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Added 12 mins ago
P
Senior L3 AI Engineer
PeoplePilot
Montreal, QC
- $120,000 to $140,000 CAD / year
- Full-time
# Senior L3 AI Engineer – Enterprise AI Platforms
Added 13 mins ago
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Performance Engineering Lead
TD
Mississauga, ON · Toronto, ON
- Full-time
Strategize & lead testing of TD Bank's production like infrastructure with a focus on automation & scale
Added 13 mins ago
T
Software Engineer II (Systems Support)
TD
Toronto, ON
- Full-time
The Software Engineer II is responsible for providing leadership, technical expertise, and operational support within the Credit Platform team. They will ensures the reliability, stability,…
Added 13 mins ago
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Senior DevOps Engineer
Nelnet
Mississauga, ON · CAN - MISSISSAUGA
- Full-time
Reporting to the Senior DevOps Manager, the Senior DevOps Engineer would join a team of experts focusing on Infrastructure as Code (IaC) Development, Automation, Innovations using DevOps…
Added 27 mins ago
Senior Software Development Engineer in Test (SDET)
Adaptive Financial Consulting
Montreal, QC
We are looking for a Senior Software Development Engineer in Test to join our team and help develop our open-source and proprietary platform products.
Added 27 mins ago
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Senior Platform Engineer, Quality Platform
MaintainX (An Autodesk Company)
Remote, Canada
- $107,000 to $195,000 CAD / year
- Full-time
- Remote
As a Senior Engineer on the Quality Platform team, you'll build the shared testing infrastructure, frameworks, and AI-assisted tooling that every engineering team at MaintainX relies on to…
Added 28 mins ago
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Data Platform Engineer
BRP
Montreal, QC
- Full-time
As a Data Platform Engineer working in the Data Solutions group, you will play a key role in extending the capabilities, and improving the efficiency of our data platform. You will…
Added 43 mins ago
IG
Quality Assurance Automation Engineer
Insight Global
Toronto, ON
- $37 to $43 CAD / hour
- Contract
Insight Global is looking for an experienced Automation Engineer to support the design, development, and execution of automated testing solutions. The ideal candidate will have strong web…
Added 43 mins ago
MG
Manufacturing Engineer - New Graduate
Matcor-Matsu Group
Brampton, ON
- Full-time
We are looking for a motivated Manufacturing Engineer – New Graduate to join our Engineering team. This is an entry-level opportunity designed for a recent Mechanical or Mechatronics…
Added 43 mins ago
CL
UiPath engineer
Cloudious LLC
Toronto, ON
- Contract
Seeking a hands-on Senior UiPath Engineer to troubleshoot, stabilize, and enhance an existing unattended UiPath automation supporting a procurement process. The solution processes…
Added 57 mins ago
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Senior Software Engineer
LTM
ON · Ontario, Canada
- $100,000 to $110,000 USD / year
- Full-time
Contribute to CICD automation and DevOps best practices
Added 57 mins ago
GV
Lead Manufacturing Specialist 2 - Prod Process and Equip
GE Vernova
Markham, ON
- Full-time
The Markham Industrialization Team is seeking a highly technical and process-oriented Manufacturing Process Engineer to manage the full lifecycle of our manufacturing processes. This role…
Added 57 mins ago
IL
Advanced Quality Engineer
Invesco Ltd.
Charlottetown, PE
- Full-time
Mentor junior SQA analysts on testing best practices, tools, and automation techniques.
Added 1 hour ago
VP
System Integration Project Manager
Vista Projects
Calgary, AB
- Full-time
This is not a traditional project administration role. The right candidate thinks like an engineer, manages like a delivery lead, and is energized by applying AI tools to real industrial…
Added 1 hour ago
B
Senior Machine Learning Engineer
BuzzClan
Toronto, ON
- Contract
Job Title: Machine Learning Engineer – Senior
Added 1 hour ago
IA
Sr. AI Data Platform Engineer (FinOps Reporting)
IT Accel, Inc.
Toronto, ON
- Full-time
Partner with Engineering Analytics to deliver enterprise dashboards, automated alerts, recommendations, and workflow automation.
Added 1 hour ago
CT
Lead QA Engineer
Cosmo Technologies
Toronto, ON
- $95,000 to $130,000 CAD / year
- Full-time
Role Summary: We are seeking a highly skilled and forward-thinking Lead QA Engineer to guide our global QA efforts while introducing and embedding AI-based tools and intelligent automation…
Added 1 hour ago
BO
IT & Systems Manager (AI-First)
Bells of Steel
Calgary, AB
- Full-time
You'll lead our small technical team: our AI and internal tools developer, a contract AI engineer, and the app developers we're hiring now. You'll set the rules for how we build and review…
Added 1 hour ago
C
Lead QA Engineer
COSMO
Remote, Canada
- $95,000 to $130,000 CAD / year
- Full-time
- Remote
Role Summary: We are seeking a highly skilled and forward-thinking Lead QA Engineer to guide our global QA efforts while introducing and embedding AI-based tools and intelligent automation…
Added 1 hour ago
P
Senior Data Warehouse Developer
Pinnacle
Toronto, ON
- Full-time
As a senior data engineer, you will design, implement, and optimize the full-stack data infrastructure - from Snowflake clusters setup to data ingestion, transformation and report…
Added 1 hour ago
HB
Site Reliability Engineer – Elite Quant - Up to $200,000 CAD Starting base + Exceptional benefits/bonus package Fund
Hunter Bond
Montreal, QC
- Full-time
My client - one of the world's leading quantitative trading firms - is hiring a Platform Engineer / Site Reliability Engineer (SRE) to design, build, and maintain highly scalable, resilient…
Added 1 hour ago
EN
Program Manager
Extreme Networks
Toronto, ON
- Full-time
Added 1 hour ago
VP
System Integration Project Manager
Vista Projects Limited
Calgary, AB
- Full-time
This is not a traditional project administration role. The right candidate thinks like an engineer, manages like a delivery lead, and is energized by applying AI tools to real industrial…
Added 2 hours ago
R
Robotics & Controls Engineer | Ingénieur(e) en robotique et commande
Relocalize
Montreal, QC
- Full-time
…emissions. We are a clean-tech startup scaling breakthrough automation technology. By co-locating production and packaging at distribution centers, we make supply chains cleaner, faster and…
Added 2 hours ago
RT
Generative AI Engineer (Python and Angular)
Rang Technologies Inc
Mississauga, ON
- Full-time
Contribute to CICD automation and DevOps best practices

