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Java Backend Developer with Blockchain Exp @ Dallas, TX

PhotonDallas, TX🇺🇸United StatesPosted Oct 22, 2026

Why This Role Stands Out

Advance your career by joining Photon, where you will tackle high-impact, mission-critical projects that integrate cutting-edge blockchain technology with robust Java microservices. This hybrid role is perfect for a forward-thinking developer eager to expand their technical expertise within a collaborative environment that values innovation and professional growth. Apply today to secure your place on this dynamic team and help shape the future of financial technology.

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Dallas, TX, United States
Posted
Yesterday
MicroservicesSpringSpring BootEthereumSmart ContractsAngularBlockchainJavaREST

Job Description

Hello There,

We appreciate your interest. We Photon; is implementing this project for one of our Financial clients. Please let me know the best time to call you.

Role: Java Backend Developer with Blockchain
Location: Dallas, TX
Fulltime with Photon
Job Description:
We are seeking a highly skilled Backend Engineer with expertise in Java, Spring Boot, Angular, Blockchain, and Cloud-Native Technologies to design, develop, and scale mission-critical applications. The ideal candidate will build secure, high-performance microservices, event-driven systems, and blockchain-integrated applications while contributing to modern web interfaces using Angular.
Key Responsibilities:
Backend Development:
  • 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.
API Development:
  • 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.
Blockchain Development:
  • 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.

Thanks & Regards,

Arun James

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