BMO Capital Markets Winter 2027, Full Stack Engineer, Toronto (Co-Op/ Internship)

Bank of Montreal; Toronto; On-site; CAD 50,000 - 93,000; Full time

Benefits offered by this job

Health insurance

Tuition reimbursement

Accident and life insurance

Retirement savings plans

Job summary

Bank of Montreal’s Data Cognition Team is offering a 15-week co‑op internship for a Full Stack Engineer. You will collaborate with AI experts, engineers, and traders to design and build scalable web applications and AI-enabled solutions.

You will work on RESTful APIs, data pipelines, and cloud deployments, with exposure to Python, C#, C++, and React. The role emphasizes collaboration, learning, and real‑world impact within BMO Capital Markets.

Qualifications

• Currently enrolled in an undergraduate or Master’s program with graduation date 2027–2029.
• Canadian citizenship or valid work authorization in Canada; no sponsorship required.
• Strong programming experience across modern web stacks and OO languages.
• Familiar with Agile methodologies and scalable data pipelines.

Responsibilities

• Design, develop, and maintain high-performance web applications using modern front-end frameworks.
• Develop and manage RESTful APIs and reporting tools for capital markets.
• Collaborate with AI/ML experts and cross-functional teams to deliver solutions.
• Participate in code reviews, unit testing, and deployment in cloud environments.

Skills

Python

C#

C++

React

RESTful APIs

Docker

Agile methodologies

Education

Undergraduate program in CS/Engineering

Tools

Docker

Open source tools

Job description

Application Deadline: 09/13/2026 Address: 100 King Street West Job Family Group: Technology

About our Team:

Join the Data Cognition Team at BMO Capital Markets, a leading North American financial services provider. Our team develops scalable, customizable, and sustainable AI-enabled products for various business units at BMO Capital Markets. Leveraging the latest AI research and applications, we solve the most challenging business problems.

Program Overview:

As an intern on the Data Cognition Team (DCT), you will develop the next generation of strategic solutions for trading, sales, investment and corporate banking, and client analytics. In this role, you will collaborate closely with AI experts, engineers, sales and trading professionals, bankers, and other stakeholders to push the boundaries of innovation. This 15-week co‑op program offers continuous professional development and networking opportunities with senior leaders and peers. Your work will directly influence BMO Capital Markets and its clients, providing tangible results and real‑world impact.

Role Overview:

We are seeking a talented Full Stack Engineer intern to join our team. The ideal candidate will have experience with modern web development stacks and will be responsible for designing, developing, and maintaining software solutions that meet the needs of our clients.

Key Responsibilities:

• Application Development & Design: Design, develop, and maintain high-performance interactive web applications using modern front-end frameworks (e.g., React). Create and enhance user-friendly web interfaces with appealing and intuitive UX design. Develop and manage RESTful APIs and advanced reporting tools for capital market trading. Incorporate AI and machine learning into the solutions you develop, staying at the forefront of technological advancements.
• Programming & Technical Skills: Write clean, efficient code in modern programming languages (e.g., Python, C#, C++). Participate in code reviews, unit testing, and quality assurance activities. Deploy solutions in cloud environments and use virtualization techniques like Docker.
• Data Management & Analysis: Make data accessible and implement automated ETL processes.
• Collaboration & Support: Work closely with cross‑functional teams and business stakeholders to understand requirements and develop solutions. Enhance and support existing applications and systems.
• Evaluation & Problem Solving: Demonstrate excellent problem-solving and analytical skills.

Qualifications:

Currently enrolled in an undergraduate or non‑MBA Master’s program with a graduation date of December 2027, 2028, 2029 in Computer Science, Mathematics, Physics, Statistics, Engineering, or similar, with a strong academic record. You are a Canadian citizen, permanent resident of Canada, or an individual who is legally authorized to work in Canada and will not require sponsorship in the future. Proficient in multiple programming languages and willing to learn new ones. Strong experience with modern web development, object‑oriented programming, and Agile methodologies. Familiar with open source technologies and modern data architectures. Comfortable solving problems at scale and productionising data pipelines. Strong quantitative, technology, and finance skills. Team‑oriented with strong verbal and written communication skills.

Why BMO Capital Markets?

• Work directly with stakeholders and be accountable for the success of your work.
• Engage in a challenging and rewarding role in the fast‑paced world of sales, trading, and banking.
• Collaborate with a dynamic team of professionals passionate about technology.
• Gain hands‑on experience in a leading financial services provider.
• Access to continuous learning and professional development.

Please note the salary for this specific position is $80,000 CAD.

Salary: $50,100.00 - $93,000.00

Pay Type: Salaried The above represents BMO Financial Group’s pay range and type. Salaries will vary based on factors such as location, skills, experience, education, and qualifications for the role, and may include a commission structure. Salaries for part‑time roles will be pro‑rated based on number of hours regularly worked. For commission roles, the salary listed above represents BMO Financial Group’s expected target for the first year in this position. BMO Financial Group’s total compensation package will vary based on the pay type of the position and may include performance‑based incentives, discretionary bonuses, as well as other perks and rewards.

BMO also offers health insurance, tuition reimbursement, accident and life insurance, and retirement savings plans. To view more details of our benefits, please visit: https://jobs.bmo.com/global/en/Total-Rewards

About Us

At BMO we are driven by a shared Purpose: Boldly Grow the Good in business and life. It calls on us to create lasting, positive change for our customers, our communities and our people. By working together, innovating and pushing boundaries, we transform lives and businesses, and power economic growth around the world. As a member of the BMO team you are valued, respected and heard, and you have more ways to grow and make an impact. We strive to help you make an impact from day one – for yourself and our customers. We’ll support you with the tools and resources you need to reach new milestones, as you help our customers reach theirs. From in‑depth training and coaching, to manager support and network‑building opportunities, we’ll help you gain valuable experience, and broaden your skillset. To find out more visit us at: https://jobs.bmo.com/ca/en.

BMO is committed to an inclusive, equitable and accessible workplace. By learning from each other’s differences, we gain strength through our people and our perspectives. Accommodations are available on request for candidates taking part in all aspects of the selection process. To request accommodation, please contact your recruiter.

BMO is a leading bank driven by a single purpose: to Boldly Grow the Good in business and life. Everywhere we do business, we’re focused on building, investing and transforming how we work to drive performance and continue growing the good. Who we are We’re proud to be fueling growth and expanding possibilities for individuals, families and businesses. More than 12 million customers count on us for personal and commercial banking, wealth management and investment services. As the 8th largest bank in North America by assets, we provide personal and commercial banking, wealth management and investment services to more than 12 million customers. In Canada, the United States and across the globe, we’ll continue to build, invest and transform to drive performance that serves the good that grows.