W3Global

Software Engineer – Platform Security & Modernization

Montreal, QC, Canada

$50 to $60 CAD / hour · Contract

Apply About employer

Applications open in a new tab.

Job details

Pay: $50 to $60 CAD / hour
Job type: Contract
Apply by: Nov 27, 2026
Posting language: English
Posted: Oct 28, 2026

Original job description

Montreal - 3 Days need to work from client location

Software Engineer - Platform Security & Modernization

Role Overview

We are seeking a Software Engineer to join a global enterprise technology team responsible for the development, modernization, security, and operational reliability of mission-critical information distribution and file transfer platforms.

The successful candidate will play a key role in improving the security posture, resilience, and overall health of our platforms. This includes supporting vulnerability remediation, reducing technical debt, modernizing legacy applications, and enhancing reliability through automation, observability, and engineering best practices.

This role offers the opportunity to work on large-scale enterprise systems while contributing to secure, resilient, and maintainable platform modernization initiatives.

Responsibilities

Security & Platform Hygiene

Support remediation of application and infrastructure vulnerabilities identified through security scanning, penetration testing, and risk assessments.
Upgrade and maintain application frameworks, third-party libraries, and platform components to supported and secure versions.
Help reduce technical debt and improve application maintainability, stability, and security.
Partner with cybersecurity and infrastructure teams to address security findings and implement remediation plans.
Contribute to secure software development practices and security-by-design principles.

