Java Backend Engineer - Blockchain & Cloud Microservices

Photon; Dallas (TX); On-site; USD 120,000 - 180,000; Full time

Job summary

Photon is seeking a Backend Engineer to design, develop, and scale Java-based microservices. You will work on security, performance, and cloud-native architectures, integrating blockchain and digital asset workflows.

The role emphasizes API design, event-driven systems with Kafka, and collaboration with Angular front-ends to deliver robust digital experiences for enterprise customers.

Qualifications

• Strong experience with Java backend systems and microservices.
• Experience with blockchain technologies and smart contracts.
• Familiarity with cloud-native architectures and API design.

Responsibilities

• Design, develop, and scale backend services using Java (JDK 11+) and Spring Boot.
• Design, develop, and document RESTful APIs and service integrations; ensure security and performance.
• Build and maintain event-driven systems using Apache Kafka; enable real-time processing.

Skills

Java

Spring Boot

Angular

Blockchain

Cloud-native

Distributed systems

API development

Kafka

Ethereum/Smart contracts

Tools

Kafka

Ethereum

Hyperledger Fabric

Polygon

Binance Smart Chain

Job description

Photon is seeking a Backend Engineer to design, develop, and scale Java-based microservices. You will work on security, performance, and cloud-native architectures, integrating blockchain and digital asset workflows.

The role emphasizes API design, event-driven systems with Kafka, and collaboration with Angular front-ends to deliver robust digital experiences for enterprise customers.