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Added 5 days ago
TI
Big Data Lead
Tekgence Inc
Toronto, ON
- Full-time
…datasets efficiently. Write clean, reusable, and optimized code in Python for data manipulation, analysis, and automation tasks. Design and implement ETL workflows to extract, transform,…
Added 5 days ago
TI
Big Data Lead
Tekgence Inc
Mississauga, ON
- Full-time
…datasets efficiently. Write clean, reusable, and optimized code in Python for data manipulation, analysis, and automation tasks. Design and implement ETL workflows to extract, transform,…
Added 5 days ago
R
AI/ML Compliance Lead
Roche
Mississauga, ON · Canada Pharma Campus
- Full-time
We are seeking an experienced AI/ML & Digital Quality Lead to provide Quality Assurance oversight and guidance while designing and implementing cutting-edge AI/ML Digital solutions in a GMP…
Added 5 days ago
T
Data Scientist III
TD
Toronto, ON
- Full-time
Lead advanced analytical work (e.g., regression, clustering, time series, causal inference) to solve complex business problems.
Added 5 days ago
B
Lead Cloud Software Developer - (AWS / AI / Real Time Payment Systems)
BMO
Toronto, ON · BMOPLACE
- Full-time
We are seeking an experienced Lead Cloud Software Developer to design, build, and support secure, scalable, highly available, and resilient real-time payment systems. The ideal candidate…
Added 5 days ago
IC
Cloud Operations, Senior Specialist
Interac Corp.
Toronto, ON · Interac Corp. Head Office
- Full-time
Lead hands-on AWS operational engineering across Interac’s cloud environments, with responsibility for Terraform-based infrastructure automation, production reliability, observability,…
Added 5 days ago
D
Senior Data Scientist - Fraud Detection
DataVisor
Toronto, ON
- $120,000 to $150,000 CAD / year
- Full-time
…learning systems that catch fraud at scale, and you'll personally lead investigations into how specific fraud attacks happened, reconstructing attacker behavior and turning case-level…
Added 5 days ago
PROJECT MANAGER BUSINESS TRANSFORMATION (PERFORMANCE MEASUREMENT)
City of Toronto
Toronto, ON
You’ll be the lead for the division’s performance measurement framework, work on program and policy evaluations, and work on service levels for the budget. You’ll be a senior member of a…
Added 5 days ago
R
202610-127399 AI/ML Compliance Lead
Roche
Mississauga, ON
- Full-time
We are seeking an experienced AI/ML & Digital Quality Lead to provide Quality Assurance oversight and guidance while designing and implementing cutting-edge AI/ML Digital solutions in a GMP…
Added 5 days ago
AI
Gen AI Engineer
Apptoza Inc.
Toronto, ON
- Contract
Lead the development and delivery of enterprise GenAI products, pilots, and scalable AI solutions.
Added 5 days ago
A
Sr. Data Migration SME
Akkodis
Toronto, ON
- Contract
We are seeking a highly experienced Sr. Data Migration SME to lead enterprise-scale data migration initiatives supporting major technology modernization programs. This role will be…
Added 5 days ago
GT
Senior Software Developer
GeoSpectrum Technologies, Inc
Dartmouth, NS
- Full-time
GeoSpectrum is growing and has a new career opportunity for an experienced Senior Software Developer.
Added 5 days ago
M
Platform Support Analyst III - File Transfer Services
Moneris
Toronto, ON
- Full-time
Lead infrastructure and other application support teams to diagnose, troubleshoot, and resolve complex support issues beyond the immediate application code and server infrastructure.
Added 5 days ago
N
PhD Clinical Cognitive Research Scientist – Digital Neurofunctional Assessment
nugget.ai
Toronto, ON
- Part-time
BrainFx is seeking a PhD-level Clinical Cognitive Research Scientist to lead and support clinical research initiatives focused on mild cognitive impairment, neurofunctional assessment, and…
Added 5 days ago
RD
Senior Network Security Engineer
Randstad Digital
Mississauga, ON
- Contract
…migration. In this role, you will play a hands-on technical lead role translating and migrating hundreds of firewall configurations from legacy platforms to next-generation appliances,…
Added 5 days ago
S
Enterprise Architect – AI, Data & Cloud
Synechron
Mississauga, ON
- $180,000 to $200,000 CAD / year
- Full-time
…an advisory leader. They will shape enterprise architecture, lead critical design decisions, review architecture-critical implementations, mentor architects and engineers, evaluate emerging…
Added 5 days ago
MF
Staff Software Engineer
Magnet Forensics
Canada
- Full-time
…architecture as you are shipping code, and you care deeply about developer experience, scalability, and performance. You’ve likely led modernization efforts, built shared frameworks or…
Added 5 days ago
AS
AWS Cloud Architect
Ardent SoftSol Inc.
Mississauga, ON
- $50 to $55 CAD / hour
- Contract
We are seeking a highly skilled AWS API Lead Architect to lead the architecture, design, governance, and implementation of enterprise API and cloud-native solutions. The ideal candidate…
Added 5 days ago
JG
AWS / API lead and Architect
J&M Group
Mississauga, ON
- Contract
We are seeking a highly skilled AWS API Lead Architect to lead the architecture, design, governance, and implementation of enterprise API and cloud-native solutions. The ideal candidate…
Added 5 days ago
CL
Lead Applied AI Scientist - Deep/Reasoning Agents (Healthcare life science/Medical Device)
CoreTek Labs
Mississauga, ON
- Contract
Role: Lead Applied AI Scientist - Deep/Reasoning Agents (Healthcare life science/Medical Device)
Added 5 days ago
KR
SDET/Automation – Mobility (IOS Applications)
KTek Resourcing
Vancouver, BC
- Contract
Must have strong: At least 5+ years of exp in Automation/SDET, iOS testing, Xcode, XCUI, python or Java coding
Added 5 days ago
FG
Lead Software Engineer, Full-Stack Applications - AI Fluent
Fitch Group
Toronto, ON
- $180,000 to $220,000 CAD / year
Lead Software Engineer, Full-Stack Applications – AI Fluent
Added 5 days ago
Sr Staff. Software Engineer
Kaseya Careers
Toronto, ON
We’re hiring a Senior / Staff Backend Engineer to lead the design and delivery of SaaS products powered by data, machine learning, and AI. This is a hands-on role focused on building…
Added 5 days ago
OR
Business Analytics Manager
OSL Retail Services Inc
Mississauga, ON
- Other
We are currently seeking a Business Insights & Analytics Manager. This role lead’s the evolution of our analytics capabilities in the dynamic retail and direct sales industries. The…
Added 5 days ago
S
Software Engineer Manager
symplistic.ai
Woodbridge, ON
- $150,000 CAD / year
- Full-time
We seek a hands-on Engineering Manager to lead ContentIQ's development, quality, delivery, and operation. You'll mentor engineers while actively coding, making architectural decisions, and…