Resilience & Reliability Engineering

Improve platform reliability, resiliency, and recoverability through system enhancements and automation.
Participate in root-cause analysis and remediation of production incidents, with a focus on preventing recurring issues.
Develop and improve monitoring, alerting, and observability capabilities to strengthen system health and operational visibility.
Identify and address single points of failure, performance bottlenecks, and operational risks.
Support disaster recovery, business continuity, and platform hardening initiatives.

Application Development & Modernization

Design, develop, and support enterprise applications, APIs, and platform services.
Modernize legacy systems through adoption of contemporary frameworks, architectures, and engineering practices.
Develop integrations between internal systems and enterprise platforms.
Contribute to proof-of-concept initiatives and evaluation of emerging technologies.

DevOps & Automation

Build and enhance CI/CD pipelines to improve software quality and delivery efficiency.
Automate testing, deployment, compliance, and operational processes.
Support containerized and cloud-ready application architectures.

Required Skills

Programming & Software Engineering

Strong programming skills in Java; Java 17 or later is preferred.
Experience with Python and/or JavaScript.
Hands-on experience with Spring Boot and REST API development.
Solid understanding of object-oriented design and software engineering principles.

Security & Platform Reliability

Understanding of secure software development practices and common application security risks.
Familiarity with vulnerability management, dependency upgrades, and remediation activities.
Knowledge of secure coding principles.
Understanding of high-availability, resiliency, and fault-tolerant system design concepts.

Infrastructure & Systems

Good working knowledge of Linux/Unix systems and shell scripting.
Familiarity with networking protocols such as HTTPS, SSH/SFTP, SMTP, TLS, and TCP/IP.
Experience working with relational databases such as PostgreSQL, Oracle, or SQL Server.

Modern Engineering Practices

Experience with Git-based development workflows.
Familiarity with CI/CD pipelines and automated testing.
Exposure to container technologies such as Docker and Kubernetes/OpenShift.

Professional Skills

Strong analytical, troubleshooting, and problem-solving skills.
Ability to investigate complex production issues and drive them to resolution.
Good verbal and written communication skills.
Ability to collaborate effectively in a global team environment.

Preferred Qualifications

Experience with distributed systems and messaging technologies such as Kafka or IBM MQ.
Familiarity with enterprise file transfer platforms and managed file transfer solutions.
Knowledge of cryptography, PGP, key management, and certificate management.
Exposure to cloud platforms such as AWS, Azure, or GCP.
Experience with monitoring and observability tools such as Splunk, Grafana, Prometheus, or OpenTelemetry.
Familiarity with Software Composition Analysis, Static Application Security Testing, and vulnerability scanning tools.
Experience with workflow orchestration technologies such as Temporal.
Interest in DevSecOps, platform engineering, and large-scale modernization initiatives.

Apply About employer

More about this job

Responsibilities

Develop, support, and modernize enterprise applications, APIs, and platform services while remediating security vulnerabilities and reducing technical debt. Improve platform reliability through automation, observability, incident analysis, disaster recovery support, and enhanced CI/CD processes.

Requirements

Candidates should have strong Java programming skills, experience with Spring Boot and REST APIs, and familiarity with Python or JavaScript, secure development, and vulnerability remediation. They should also understand Linux/Unix, networking, relational databases, Git-based workflows, CI/CD, automated testing, and container technologies.

Skills

Java
Java 17
Python
JavaScript
Spring Boot
REST APIs
Secure Software Development
Vulnerability Remediation
Linux/Unix
Shell Scripting
Networking Protocols
Relational Databases
Git
CI/CD
Docker
Kubernetes

Visa sponsorship

Not detected in the job text

Keywords

Java
Java 17
Python
JavaScript
Spring Boot
REST APIs
Platform Security
Vulnerability Management
Secure Coding
Technical Debt
High Availability
Resilience Engineering
Root-Cause Analysis
Observability
Disaster Recovery
CI/CD
Automated Testing
Linux/Unix
Shell Scripting
HTTPS
SSH/SFTP
SMTP
TLS
TCP/IP
PostgreSQL
Oracle
SQL Server
Git
Docker
Kubernetes

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