Full-Stack Engineer

Money is becoming software. That changes everything about how it has to be protected. Stablecoins, tokenized assets, and payments made by AI agents are moving real value at machine speed. That’s where Blockaid comes in. We build the security technology behind how money moves. Coinbase, MetaMask, Uniswap, and many of the largest platforms moving money today rely on us to screen billions of transactions and stop fraud, scams, and hacks before they reach a single user.

We’re backed by investors including Sequoia Capital, Ribbit Capital, and Cyberstarts, firms behind some of the biggest names in cybersecurity.

We're looking for a Fullstack Engineer to join our growing R&D team and play an active role in building and scaling core components of our product. You'll work across the stack - React and TypeScript on the frontend, Python on the backend - owning features end-to-end

What You'll Do:

• Spearhead feature development from requirements to delivery
• Participate in all phases of the software development lifecycle within an agile framework
• Maintain high standards for code quality, scalability, readability, and performance
• Take ownership of the product, tech stack, and development processes

Requirements

• Minimum 4 years of experience in modern Fullstack technologies
• Strong proficiency in TypeScript and React, or other web frameworks and Python on the backend
• Experience writing unit tests
• Experience addressing performance issues, both in web apps and backend systems
• Familiarity with state management libraries
• Ability to solve complex technical challenges with autonomy, strong design sense, and analytical skills
• A mindset that challenges the status quo, always seeking workflow improvements
• Proficiency in creating and maintaining reusable, maintainable components
• Experience writing unit tests
• Ability to learn and adapt to new technologies and languages