Blockchain Full Stack Engineer - Fintech Labs - Remote

Overview

As a founding Full Stack Engineer on the Polygon Fintech Labs team, you’ll work hand-in-hand with our Engineering Manager to build the foundation of our Financial Service application layer.

In Short

• Implement wallet and transaction features for stablecoin payments and programmable flows.
• Integrate third-party wallet SDKs and APIs for onboarding and compliance.
• Develop robust backend infrastructure for secure transaction execution.
• Collaborate with smart contract engineers on on-chain logic.
• Work with frontend engineers to deliver secure user experiences.
• Contribute to architectural decisions prioritizing scalability and security.

Requirements

• 4+ years of full stack engineering experience in crypto or fintech.
• Proficiency with TypeScript and frameworks like Node.js or NestJS.
• Experience integrating third-party SDKs into production systems.
• Understanding of Ethereum and EVM-compatible smart contracts.
• Familiarity with secure key management systems.
• Ability to ship maintainable, production-ready code.

Benefits

• Remote first global workforce.
• Industry leading Medical, Dental and Vision health insurance.
• Company matching 401k with 3% match.
• $1,500 Home Office Set Up Allowance.
• $200 Annual Book Allowance Program.
• $75 Monthly internet or phone reimbursement.
• Flexible Time Off.
• Company issued laptop.