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Web3 Development Jobs in Ontario (NOW HIRING)

Worthland

Senior Backend Engineer (Web3)

Toronto, ON · On-site

CA$300K - CA$450K/yr

Role Overview We are seeking a Senior Backend Engineer (Web3) with strong expertise in Go and ... The ideal candidate will have on-chain development experience , backend architecture expertise, and ...

Worthland

Senior Backend Engineer (Web3)

Toronto, ON · On-site

CA$300K - CA$450K/yr

Role Overview We are seeking a Senior Backend Engineer (Web3) with strong expertise in Go and ... The ideal candidate will have on-chain development experience , backend architecture expertise, and ...

Worthland

This role is ideal for someone with a passion for recruitment, business development, and sales who ... Basic understanding of crypto and web3 * Excellent communication, negotiation, and persuasion ...

Worthland

This role is ideal for someone with a passion for recruitment, business development, and sales who ... Basic understanding of crypto and web3 * Excellent communication, negotiation, and persuasion ...

Worthland

This role is ideal for someone with a passion for recruitment, business development, and sales who ... Basic understanding of crypto and web3 * Excellent communication, negotiation, and persuasion ...

Worthland

This role is ideal for someone with a passion for recruitment, business development, and sales who ... Basic understanding of crypto and web3 * Excellent communication, negotiation, and persuasion ...

Career Renew

Software Engineer - Web3

Toronto, ON · Remote

$150K - $250K/yr

Career Renew is recruiting for one of its clients a Software Engineer - Web3 - this is a fully ... Work-from-home stipend, monthly wellness allowance, and annual learning & development allowance

Career Renew

Software Engineer - Web3

Toronto, ON · Remote

$150K - $250K/yr

Career Renew is recruiting for one of its clients a Software Engineer - Web3 - this is a fully ... Work-from-home stipend, monthly wellness allowance, and annual learning & development allowance

Powered by Pioneer

Developer Relations Intern

Toronto, ON · Remote

CA$8 - CA$16/hr

By contributing to the development of the infrastructure and supporting the community, BNB Chain is on the mission to help onboard a billion new users to Web3. If you want to contribute to building ...

Worthland

Web3 / Stablecoin Fintech Languages: Mandarin Chinese (Required) + English Compensation: Open ... Nice-to-Have • Front-end or back-end development experience; ability to read and debug code. • ...

Worthland

Senior QA Engineer

Toronto, ON · On-site +1

Web3 / Stablecoin Fintech Languages: Mandarin Chinese (Required) + English Compensation: Open ... Nice-to-Have • Front-end or back-end development experience; ability to read and debug code. • ...

Worthland

Web3 / Stablecoin Fintech Languages: Mandarin Chinese (Required) + English Compensation: Open ... Nice-to-Have • Front-end or back-end development experience; ability to read and debug code. • ...

Worthland

Web3 / Stablecoin Fintech Languages: Mandarin Chinese (Required) + English Compensation: Open ... Nice-to-Have • Front-end or back-end development experience; ability to read and debug code. • ...

Worthland

Web3 / Stablecoin Fintech Languages: Mandarin Chinese (Required) + English Compensation: Open ... Nice-to-Have • Front-end or back-end development experience; ability to read and debug code. • ...

Worthland

Senior QA Engineer

Toronto, ON · On-site +1

Web3 / Stablecoin Fintech Languages: Mandarin Chinese (Required) + English Compensation: Open ... Nice-to-Have • Front-end or back-end development experience; ability to read and debug code. • ...

Worthland

Web3 / Stablecoin Fintech Languages: Mandarin Chinese (Required) + English Compensation: Open ... Nice-to-Have • Front-end or back-end development experience; ability to read and debug code. • ...

Worthland

Web3 / Stablecoin Fintech Languages: Mandarin Chinese (Required) + English Compensation: Open ... Nice-to-Have • Front-end or back-end development experience; ability to read and debug code. • ...

Robinhood

Staff Software Engineer, Web3

Toronto, ON

Expertise in backend development using languages such as Go, Python, or Java, with deep knowledge of cloud-native architectures * 3+ years leading large-scale technical initiatives, with ownership ...

Modall

Frontend Developer (React/Next.js)

Uxbridge, ON

$60K - $80K/yr

About Us Modall is a software development agency based in Uxbridge, Ontario. We are a high-performance team of five, partnering with large enterprises, professional athletes, startups, and Web3 ...

Modall

Frontend Developer (React/Next.js)

Uxbridge, ON · On-site

CA$60K - CA$80K/yr

About Us Modall is a software development agency based in Uxbridge, Ontario. We are a high-performance team of five, partnering with large enterprises, professional athletes, startups, and Web3 ...

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Web3 Development information

What are the key skills and qualifications needed to thrive as a Web3 Developer, and why are they important?

To thrive as a Web3 Developer, you need strong programming skills in languages like Solidity, JavaScript, and familiarity with blockchain concepts, typically supported by a degree in computer science or relevant experience. Proficiency in smart contract development tools (such as Truffle, Hardhat), blockchain networks (Ethereum, Polygon), and version control systems like Git is essential. Problem-solving ability, adaptability, and effective collaboration are soft skills that set standout developers apart in this fast-evolving space. These skills ensure secure, scalable, and innovative decentralized applications, driving success in the rapidly changing Web3 ecosystem.

What is the difference between Web3 Development vs Blockchain Developer?

AspectWeb3 DevelopmentBlockchain Developer
Required CredentialsKnowledge of blockchain, smart contracts, decentralized appsStrong coding skills in Solidity, cryptography, blockchain protocols
Work EnvironmentDeveloping decentralized applications, integrating blockchain APIsBuilding and maintaining blockchain protocols, smart contracts
Industry UsageUsed in DeFi, NFTs, dApps, decentralized platformsFocuses on blockchain protocol development and security

Web3 Development and Blockchain Developer roles overlap in blockchain knowledge but differ in focus. Web3 Developers primarily build decentralized applications and user interfaces, while Blockchain Developers focus on creating and securing blockchain protocols and smart contracts. Both roles require blockchain expertise but serve different parts of the ecosystem.

What are some common challenges Web3 developers face when integrating smart contracts with decentralized applications (dApps)?

Web3 developers often encounter challenges such as ensuring seamless communication between smart contracts and front-end interfaces, handling transaction failures due to network congestion, and maintaining security against common vulnerabilities like reentrancy attacks. Additionally, developers must work within the limitations of blockchain platforms, such as gas fees and scalability issues, which can impact the user experience. Close collaboration with blockchain engineers, front-end developers, and security auditors is crucial to successfully deliver robust and user-friendly dApps.

What is Web3 development?

Web3 development refers to building decentralized applications (dApps) that operate on blockchain technology, rather than traditional centralized servers. It involves using technologies like smart contracts, cryptocurrencies, and decentralized protocols to create applications where users have more control over their data and assets. Web3 developers typically work with blockchain platforms such as Ethereum, use programming languages like Solidity or Rust, and interact with networks through APIs and wallets. This field is rapidly evolving and is at the forefront of the push for a more open and user-owned internet.
Web3 Development jobs near you

Senior Backend Engineer (Web3)

Worthland

Toronto, ON • On-site

CA$300K - CA$450K/yr

Full-time

Re-posted 25 days ago

Job description

Company 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
Backend Development & Architecture
  • 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.
Collaboration & System Optimization
  • 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.
  • Strong on-chain development experience (DeFi, smart contract interactions, or protocol integrations).
  • 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.