Lead Software Developer

Application Deadline:

07/19/2026

Address: 33 Dundas Street West

Job Family Group:

Technology

Lead Software Developer – API & Integration (AWS)

Digital Core B2B | Toronto (Hybrid)

Build what powers the bank. Join BMO’s Digital Core B2B API & Integration team and help design the platforms that enable seamless, secure, and scalable digital interactions across our ecosystem. We’re looking for a hands-on technical leader who thrives in building modern cloud-native solutions and mentoring high-performing teams.

What You’ll Do

Lead and mentor a team of developers delivering enterprise-grade API and integration solutions

Design and build scalable, secure, cloud-native applications using AWS serverless technologies

Drive best practices across architecture, coding, security, and performance

Partner with architects, product teams, and stakeholders to shape solutions and roadmap

Champion DevOps culture with CI/CD, automation, and observability

Conduct code reviews and elevate engineering quality across the team

Continuously improve systems, processes, and developer productivity

Explore and adopt emerging technologies to enhance solutions

What You Bring

5+ years building APIs and integration solutions (REST/SOAP)

5+ years of hands-on AWS experience (Lambda, API Gateway, Step Functions, etc.)

3+ years leading developers and driving technical delivery

Strong development experience with Node.js and/or Java

Solid understanding of API security (OAuth, SSL/TLS)

Experience with API tooling (Swagger/OpenAPI, Postman, API Connect)

Familiarity with DevOps and CI/CD pipelines (Bitbucket, Bamboo, JIRA)

Knowledge of modern software development practices (SDLC, testing, release management)

Experience with relational and NoSQL databases

Bonus Points

Exposure to AI/ML or Generative AI concepts or integrations

Interest in applying AI to automation, APIs, or developer productivity

Why Join Us

Work on mission-critical platforms powering enterprise and client experiences

Lead with impact—shape both solutions and team culture

Be part of a modern cloud transformation leveraging AWS and API-first architecture

Collaborate with talented engineers, architects, and product leaders

Salary:

$75,900.00 - $141,900.00

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 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.

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.