Senior Backend Engineer

O

OnHires

San Francisco, CA 94103
Full-TimeSan Francisco, CA 94103

Job Description

About the Role

Our client, is looking for experienced Backend Engineer to join their team. This is an exciting opportunity to work on high-performance indexing infrastructure and SDKs that power next-generation blockchain applications.

If you have strong expertise in Node.js or Kotlin, and experience with ClickHouse (or similar columnar databases), we want to hear from you!

Responsibilities

  • Architect, develop, and maintain scalable backend services.
  • Collaborate with cross-functional teams to implement new, innovative features.
  • Ensure backend services are secure, reliable, and high-performing.
  • Write clean, maintainable, and efficient code.

What You Bring

  • 5+ years of professional backend development experience.
  • Strong proficiency in Node.js or Kotlin.
  • Experience with ClickHouse (or similar columnar databases) is a plus.
  • Bachelor's degree in Computer Science or a related field.
  • Passion for blockchain, NFTs, or multichain systems (preferred but not required).

Why Join?

  • Work directly with a pioneering blockchain company.
  • Competitive salary & benefits package.
  • Remote-friendly – work from anywhere!
  • Be part of a team building industry-leading blockchain technologies.