Principal Data Engineer

Bank of Montreal; Toronto; On-site; CAD 106,000 - 176,000; Full time

Benefits offered by this job

Health insurance

Tuition reimbursement

Accident and life insurance

Retirement savings plans

Job summary

Bank of Montreal (BMO) is seeking a Principal Engineer to lead data architecture and AI/ML initiatives across the enterprise in Toronto, Canada. The role involves shaping data governance, cloud data platforms, and scalable data pipelines to drive actionable insights for customers and operations.

The ideal candidate will have 15+ years in data engineering, strong coding skills in Python/Spark/Scala, and deep experience with cloud architectures, ML, and data security.

Qualifications

• Typically 15+ years of relevant experience in data and engineering roles.
• Bachelor degree in a related field with strong data engineering focus is required.
• Experience leading data architecture and AI/ML initiatives across large, enterprise-scale environments.

Responsibilities

• Oversees the development of data methods, practices, policies, tools and processes for secure, efficient data use.
• Supports the full lifecycle of data assets and governance across the enterprise.
• Collaborates with stakeholders to improve data infrastructure and analytics capabilities.

Skills

Data architecture design

AI Engineering

Data Engineering

Python

Spark

Scala

Cloud computing

Data security

ML/GenAI

Big data

Education

Bachelor Degree in Computer Science, Data Science, Data Engineering

Tools

Python

Job description

Application Deadline:10/29/2026Address:4100 Gordon Baker RoadJob Family Group:TechnologyOversees the development of methods, practices, policies, tools and processes to collect, store, access and use data securely, efficiently, and cost-effectively. Supports the full lifecycle of data assets. Assures the quality of data collection, including the adequacy, accuracy and legitimacy of the data. Identifies ways to manage data across a diverse but unified data tier. Plans and supports the implementation of cloud data management platforms and tools, policies and procedures giving the organization control of business data, both in cloud applications and hybrid cloud/ on-premise set-ups. Manages data integration applying relevant data governance and management practices.Creates and maintains an optimal data pipeline architecture.Assembles large, complex data sets that meet functional / non-functional business requirements.Identifies, designs, and implements internal process improvements: automating manual processes, optimizing data delivery, re-designing infrastructure for greater scalability.Builds the infrastructure required for optimal extraction, transformation, and loading of data from a wide variety of data sources.Builds analytics tools that utilize the data pipeline to provide actionable insights into customer, operational efficiency and other key business performance metrics.Works with different stakeholders and teams to assist with data-related technical issues and support their data infrastructure needs.Works with experts in data strategy and data governance to suggest quality enhancements.Operates at a group/enterprise-wide level and serves as a specialist resource to senior leaders and stakeholders.Applies expertise and thinks creatively to address unique or ambiguous situations and to find solutions to problems that can be complex and non-routine.Implements changes in response to shifting trends.Broader work or accountabilities may be assigned as needed.Qualifications:Typically 15+ years of relevant experience and post-secondary degree in related field of study or an equivalent combination of education and experience.Bachelor Degree in Computer Science, Data Science, Data Engineering3-5 years experience as a Principal EngineerData architecture design and modeling, AI Engineering, Data EngineeringHands-on Coding (Python, Spark, Scala)Cloud computing architecture.Data security.Machine learning, Artificial Intelligence (AI/GenAI), RAG, MLOps, LLMOpsComputational thinking and programming.Deep learning.Data integration.Data warehousing.Big data.Streaming / Real time.Verbal & written communication skills.Analytical and problem solving skills.Collaboration & team skills; with a focus on cross-group collaboration.Able to manage ambiguity.Data driven decision making.Stakeholder ManagementFinancial Industry experience or FinTech or TechnologySalary :$94,600.00 - $176,000.00Pay Type:SalariedThe 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-RewardsAbout UsAt 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.Note to Recruiters: BMO does not accept unsolicited resumes from any source other than directly from a candidate. Any unsolicited resumes sent to BMO, directly or indirectly, will be considered BMO property. BMO will not pay a fee for any placement resulting from the receipt of an unsolicited resume. A recruiting agency must first have a valid, written and fully executed agency agreement contract for service to submit resumes.