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Blockchain Developer Jobs in Ontario (NOW HIRING)

Sr. GenAI Engineer

Toronto, ON ยท Hybrid

CA$130K - CA$145K/yr

... & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and ... and Blockchain to Data Science models, Digital Underwriting, mobile-first applications and more.

Solution Architect, Canada

Toronto, ON ยท On-site

CA$205K - CA$268K/yr

Experience with either blockchain, cryptography, or Web3 technologies, or with Banks, Financial ... Demonstrated technical leadership, mentoring engineers or architects and setting technical ...

... blockchain nodes, and privacy keys for the private\-transaction layer \n * Validate the Parx\-drafted production runbooks against the live environment; revise where production behaviour differs from ...

Developer

Ottawa, ON ยท On-site

Developer Take a central role The Bank of Canada has a vision to be a leading central bank-dynamic, engaged and trusted-committed to a better Canada. No other employer in the country offers you the ...

Developer (ABM Domain) The Developer (ABM Domain) role reports to the Senior Manager, Engineering. In this role, you will partner closely with the ABM Domain engineering team to translate business ...

Sales Director, Canada

Toronto, ON ยท On-site

$180.93 - $278.36/hr

... built on blockchain and stablecoin rails. Our API and widget-based solutions are used by top ... You will collaborate closely with Product, Solutions Engineering, Compliance, Risk, and Marketing ...

... built on blockchain and stablecoin rails. Our API and widget-based solutions are used by top ... You will collaborate closely with Product, Solutions Engineering, Compliance, Risk, and Marketing ...

... built on blockchain and stablecoin rails. Our API and widget-based solutions are used by top ... You will collaborate closely with Product, Solutions Engineering, Compliance, Risk, and Marketing ...

IoT Developer

Belleville, ON ยท On-site

$65K - $75K/yr

IoT Programmer | C# / Blazor | Day Shift | $75K | Industry 4.0 Projects Location: Belleville, ON Salary: $65,000 - $75,000 annually Schedule: Day Shift Only (Monday-Friday) About the Opportunity A ...

Software Developer

Stouffville, ON ยท Hybrid

CA$80K - CA$85K/yr

As a Software Developer with Portfolio+, you will play a key role in shaping and enhancing our financial software solutions, empowering customers to achieve their goals. Leveraging your expertise in ...

This is an exciting opportunity to grow your software engineering skills, learn from experienced engineers, and contribute to production AI infrastructure that supports meaningful business and ...

As a Software Developer is primarily responsible for designing, building and maintaining efficient, reusable, reliable code to develop high throughput, performance critical, scalable applications.

Developer

Toronto, ON

CA$65K - CA$80K/yr

Overview Leon's is currently looking for a self-motivated Developer who is enthusiastic, hardworking and driven towards success. The ideal candidate has the drive and determination to continue to ...

Developer

Toronto, ON

CA$65K - CA$80K/yr

Leon's is currently looking for a self-motivated Developer who is enthusiastic, hardworking and driven towards success. The ideal candidate has the drive and determination to continue to make Leon ...

Programming assignments may involve PC and/or PLC's, and the integration of various third-party instrumentation or data acquisition devices. Integration stage will combine software with associated ...

Showing results 41-60

Blockchain Developer information

See Ontario salary details

$23.5K

$129.2K

$199.5K

How much do blockchain developer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for blockchain developer in Ontario is $129,179.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,000.00 and $151,000.00 per year, depending on experience, location, and employer.

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.

How much are blockchain developers paid?

Blockchain developers typically earn between $80,000 and $150,000 annually, depending on experience, location, and skill level. Senior developers with expertise in smart contracts, cryptography, and blockchain platforms can earn higher salaries, especially in competitive markets or with specialized certifications.

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 is a blockchain developer?

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 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 the most commonly searched types of Blockchain Developer jobs in Ontario? The most popular types of Blockchain Developer jobs in Ontario are:
What are popular job titles related to Blockchain Developer jobs in Ontario? For Blockchain Developer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Blockchain Developer jobs in Ontario look for? The top searched job categories for Blockchain Developer jobs in Ontario are:
What cities in Ontario are hiring for Blockchain Developer jobs? Cities in Ontario with the most Blockchain Developer job openings:
Infographic showing various Blockchain Developer job openings in Ontario as of August 2026, with employment types broken down into 78% Full Time, and 22% Contract. Highlights an 85% In-person, and 15% Remote job distribution, with an average salary of $129,179 per year, or $62.1 per hour.

