Intermediate Software Developer – Blockchain​/Smart Contract Development

Intermediate Software Developer – Blockchain / Smart Contract Development
Apply for the  Intermediate Software Developer – Blockchain / Smart Contract Development  role at  CGI .

Position Description
This is an exciting time for CGI, and we want you to be part of it. CGI is expanding its Blockchain and Digital Asset Technology capabilities across Atlantic Canada, and we are looking for experienced engineers to help deliver enterprise‑grade blockchain solutions.

We are seeking an Intermediate Software Developer – Blockchain / Smart Contract Development (6-9 years of experience) to contribute to the design, development, and deployment of digital asset lifecycle platforms, including issuance, settlement, custody, and servicing. This is a permanent full‑time role, working five days onsite from our Halifax, NS or Moncton, NB office.

Responsibilities

Design, develop, and maintain secure and scalable smart contracts on Ethereum (EVM) and Solana.

Implement smart contracts using Solidity as the primary language, with Rust / Move as applicable.

Develop comprehensive test suites, including fuzz testing and integration tests.

Perform smart contract security reviews and address identified vulnerabilities.

Build and maintain deployment pipelines, verification processes, and operational tooling.

Collaborate with backend and frontend teams to deliver end‑to‑end blockchain solutions.

Participate in architectural discussions and contribute to technical design decisions.

Mentor junior developers and support code quality initiatives.

Required Qualifications

6‑9 years of professional software development experience, with significant hands‑on blockchain and smart contract development.

Strong expertise in Solidity and EVM‑based standards (ERC‑20).

Experience working with Solana, Rust, or Move in production or near‑production environments.

Solid understanding of digital asset lifecycle workflows including issuance, settlement, custody, and servicing.

Proficiency with Hardhat, Foundry, and related tooling for testing and deployment.

Experience with smart contract security tools such as Slither, Mythril, solhint.

Backend experience using Type Script / JavaScript or Python, with frameworks such as NestJS, Express, or FastAPI.

Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent experience.

Bonus Skills

Experience integrating with The Graph, IPFS / Pinata, or decentralized storage solutions.

Familiarity with RPC providers (Infura, Alchemy, Quick Node) and Gnosis Safe.

Experience working in Agile delivery environments.

Financial services, digital assets, or capital markets experience.

CGI is providing a reasonable estimate of the pay range for this role. The determination of this range includes factors such as skill set level, geographic market, experience and training, and licenses and certifications. Compensation decisions depend on the facts and circumstances of each case. A reasonable estimate of the current range is $65,000–$125,000. This role is a future opportunity.

Together, as owners, let’s turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because… You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

At CGI, we value the strength that diversity brings and are committed to fostering a workplace where everyone belongs. We collaborate with our clients to build more inclusive communities and empower all CGI partners to thrive. As an equal‑opportunity employer, being able to perform your best during the recruitment process is important to us. If you require an accommodation, please inform your recruiter.

To learn more about accessibility at CGI, contact us via email. Please note that this email is strictly for accessibility requests and cannot be used for application status inquiries.

Come join our team—one of the largest IT and business consulting services firms in the world.

Seniority level

Entry level

Employment type

Full‑time

Job function

Engineering and Information Technology

Industries

IT Services and IT Consulting

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