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Blockchain Developer Jobs in Quebec (NOW HIRING)

Targeted Talent

Java Developer

Montreal, QC · Remote

Our client is developing a buy and sell platform for agriculture using blockchain technology. You Have: * 3+ years' experience as a Software Developer, developing applications with Java. * Experience ...

hireVouch

C++ /RUST Developer

Montreal, QC

Anyone who love to build anew, learn, and a strong proponent of the potential that 'blockchain tech' has... please consider applying to this. As an experienced Developer, you'll be joining their core ...

Targeted Talent

Java Developer

Montreal, QC · Remote

Our client is developing a buy and sell platform for agriculture using blockchain technology. You Have: * 3+ years' experience as a Software Developer, developing applications with Java. * Experience ...

Targeted Talent

React Developer

Montreal, QC · Remote

We are looking for an experienced React Developer for our client. This is a permanent position that ... Our client is a startup with an Agriculture selling platform, leveraging blockchain technology for ...

Targeted Talent

React Developer

Montreal, QC · Remote

We are looking for an experienced React Developer for our client. This is a permanent position that ... Our client is a startup with an Agriculture selling platform, leveraging blockchain technology for ...

Targeted Talent

React Developer

Quebec, QC · Remote

We are looking for an experienced React Developer for our client. This is a permanent position that ... Our client is a startup with an Agriculture selling platform, leveraging blockchain technology for ...

Targeted Talent

React Developer

Quebec, QC · Remote

We are looking for an experienced React Developer for our client. This is a permanent position that ... Our client is a startup with an Agriculture selling platform, leveraging blockchain technology for ...

Targeted Talent

Senior Java Developer

Montreal, QC · Remote

Our client is developing a buy and sell platform for agriculture using blockchain technology. You Have: * 3+ years' experience as a Software Developer, developing applications with Java. * Experience ...

Targeted Talent

Senior Java Developer

Montreal, QC · Remote

Our client is developing a buy and sell platform for agriculture using blockchain technology. You Have: * 3+ years' experience as a Software Developer, developing applications with Java. * Experience ...

Targeted Talent

Senior React Developer

Montreal, QC · Remote

We are looking for an experienced React Developer for our client. This is a permanent position that ... Our client is a startup with an Agriculture selling platform, leveraging blockchain technology for ...

Targeted Talent

Senior React Developer

Quebec, QC · Remote

We are looking for an experienced React Developer for our client. This is a permanent position that ... Our client is a startup with an Agriculture selling platform, leveraging blockchain technology for ...

Targeted Talent

Senior React Developer

Quebec, QC · Remote

We are looking for an experienced React Developer for our client. This is a permanent position that ... Our client is a startup with an Agriculture selling platform, leveraging blockchain technology for ...

Targeted Talent

Senior React Developer

Montreal, QC · Remote

We are looking for an experienced React Developer for our client. This is a permanent position that ... Our client is a startup with an Agriculture selling platform, leveraging blockchain technology for ...

Synechron

Frontend Developer

Montreal, QC · Hybrid

... Engineering, servicing an array of noteworthy financial services and technology firms. Through ... and Blockchain to Data Science models, Digital Underwriting, mobile-first applications and more.

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Blockchain Developer information

What Does a Blockchain Developer Do?

A blockchain is a digital, public transaction record or digital ledger. People usually associate it with the cryptocurrency Bitcoin, but blockchain technology can also record digital transactions with other cryptocurrencies, data, or information. Unlike other forms of finance, cryptocurrencies that rely on the blockchain are decentralized, so people can access Bitcoin and other digital currencies without going to a bank. Computer experts and cryptographers are developing additional ways to use blockchain technology, such as for trade and healthcare records.

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

A Blockchain Developer should possess strong programming skills (such as in Solidity, JavaScript, or Python), a solid understanding of cryptography, and experience with distributed ledger technologies, typically backed by a degree in computer science or a related field. Familiarity with blockchain platforms (like Ethereum or Hyperledger), smart contract development, and relevant certifications (such as Certified Blockchain Developer) are highly beneficial. Attention to detail, problem-solving ability, and effective collaboration are standout soft skills in this role. These competencies enable developers to build secure, reliable, and innovative blockchain solutions that meet complex business and technical requirements.

What are some common challenges Blockchain Developers face when integrating blockchain solutions with existing enterprise systems?

Blockchain Developers often encounter challenges when integrating blockchain solutions with legacy enterprise systems, such as ensuring interoperability between different technologies, managing data consistency, and addressing scalability concerns. Additionally, developers must navigate security protocols and compliance requirements unique to blockchain while collaborating closely with IT, security, and business teams. Adapting smart contracts to fit existing workflows and ensuring seamless user experiences require both technical expertise and effective communication across departments.

What are Blockchain Developers?

Blockchain Developers are professionals who design, build, and maintain decentralized applications and smart contracts using blockchain technology. They work with various blockchain platforms like Ethereum, Hyperledger, or Solana to create secure and transparent systems for industries such as finance, supply chain, and healthcare. Their responsibilities include developing protocols, writing code for smart contracts, and ensuring the security and integrity of blockchain networks.

