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Smart Contract Developer Jobs in Ontario (NOW HIRING)

Worthland

Senior Backend Engineer (Web3)

Toronto, ON · On-site

CA$300K - CA$450K/yr

Work with on-chain data and interact with smart contracts. * Optimize blockchain transaction ... Collaborative, developer-focused work environment in a downtown office . * Inclusive and dynamic ...

Worthland

Senior Backend Engineer (Web3)

Toronto, ON · On-site

CA$300K - CA$450K/yr

Work with on-chain data and interact with smart contracts. * Optimize blockchain transaction ... Collaborative, developer-focused work environment in a downtown office . * Inclusive and dynamic ...

ITS Global

Fullstack Developer

Toronto, ON · On-site

We provide opportunity to learn Smart Contract development with Solidity, and learn different ... Understanding of engineering culture. Experience with building enterprise solutions is a plus.

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 ... Write production smart contracts across multiple virtual machines (EVM, SVM, TVM, and emerging alt ...

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 ... Write production smart contracts across multiple virtual machines (EVM, SVM, TVM, and emerging alt ...

Powered by Pioneer

Developer Relations Intern

Toronto, ON · Remote

CA$8 - CA$16/hr

Strong technical background in blockchain development, smart contracts, or related fields (experience with BNB Chain, Ethereum, or similar platforms is a plus) * Proven experience in developer ...

Hatch

Instrument & Control Engineering

Mississauga, ON · On-site

CA$86K - CA$135K/yr

Following the award of contracts and purchase orders as instructed, monitor the fabrication and ... Smart Plant Electrical, Smart Plant Instrumentation. * Recent AutoCAD and MicroStation experience.

Hatch

Instrument & Control Engineering

Mississauga, ON · On-site

CA$86K - CA$135K/yr

Following the award of contracts and purchase orders as instructed, monitor the fabrication and ... Smart Plant Electrical, Smart Plant Instrumentation. * Recent AutoCAD and MicroStation experience.

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Smart Contract Developer information

What is the difference between Smart Contract Developer vs Blockchain Developer?

AspectSmart Contract DeveloperBlockchain Developer
CredentialsKnowledge of Solidity, Ethereum, smart contract securityKnowledge of blockchain protocols, cryptography, and development tools
Work EnvironmentFocus on writing, testing, and deploying smart contracts on blockchain platformsDevelops entire blockchain applications, including smart contracts and decentralized apps
Industry UsagePrimarily in DeFi, NFT, and blockchain-specific projectsBroader blockchain solutions, including infrastructure and application development

While both roles work within the blockchain industry, a Smart Contract Developer specializes in creating and securing smart contracts, whereas a Blockchain Developer has a broader scope, including building entire blockchain systems and applications.

What are Smart Contract Developers?

Smart Contract Developers are professionals who design, write, and deploy self-executing contracts on blockchain platforms such as Ethereum. These contracts encode rules and agreements into code, enabling automated and trustless transactions between parties. Smart Contract Developers are skilled in blockchain technologies and programming languages like Solidity, and they ensure that contracts are secure, efficient, and function as intended. They often work with decentralized applications (dApps) and participate in the broader ecosystem of blockchain development.

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

To thrive as a Smart Contract Developer, you need a strong grasp of blockchain fundamentals, proficiency in programming languages like Solidity or Vyper, and experience with decentralized application (dApp) development. Familiarity with tools such as Truffle, Hardhat, Remix, and knowledge of smart contract auditing and security best practices is essential. Analytical thinking, attention to detail, and strong problem-solving skills are critical soft skills for this role. These abilities ensure the creation of secure, efficient, and reliable smart contracts that underpin trustworthy decentralized systems.

What are some common challenges Smart Contract Developers face when working on blockchain projects?

Smart Contract Developers often encounter challenges such as ensuring code security, avoiding vulnerabilities like reentrancy attacks, and dealing with the immutability of deployed contracts, which makes fixing bugs post-deployment difficult. Additionally, they must stay updated on rapidly evolving blockchain frameworks and tools, and work closely with auditors and project managers to ensure compliance and correctness. Collaborating with front-end and back-end developers is also key, as smart contracts often form the backbone of decentralized applications requiring seamless integration.
What are popular job titles related to Smart Contract Developer jobs in Ontario? For Smart Contract Developer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Smart Contract Developer jobs in Ontario look for? The top searched job categories for Smart Contract Developer jobs in Ontario are:
What cities in Ontario are hiring for Smart Contract Developer jobs? Cities in Ontario with the most Smart Contract Developer job openings:
Smart Contract Developer jobs near you
Infographic showing various Smart Contract Developer job openings in Ontario as of June 2026, with employment types broken down into 61% Full Time, 21% Part Time, and 18% Contract. Highlights an 90% Physical, 3% Hybrid, and 7% Remote job distribution.

Senior Backend Engineer (Web3)

Worthland

Toronto, ON • On-site

CA$300K - CA$450K/yr

Full-time

Posted 7 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.