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Senior Backend Engineer (Web3)

Toronto, Ontario💼 Full-time🗓 2026-05-21 → 2026-08-10

Core

Design and develop scalable, high-performance backend systems for Web3 applications, focusing on server-side infrastructure, RPC services, and off-chain SDK integrations.

Role type

Senior Backend Engineer (Web3)

Builds

Scalable Web3 services, RPC services, bot automation, and off-chain SDKs

Domain

Web3, blockchain, decentralized finance (DeFi)

Deliverable

production ML models | product features | infrastructure

Required skills

Go, TypeScript, on-chain development, server-side development, microservices, cloud infrastructure, bot development, RPC services, off-chain SDKs, blockchain data structures, decentralized protocols

Preferred skills

EVM-compatible chains, blockchain indexing, smart contract security, MEV strategies, DeFi protocols, liquidity management, on-chain automation

Technologies

Go, TypeScript

Responsibilities

Design and develop scalable backend systems for Web3 applications; Build and maintain server-side infrastructure for decentralized services; Develop and optimize off-chain SDKs; Implement RPC services and improve blockchain data querying mechanisms; Work with on-chain data and interact with smart contracts; Develop backend services for bot automation and liquidity management

Seniority

Senior, hands-on IC

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