BMO

Lead Cloud Software Developer - (AWS / AI / Real Time Payment Systems)

Toronto, ON, Canada
BMOPLACE, Canada

$70,000.00 - $150,000.00 · Full-time

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Job details

Pay: $70,000.00 - $150,000.00
Job type: Full-time
Apply by: Nov 16, 2026
Posting language: English
Posted: Oct 27, 2026

Original job description

Application Deadline:

11/15/2026

Address:

33 Dundas Street West

Job Family Group:

Technology

Role Overview
We are seeking an experienced Lead Cloud Software Developer to design, build, and support secure, scalable, highly available, and resilient real-time payment systems. The ideal candidate will bring deep expertise in AWS serverless technologies, event-driven architecture, cloud-native application development, and GitHub-based DevOps practices.

Primary Focus
This role is responsible for delivering mission-critical solutions across real-time payment networks and modern banking ecosystems, including:

Real-Time Payments (RTP)
Open Banking integrations
ISO 20022-based payment ecosystems

Core Capabilities
The position requires a strong understanding of distributed systems, cloud architecture, API development, CI/CD automation, security, resiliency, and operational excellence within a regulated financial services environment.

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.
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.
Take measured risks while protecting the bank by applying our Risk Management Framework in the execution of your role, in line with our Risk Culture and within our approved Risk Appetite, making sound and risk informed decisions that align to business strategy, protect assets, and adhere to applicable policy documents (Frameworks, Policies, Standards, Procedures and Supporting documents), laws and regulations.

Key Responsibilities

Cloud Native Development

Design and develop cloud-native applications using AWS Serverless services.

Build event-driven, loosely coupled microservices supporting real-time payment processing.

Implement secure REST APIs and asynchronous messaging solutions.

Develop highly resilient payment services with sub-second processing requirements.

Optimize application performance, scalability, and reliability.

AWS Serverless Engineering

Develop solutions using:

AWS Lambda

Amazon API Gateway

AWS EventBridge

Amazon SQS

Amazon SNS

AWS Step Functions

Amazon DynamoDB

Amazon Aurora PostgreSQL

AWS CloudWatch

AWS Secrets Manager

AWS Systems Manager Parameter Store

AWS KMS

AWS WAF

Real-Time Payments

Develop integrations for RTP, SWIFT, ACH, and ISO 20022 payment processing.

Implement payment orchestration and transaction lifecycle management.

