Senior Software Developer - (Java / AWS / Payment Systems)

07/26/2026

Address:

100 King Street West

Technology

Drives the overall software development lifecycle including working across functional teams to transform requirements into features, managing development teams and processes, and conducting software testing and maintenance. Specific project areas of focus includes translating user requirements into technical specifications, writing code and managing the preparation of design specifications. Supports system design, provides advice on security requirements and debugs business systems and service applications. Applies deep knowledge of algorithms, data structures and programming languages to develop high quality technology applications and services - including tools, standards, and relevant software platforms based on business requirements.

• Translates user needs into technical specifications by understanding, conceptualizing, and facilitating technical requirements from user.​

• Analyzes, develops, tests, and implements new software programs, and documentation of entire software development life cycle execution.

• Performs preventative and corrective maintenance, troubleshooting and fault rectification of system and core software components​.

• Ensures that code/configurations adhere to the security, logging, error handling, and performance standards and non-functional requirements.​

• Evaluates new technologies for fit with the program/system/eco-system and the associated upstream and downstream impacts on process, data, and risk.

• building and deploying cloud‑native applications using AWS services, serverless architectures, and modern programming frameworks, with primary focus on feature development and cloud integration. Optimizing cloud environments and strengthening reliability through Chaos engineering practices.

• Follows release management processes and standards, and applies version controls. ​

• Assists in interpreting and documentation of client requirements.​

• Focus is primarily on business/group within BMO; may have broader, enterprise-wide focus.

• Provides specialized consulting, analytical and technical support.

• Exercises judgment to identify, diagnose, and solve problems within given rules.

• Works independently and regularly handles non-routine situations.

• Broader work or accountabilities may be assigned as needed.

Qualifications:

Must‑Have Skills:

·       Typically between 5–7+ years of relevant experience and post-secondary degree in related field

·       Java development (7+ years) with Spring Boot & Microservices

.       AWS cloud experience and/or certifications

.       Troubleshooting.

.       System and Technology Integration.

·       API development, integration & testing (Swagger, Postman/SoapUI, Tomcat)

·       Strong SQL experience (Oracle/PostgreSQL)

·       Testing & SDLC: TDD, JUnit, JMeter, end‑to‑end SDLC ownership

·       Fluent written and verbal communication in English

Nice‑to‑Have Skills:·      

.      Resourcefulness and experience using Copilot / AI tools

·       OpenText Content Server & OScript

·       Python

·       Selenium automation testing

·       Angular/TypeScript troubleshooting

$75,900.00 - $141,900.00

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.

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.