Software Developer – Java, AWS & PL/SQL (AI-Assisted Development)

Bank of Montreal; Toronto; On-site; CAD 62,000 - 114,000; Full time

Benefits offered by this job

Health insurance

Tuition reimbursement

Accident and life insurance

Retirement savings plans

Job summary

Bank of Montreal seeks a Software Developer – Java, AWS & PL/SQL (AI-Assisted Development) to design and deliver scalable, enterprise-grade solutions across frontend, backend and integration layers. You will work on modernizing loan servicing and commercial lending platforms, leveraging AI-assisted tooling to improve productivity and system design.

The role spans API design, data-driven services, and secure, resilient banking software, with a focus on end-to-end ownership and cross-functional

Qualifications

• 3–7 years of backend/full-stack development in enterprise environments.
• Strong understanding of system design, scalability, and distributed systems.
• Experience delivering production-grade applications end-to-end.
• Solid experience in banking/financial services domain (onboarding, payments, lending, trade).

Responsibilities

• Design, build, and support end-to-end applications across frontend, backend, and integration layers.
• Translate business requirements into scalable technical solutions.
• Take ownership of features from design through production and support.
• Collaborate with product, architecture, and business teams to solve complex domain problems.
• Build robust microservices/APIs using Java/Node/Python.

Skills

Java backend

AWS

Angular/React

SQL/PLSQL

Microservices

Node.js

Education

Bachelor's degree in Computer Science or related field

Tools

Docker

Kubernetes

CI/CD

GitHub Copilot

Job description

Application Deadline: 08/27/2026

Address: 100 King Street West

Job Family Group: Technology

This area of the bank is focused on Loan Servicing and Commercial Lending applications. We are currently working on several modernization initiatives, including legacy application migration to Java, cloud transformation on AWS, AI-assisted software development using GitHub Copilot, application modernization, and operational resiliency improvements across critical banking platforms.

We are looking for a Software Developer – Java, AWS & PL/SQL (AI-Assisted Development) who can design and deliver scalable, enterprise-grade solutions while embracing modern AI-assisted development approaches.

This role is not limited to a specific tech stack.

We are looking for someone who:

• Understands banking/business workflows
• Takes end-to-end ownership of delivery
• Is a strong problem solver
• Is open to leveraging AI tools to improve productivity and system design

You will work across frontend, backend, and integration layers to build reliable systems, while progressively incorporating AI capabilities where they add real business value.

What You’ll Work On

• Build and enhance core banking loan servicing platform
• Design APIs and backend services that support complex workflows
• Develop user-facing applications with strong focus on usability and performance
• Work on data-driven systems, integrations, and orchestration layers
• Contribute to modernization initiatives (API-first, cloud, event-driven architecture)
• Explore and implement AI-assisted features (automation, insights, intelligent workflows) where appropriate

Key Responsibilities

• Design, build, and support end-to-end applications across frontend, backend, and integration layers
• Translate business requirements into scalable technical solutions
• Take ownership of features from design through production and support
• Collaborate with product, architecture, and business teams to solve complex domain problems
• Build robust microservices/APIs using Java / Node / Python
• Develop intuitive frontend applications (Angular)
• Ensure systems are secure, resilient, and compliant (critical in banking)
• Identify opportunities to leverage AI tools (e.g., code generation, automation, intelligent workflows) to improve delivery efficiency
• Contribute to continuous improvement of engineering practices (quality, CI/CD, observability)

Core Technical Stack

Backend: Java (Spring Boot), Node.js, Python

Frontend: React or Angular

Architecture: Microservices, APIs, event-driven systems

Data: Oracle

Infrastructure: AWS/Azure, Docker, Kubernetes, Kafka

Tools: CI/CD pipelines, observability platforms

Must-Have Skills

• 3–7 years of experience in backend/full-stack development in enterprise environments
• Strong understanding of system design, scalability, and distributed systems
• Experience delivering production-grade applications end-to-end
• Solid experience in banking or financial services domain (onboarding, payments, lending, trade, etc.)
• Strong problem-solving and analytical skills
• Demonstrated ownership and accountability for delivery
• Ability to work across tech stacks and adapt quickly
• Strong communication and collaboration skills
• Exposure to AI/ML or LLM-based capabilities (even at feature level)
• Experience using AI development tools (e.g., Copilot, code assistants, automation tools)

Nice to Have

• Familiarity with search, data retrieval, or analytics platforms
• Experience with cloud-native or modernization programs
• Understanding of event-driven or streaming architectures

Mindset

• Thinks beyond code—focuses on business outcomes and user value
• Owns problems end-to-end, not just assigned tasks
• Comfortable working in ambiguous problem spaces
• Willing to challenge existing approaches and think creatively
• Continuously learning, including how AI can enhance engineering productivity
• Pragmatic—balances innovation with real-world delivery constraints

Salary: $61,600.00 - $113,900.00 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 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.

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.