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Photon

Builds custom software and AI for big companies

Principal Software Engineer - Blockchain, Dallas TX

Backend EngineeringConfirmed live in the last 24 hours
Full-timeDallas, TX, USAIn-person

About the Job

Requirements

  • 12+ years of experience developing Java and messaging based applications.
  • Experience in Spring and Spring Boot.
  • Confirmed hands on experience with API Design and development of multi-layer architecture using Java/J2EE solutions.
  • Experience in Cloud technologies including Docker, Kubernetes, AWS, Azure.
  • Experience on CD process and tools, testing frameworks and practices (GitHub, Jenkins, uDeploy, Stash).
  • Excellent understanding of Relational Databases, SQL, and ORM technologies (JPA2, Hibernate).
  • Strong understanding of REST API and Implementing Microservices.
  • Design and develop database schema, PL/SQLs, stored procedures, and transactional SQL within DB2 / Oracle databases.
  • Expertise in GIT and branching strategies.
  • Hands-on exposure in resolving technical roadblocks involving multiple technologies.
  • Ensuring the effectiveness of code reviews, unit testing, and integration testing completeness.
  • Helping to coordinate the delivery of technical components across internal/external technical teams.
  • Providing technical leadership and mentoring to more junior team members.
  • Giving to process-improvement initiatives to improve velocity for the product team.

Responsibilities

  • Design and build a quality solution which aligns with the technology blueprint and standard processes.
  • Solving the business solutions by working closely with the architects and giving highly to the design strategy and with the developers for the quality results
  • Using business knowledge to translate the vision for divisional initiatives into business solutions by developing sophisticated or multiple software applications and conducting studies of alternatives.
  • Analyzing and recommending changes in project development policies, procedures, standards, and strategies to development experts and management.

Desired Qualifications

  • Able to be highly productive on an agile project delivery team.
  • Collaborate with DevOps engineering to implement continuous integration and deployment using Jenkins and uDeploy tools; analyzing code quality issues using Sonar; implementing application resiliency procedures using HP Operations Orchestration; and process management using HP Service Manager and ServiceNow
  • Maintain positive relationships with business partners.
  • Experience in the financial services industry, preferably in the Digital Asset.
  • Experience in blockchain development, especially with Ethereum, Solana, or other smart contract platforms.
  • Strong understanding of digital asset lifecycle, including issuance, settlement, custody, and servicing.
  • Experience with smart contract languages (e.g., Solidity, Rust, Move).

About the Company

Photon

Builds custom software and AI for big companies

Photon designs, builds, and runs custom software for large companies, combining an in-house creative agency with its own engineering teams. Its flagship client work includes rebuilding Samsung's US online store as a set of smaller linked services and creating Olive Garden's mobile app, which lets diners join the waitlist from their phones instead of waiting at the door. Clients hire Photon's teams to plan and code their apps, websites, and AI tools and to keep them running afterward, paying for the engineers and designers assigned to each project. Photon is privately held and based in London, with its US arm in Dallas and engineering centers in Chennai and Bengaluru.

Company size
5,001-10,000
Company stage
Not listed
Total funding
Not listed
Headquarters
London, United Kingdom
Founded
Not listed

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