Sr. GenAI Engineer

Synechron

Toronto, ON โ€ข Hybrid

CA$130K - CA$145K/yr

Full-time

Medical, Dental, Vision, Life, PTO

Re-posted 9 days ago


Job description

We are

At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron's progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development initiatives in our FinLabs we develop solutions for modernization, from Artificial Intelligence and Blockchain to Data Science models, Digital Underwriting, mobile-first applications and more. Over the last 20+ years, our company has been honored with multiple employer awards, recognizing our commitment to our talented teams. With top clients to boast about, Synechron has a global workforce of 16,850+, and has 60 offices in 20 countries within key global markets.

Our challenge

Client Capital Markets is seeking a highly skilled AI Engineer with deep expertise in Generative AI, neural networks, and transfer learning to support the development of an innovative, strategic data analytics platform. This role will lead the design, development, and implementation of advanced machine learning models and architectures, focusing on zero-shot, few-shot learning, and retrieval-augmented generation (RAG). The ideal candidate will be a thought leader in AI, capable of building agentic frameworks for capital markets use cases such as summarization, conversational AI, and information extraction, and embedding these tools into existing systems for key personas including Research, Banking, Sales, and Trading.

Additional Information*

The base salary for this position will vary based on geography and other factors.In accordance with law, the base salary for this role if filled within Toronto, ON is CAD $130k - CAD $145k/year & benefits (see below).

The Role

Responsibilities:

  • Develop Agentic Frameworks:Build advanced agentic frameworks tailored for capital markets applications, including summarization, conversational AI, and information extraction.
  • Embed Generative AI Tools:Integrate cutting-edge Generative AI frameworks into current Capital Markets tools, enhancing functionalities for research, banking, sales, and trading functions.
  • Innovate with ML Models:Lead the design and development of innovative machine learning architectures involving zero-shot/few-shot learning, retrieval-augmented generation (RAG), embeddings, and neural networks.
  • Collaborate & Guide:Function as a primary contributor on AI solutions while guiding team members on best practices, code reviews, and deployment strategies.
  • Experiment & Evaluate:Oversee end-to-end AI operations including experimentation, model evaluation, fine-tuning, deployment, and ongoing monitoring.
  • Research & Stay Updated:Keep abreast of advancements in deep learning, NLP, and AI methodologies to continuously improve the platform and solutions.

Requirements:

  • PhD or Master's degree in Computer Science, Machine Learning, Deep Learning, or equivalent experience.
  • 5+ years of hands-on experience building deep learning or machine learning models.
  • In-depth knowledge of machine learning, deep learning, and Generative AI techniques.
  • Proven ability to lead the development of Generative AI solutions, demonstrating expertise in design, implementation, and guiding team best practices.
  • Strong expertise in Natural Language Processing (NLP), information extraction, and related techniques.
  • Knowledge and understanding of embeddings, re-rankers, agentic frameworks, and related architectures.
  • Familiarity with inferencing, model fine-tuning, and various neural network architectures.
  • Experience with end-to-end AI operations including experimentation, evaluation, deployment, and ongoing model monitoring.
  • Strong knowledge of algorithms, data structures, and distributed computing environments.

Preferred, but not required:

  • Experience working on capital markets or financial industry applications.
  • Familiarity with cloud platforms (AWS, Azure, GCP) and distributed computing frameworks.
  • Knowledge of AI lifecycle tools, MLOps practices, and automation pipelines.
  • Understanding of data governance, compliance, and security considerations related to AI in finance.

We offer:

  • A multinational organization with 60 offices in 20 countries and the possibility to work abroad.
  • 15 days (3 weeks) of paid annual leave plus an additional 10 days of personal leave(floating days and sick days).
  • A comprehensive insurance plan including medical, dental, vision, life insurance, and long-term disability.
  • Flexible hybrid policy.
  • RRSP with employer's contribution up to 4%.
  • A higher education certification policy.
  • On-demand Udemy for Business for all Synechron employees with free access to more than 5000 curated courses.
  • Coaching opportunities with experienced colleagues from our Financial Innovation Labs (FinLabs) and Center of Excellences (CoE) groups.
  • Cutting edge projects at the world's leading tier-one banks, financial institutions and insurance firms.
  • A truly diverse, fun-loving and global work culture.

SYNECHRON'S DIVERSITY & INCLUSION STATEMENT

Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative 'Same Difference' is committed to fostering an inclusive culture - promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.


All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant's gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.

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