What is the difference between Blockchain Developer vs Blockchain Engineer?

AspectBlockchain DeveloperBlockchain Engineer
Primary FocusDeveloping blockchain applications and smart contractsDesigning and building blockchain infrastructure and networks
Skills & CertificationsProficiency in Solidity, JavaScript, cryptography; certifications like Certified Blockchain DeveloperKnowledge of distributed systems, network architecture; certifications like Certified Blockchain Engineer
Work EnvironmentSoftware development teams, startups, fintech companiesBlockchain infrastructure projects, enterprise solutions, network setup
Industry UsageApplication development in finance, supply chain, healthcareBuilding blockchain platforms, maintaining networks, security

While both roles involve blockchain technology, Blockchain Developers focus on creating applications and smart contracts, whereas Blockchain Engineers design and maintain the underlying blockchain infrastructure. The roles often overlap but differ in scope and technical emphasis.

More about Blockchain Developer jobs
What are popular job titles related to Blockchain Developer jobs in Quebec? For Blockchain Developer jobs in Quebec, the most frequently searched job titles are:
What job categories do people searching Blockchain Developer jobs in Quebec look for? The top searched job categories for Blockchain Developer jobs in Quebec are:
Blockchain Developer jobs near you
Infographic showing various Blockchain Developer job openings in Quebec as of May 2026, with employment types broken down into 85% Full Time, 11% Part Time, and 4% Temporary. Highlights an 72% Physical, 4% Hybrid, and 24% Remote job distribution.

Fullstack Developer (node.js / React)

Catallaxy

Montreal, QC • On-site

Full-time

Posted 5 hours ago

Job description

Catallaxy is looking for a talented full-stack developer (node.js) able to quickly develop, deliver and support clean, scalable and high quality code for blockchain applications.

  • You will work closely with the head of product
  • You will have the opportunity to grow inside the organization

Job Location: Montreal, Quebec, Canada

Job type: Full time

Responsibilities:

  • Design, develop, deliver, and support web-based applications and APIs
  • Write maintainable code with extensive tests and version control
  • Ensure the scalability and quality of all code and products
  • Build applications that focus on great user experience
  • Create automated testing to quickly and confidently ship code
  • Assist with product documentation, unit testing and ensuring overall product quality
  • Participation in daily scrums, design discussions, code reviews and code analysis
  • Help choose and define the tech stack and tools

Requirements

  • 3+ years’ experience in software development
  • 2+ years with JavaScript technologies: Node.js and React/Angular or similar
  • Experience building scalable web applications using modern frameworks (React/ Angular, etc.) and tools (npm, webpack, etc.)
  • Good understanding of both front end (JavaScript, HTML, CSS) and server side (Node.js, express) components
  • Experience with API design and development (REST, JSON, RESTFull services).
  • CSS preprocessors like Sass or LESS
  • Front-end (CSS) frameworks like Foundation or Bootstrap
  • JS-based build tools like Grunt, Gulp, and Bower
  • Experience using test-driven development and writing accurate tests
  • Experience with databases SQL and NoSQL (MongoDB, Postgres, etc...)
  • Ability to translate technical requirements into elegant code solutions
  • Focus on continuous improvement
  • Experience with cloud providers (AWS/OVH/Google, etc.) and service deployment
  • Embrace Agile/Scrum methodologies and development best practices
  • Experience with Git
  • Keeping in mind Security concerns throughout the process
  • Excellent problem solving and debugging skills to rapidly identify and fix bugs and problems
  • Ability to identify, implement and manage code libraries that minimize repetitive code and improve application design
  • Use code optimization techniques to improve robustness and performance of software

Human skills:

  • Proven and strong communication skills (in English and/or French)
  • Team player, but also fully able to efficiently accomplish tasks independently
  • Strong analytical and problem solving skills
  • You get things done
  • Willingness to wear multiple hats and be flexible in a fast-moving environment

Nice to have

  • Bachelor or master degree in Computer Science, a related field or equivalent experience
  • Knowledge/experience with other programing languages (C++, Go, .Net, Python)
  • Blockchain, bitcoin interest or willing to learn
  • Interest in smart contract (Ethereum)
  • Mobile dev (IOS, Android) or ability to hire and manage someone if needed
  • Experience with distributed systems and decentralized technologies
  • Experience with message or event driven architectures (such as RabbitMQ or Kafka)
  • Continuous Integration (CI) and Continuous Delivery (CD) DevOps experience.
  • Experience with Docker
  • Knowledge of Micro Services concepts and architecture

Please submit a resume, and a short text highlighting your experience with the mentioned programing languages and tools as well as your experience developing web applications and products.

About Catallaxy

With more than 15 Montreal-based experts and nearly 50 strategic partners worldwide, our service offering combines the technical expertise of the best core Blockchain talents and the strategic consulting power of Raymond Chabot Grant Thornton. Our objective is to prepare businesses for their blockchain transformation.

Catallaxy is also launching the Blockhouse. The Blockhouse is a unique innovation center bringing together the most influential players in the blockchain community. Strategically based in Montréal, the Blockhouse is a unique international showcase for decentralized and distributed technologies.