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Blockchain Developer Jobs in Quebec (NOW HIRING)

Synechron

Java/Python DB Developer

Montreal, QC · On-site

... et de la blockchain aux modeles de science des donnees, a la souscription numerique, aux ... Engineering, servicing an array of noteworthy financial services and technology firms. Through ...

GURUS Solutions

Javascript Developer

Montreal, QC · On-site +1

Our team of JavaScript Developers are experts in the automation of business processes, the development of new codebases, extensions and integrations with the ERP system, Netsuite. They modify the ...

L3HHCM20

Software Developer

Montreal, QC

Software Developer Job Location: Montreal, QC Job Code: 39212 Job Schedule: Day Shift Compensation Range: Between $ 75,0 00 - $ 125,000 CDN annually Essential Functions: * Design, develop, and ...

L3Harris Technologies

Software Developer

Montreal, QC · On-site

Software Developer Job Location: Montreal, QC Job Code: 39212 Job Schedule: Day Shift Compensation Range: Between $ 75,0 00 - $ 125,000 CDN annually Essential Functions: * Design, develop, and ...

Nord Quantique

CA$114/hr

Software Developer (permanent position, 40 hour per week) Contact: (819) 975-4654, career@nordquantique.ca Working at Nord Quantique At Nord Quantique, you will be part of something special: working ...

Nord Quantique

CA$114/hr

Software Developer (permanent position, 40 hour per week) Contact: (819) 975-4654, career@nordquantique.ca Working at Nord Quantique At Nord Quantique, you will be part of something special: working ...

Nord Quantique

CA$114/hr

Software Developer (permanent position, 40 hour per week) Contact: , Working at Nord Quantique At Nord Quantique, you will be part of something special: working in a highly dynamic environment at the ...

United Airlines

Gen AI Developer

Montreal, QC · On-site

The developer will be working within a machine learning team/squad. The team is working on developing Artificial Intelligence solutions including ML and Gen AI. The candidate should be familiar with ...

TouchTunes

Software Developer - Jukebox

Montreal, QC · On-site +1

Software Developer - Jukebox Montreal, Canada (French Version Follows) TouchTunes is looking for a software developer to bring fresh ideas to a team of diverse and multi-talented people, and dive ...

Autodesk

Senior Software Developer

Montreal, QC · On-site

This role combines hands-on backend engineering (Python, serverless, microservices, APIs, AWS) with operational ownership and close collaboration with product, data stewards, and UX. The successful ...

CapIntel

Software Developer

Montreal, QC

About the Role As a Software Developer at CapIntel, you'll contribute to building backend solutions that support client onboarding and integrations. You'll work hands-on implementing backend services ...

RTINGS.com

Fullstack Developer

Montreal, QC · On-site

CA$125/hr

Join the World's Leading Product Review Company as a Fullstack Developer ! This is your opportunity to make a real impact in the industry. You'll dive deep into the latest technologies and your ...

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Blockchain Developer information

Is blockchain developer still in demand?

Yes, blockchain developers are in high demand due to the growth of cryptocurrencies, decentralized applications, and enterprise blockchain solutions. Skills in smart contract development, blockchain platforms like Ethereum, and security are particularly sought after across various industries.

Is blockchain development a good career?

Blockchain development is a growing field with high demand for skilled developers who understand blockchain protocols, smart contracts, and cryptography. It offers competitive salaries, opportunities for innovation, and the chance to work on emerging technologies, but requires continuous learning and technical expertise. Success in this career often depends on proficiency with programming languages like Solidity or JavaScript and familiarity with blockchain platforms such as Ethereum or Hyperledger.

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 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 does a blockchain developer do?

A blockchain developer designs, develops, and maintains blockchain-based applications and smart contracts. They work with blockchain platforms like Ethereum or Hyperledger, often using programming languages such as Solidity or JavaScript, and need a strong understanding of cryptography and decentralized systems.

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.

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.

Is blockchain still a thing in 2026?

Blockchain development remains a relevant and in-demand profession in 2026, as many industries continue to adopt blockchain technology for secure transactions, decentralized applications, and digital assets. Blockchain developers with skills in smart contracts, cryptography, and platforms like Ethereum or Hyperledger are sought after, and the technology is expected to evolve with new use cases and innovations.

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.
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

Fullstack Developer (node.js / React)

Catallaxy

Montreal, QC • On-site

Full-time

Re-posted 18 days 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.