Senior Backend Engineer (Web3)

Worthland; Toronto; On-site; CAD 100,000 - 140,000; Full time

Job summary

Worthland Consulting Inc. is seeking a Senior Backend Engineer (Web3) in Toronto. The role involves designing high-performance backend systems, developing bot automation, and collaborating on decentralized applications. Candidates should have strong skills in Go and TypeScript, with expertise in blockchain development.

Qualifications

• 4+ years of backend development experience with a focus on Go and TypeScript.
• Expertise in server-side development and microservices.
• Deep understanding of blockchain data structures, APIs, and decentralized protocols.

Responsibilities

• Design and develop scalable, high-performance backend systems for Web3 applications.
• Build and maintain server-side infrastructure for decentralized services.
• Develop off-chain SDKs and improve blockchain data querying mechanisms.

Skills

Backend development

Go

TypeScript

Microservices

Cloud infrastructure

Bot development

RPC services

Off-chain SDKs

Blockchain data structures

APIs

Education

Bachelor’s degree in Computer Science or related field

Job description

Worthland Consulting Inc. is a premier recruitment agency specializing in connecting top-tier talent with leading Web3, blockchain, and cryptocurrency companies. We are committed to helping professionals find innovative and impactful opportunities in the decentralized space.

Role Overview

We are seeking a Senior Backend Engineer (Web3) with strong expertise in Go and TypeScript to join a high-performance blockchain infrastructure team. The ideal candidate will have on-chain development experience , backend architecture expertise, and a deep understanding of decentralized applications. This role focuses on server-side engineering, RPC services, bot development, and off-chain SDK integrations .

As a key member of the backend team, you will contribute to scalable Web3 services , on-chain interactions , and protocol infrastructure , working closely with a global team of engineers and business leaders. This role is fully onsite in a downtown office, offering a collaborative and innovative work environment.

Key Responsibilities

• Design and develop scalable, high-performance backend systems for Web3 applications.
• Build and maintain server-side infrastructure for decentralized services.
• Develop and optimize off-chain SDKs to enhance protocol efficiency.
• Implement RPC services and improve blockchain data querying mechanisms.

On-Chain & Blockchain Development

• Work with on-chain data and interact with smart contracts.
• Optimize blockchain transaction handling and improve performance.
• Develop backend services for bot automation and liquidity management .
• Work closely with a backend engineering team to refine system architecture.
• Collaborate with product teams to integrate backend solutions with frontend applications.
• Ensure security best practices and system efficiency.

Required Skills & Qualifications

• 4+ years of backend development experience with a focus on Go and TypeScript .
• Expertise in server-side development , microservices, and cloud infrastructure.
• Experience in bot development, RPC services, and off-chain SDKs .
• Deep understanding of blockchain data structures, APIs, and decentralized protocols .
• Bachelor’s degree in Computer Science or a related field.

Nice to Have

• Experience working with EVM-compatible chains and blockchain indexing solutions.
• Contributions to open-source Web3 projects .
• Background in smart contract security and MEV strategies .
• Familiarity with DeFi protocols, liquidity management, and on-chain automation .

Work Arrangement & Location

• Full-time, onsite role (5 days per week in office).
• Collaborative, developer-focused work environment in a downtown office .
• Inclusive and dynamic culture with strong engineering leadership.

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