Founding Web3 Full-Stack Engineer (TypeScript)

Saifuro LLC; United States; Remote; USD 190,000 - 225,000; Full time

Benefits offered by this job

Health insurance

Equity 1% Saifuro vesting

25 days vacation + holidays

14 weeks parental leave

Laptop provided

Learning stipend $1500/year

Job summary

Saifuro LLC is seeking a product engineer / full-stack Web3 developer to join early and shape the product. You will own the architecture, testing, deployment, and monitoring as the team scales, while engaging directly with customer teams to identify needs and ship rapid fixes for onboarding and usage.

You will build on-chain features for USDC settlement and escrow traceability, and create dashboards spanning the database to the user interface to show agent spend and decision history.

Qualifications

• Shipped TypeScript on both client and server sides.
• Built a React frontend and a Node backend for a paid product.
• Experience with on-chain tech (EVM or Solana) is preferred.

Responsibilities

• Architect, test, deploy, and monitor the codebase so future engineers can work in it.
• Talk to customer teams, identify pain points, and ship fixes within a week.
• Integrate USDC settlement, escrow statuses, and receipts into the product for end-to-end traceability.
• Build dashboards from database to UI showing agent spend, approvals, and decision records.

Skills

TypeScript

React

Node.js

Blockchain (EVM/Solana)

Tools

viem

ethers

Postgres

Job description

Saifuro LLC is seeking a product engineer / full-stack Web3 developer to join early and shape the product. You will own the architecture, testing, deployment, and monitoring as the team scales, while engaging directly with customer teams to identify needs and ship rapid fixes for onboarding and usage.

You will build on-chain features for USDC settlement and escrow traceability, and create dashboards spanning the database to the user interface to show agent spend and decision history.