain event-driven systems using Apache Kafka.
• Implement real-time event processing, asynchronous communication, and stream processing solutions.
• Monitor and optimize event pipelines for reliability and throughput.
• Design and integrate blockchain-based solutions for secure and transparent transactions.
• Develop and interact with smart contracts using blockchain platforms such as Ethereum, Hyperledger Fabric, Polygon, or Binance Smart Chain.
• Build backend services that interact with blockchain nodes, wallets, and distributed ledgers.
• Ensure security, data integrity, and auditability of blockchain integrations.

Conhecimentos

Java

Spring Boot

Angular

Blockchain

Cloud-native technologies

Distributed systems

API development

Apache Kafka

Microservices

Ferramentas

Ethereum

Hyperledger Fabric

Polygon

Binance Smart Chain

Spring Boot

Descrição da oferta de emprego

Photon is seeking a Backend Engineer to design, build, and scale backend services using Java, Spring Boot, and cloud-native patterns. You will work on blockchain-enabled applications and collaborate with frontend teams to deliver robust APIs in a fast-paced financial client environment.

The role emphasizes distributed systems, API security, and event-driven architectures with Apache Kafka. You will implement secure business logic, interact with blockchain nodes and wallets, and help ensure