Design solutions supporting:

High availability

Active-active architectures

Fault tolerance

Disaster recovery

Regulatory compliance

DevOps & GitHub

Implement CI/CD pipelines using GitHub Actions.

Build Infrastructure as Code (IaC) using AWS CDK.

Automate testing, deployment, monitoring, and rollback processes.

Manage source code repositories, branch strategies, pull requests, and release governance.

Operational Excellence

Participate in production support and incident resolution.

Conduct root cause analysis and problem management activities.

Implement observability using logs, metrics, traces, and dashboards.

Support chaos engineering and resiliency testing initiatives.

Required Experience

5-7+ years of software development and relevant experience and post-secondary degree in related field of study or an equivalent combination of education and experience.

3+ years of AWS cloud development experience.

2+ years of serverless architecture experience.

Experience working within financial services, payments, fintech, or banking.

Experience building event-driven architectures and distributed systems.

Experience with mission-critical, high-volume transaction systems.

Required Technical Skills

AWS Services

Compute & Integration

AWS Lambda

API Gateway

EventBridge

Step Functions

Data Services

DynamoDB

ElastiCache Redis

Security

AWS IAM

Secrets Manager

Monitoring

CloudWatch

X-Ray

OpenTelemetry

Development Skills

Languages

Python

TypeScript

Node.js

API Development

REST APIs

OpenAPI / Swagger

OAuth2

Microservices

Databases

DynamoDB

NoSQL Design

SQL Optimization

GitHub & DevOps

Required experience with:

GitHub Enterprise

GitHub Actions

GitHub Copilot

Branch Protection Policies

Pull Request Reviews

CI/CD Automation

Infrastructure as Code

AWS CDK

Recommended AI Skills (Preferred)

Candidates with AI-assisted development experience will be highly preferred.

Generative AI Development

Experience with:

GitHub Copilot

OpenAI APIs

AWS Bedrock

Prompt Engineering

AI-Assisted Engineering

AI-powered code generation

AI-assisted unit test creation

Code review automation

Documentation generation

Technical design generation

DevOps automation using AI

AI Platform Knowledge

Understanding of:

Amazon Bedrock

AI Security and Governance

AI Use Cases

Experience implementing:

Intelligent Payment Operations

Incident Root Cause Analysis

Log Analysis using AI

Fraud Detection Support

Application Support Chatbots

Knowledge Management Solutions

Preferred Experience

Real-Time Payments (RTP)

ISO 20022

Open Banking APIs
Payment Hub Platforms
Banking Domain Knowledge
PCI-DSS Compliance

Resiliency & Chaos Engineering

Key Success Factors

The ideal candidate will demonstrate:

Strong cloud-native engineering skills

Deep serverless architecture expertise

Payments domain experience

Excellent GitHub and DevOps practices

AI-assisted development capabilities

Security-first mindset

Strong problem-solving skills

Ability to work in high-availability, mission-critical environments

Certifications

AWS

AWS Certified Developer Associate (Required)

AWS Certified Solutions Architect Associate/Professional (Recommended)

AWS Certified DevOps Engineer Professional (Recommended)

GitHub

GitHub Foundations (Required)

GitHub Actions Certification (Recommended)

AI Certifications

AWS Certified AI Practitioner (Required)

Salary:

$70,000.00 - $150,000.00

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.

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.

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More about this job

Responsibilities

The Lead Cloud Software Developer will design and build secure, scalable, and resilient real-time payment systems using AWS serverless technologies. This role involves managing the software development lifecycle, implementing CI/CD pipelines, and ensuring operational excellence within a regulated financial environment.

Requirements

Candidates must have 5-7+ years of software development experience, including at least 3 years in AWS cloud development and 2 years in serverless architecture. A post-secondary degree in a related field is required, along with proficiency in distributed systems and financial services domain knowledge.

Skills

AWS
Serverless architecture
Real-time payments
GitHub Actions
Infrastructure as Code
Python
TypeScript
Node.js
Microservices
API development
ISO 20022
Distributed systems
CI/CD automation
Cloud-native development
DynamoDB
PostgreSQL

Benefits

Health insurance
Tuition reimbursement
Accident and life insurance
Retirement savings plans
Performance-based incentives
Discretionary bonuses

Visa sponsorship

Not detected in the job text

Keywords

AWS Lambda
API Gateway
Event-driven architecture
GitHub
AWS CDK
ISO 20022
RTP
Open Banking
Microservices
REST APIs
DynamoDB
PostgreSQL
CI/CD
DevOps
Cloud-native
Financial services
Fintech
AWS Certified Developer Associate
Generative AI
Amazon Bedrock
Chaos engineering
Observability
Payment orchestration
Security
Resiliency
Scalability
Infrastructure as Code
Python
TypeScript

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