Full-time

Blockchain Developer

Posted by MastarRec • Seattle, Washington, United States

📍 Seattle, Washington 🕒 March 03, 2026

About the Role

MastarRec is hiring a Blockchain Developer to support innovative financial technology platforms operating across the United States. This role focuses on building, scaling, and securing modern financial systems in a fast-paced environment.


Key Responsibilities

  • Design, develop, and deploy smart contracts using Solidity on Ethereum and compatible EVM blockchains.
  • Build and maintain dApps, including wallets, exchanges, and DeFi protocols.
  • Integrate blockchain technologies with existing systems, APIs, and cloud infrastructures.
  • Design, build, or manage FinTech platforms and solutions
  • Collaborate with engineering, product, and compliance teams
  • Ensure regulatory and security best practices
  • Support scalability, perf...

Ready to Apply?

Submit your application today and take the next step in your career journey with MastarRec.

Apply Now