Protocol Engineer

Fastr Pay • Warsaw • Remote • Remote (Work from Home)

💼 Full-time🗓 2026-06-25 → 2026-09-26

Core

Develop full-stack features for a lending-liquidity pool project, including wallet integration, swap mechanisms, and message passing bridging on blockchain frameworks.

Role type

Senior full-stack protocol engineer (blockchain)

Builds

Lending-liquidity pool MVP prototype and core DLT framework modifications

Domain

DeFi, blockchain, stablecoins

Deliverable

product features

Required skills

React, Node.js, CRUD API development, Solidity, Rust, wallet integration, smart contract development, blockchain bridging, forked codebase modification

Preferred skills

GitHub/OSS contributions

Technologies

React, Node.js, Solidity, Rust

Responsibilities

Implement swap or general message passing bridging features; modify core DLT frameworks; develop full-stack applications with wallet integration for stablecoins and blockchain-native tokens.

Seniority

Senior, hands-on IC

Sourced via wellfound · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.