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Added 10 mins ago
Q
Software Engineer - XR
Quectel
Richmond, BC
- $80,000 to $135,000 CAD / year
- Full-time
The Software Engineer designs, develops, and maintains software applications and system software for embedded platforms. The engineer collaborates with cross-functional teams to define and…
Added 10 mins ago
P
Data Integration Engineer
Prophix
Toronto, ON · Etobicoke, ON
- Full-time
Contribute to integration strategy, architecture, and framework decisions, proposing automation options that increase efficiency and simplify connectivity across multiple platforms.
Added 10 mins ago
Senior Digital Product Owner, Scotia Wealth Management
Scotiabank
Toronto, ON
…in class experience our clients receive across our digital platforms which encompass client journeys of managing and monitoring their wealth, interacting with their Wealth Advisors and…
Added 25 mins ago
Solution Architect
PCL Construction
Edmonton, AB
…This hands-on role will build trusted data products, shared platforms and reusable patterns that enable teams to deliver AI solutions across…
Added 25 mins ago
Manager, Process Development & TT
Emergent Biosolutions
Winnipeg, MB
Coordinate studies and reports relating to process understandings, system capabilities and equipment performance through partnership with Production, Engineering and Validation
Added 25 mins ago
C
Production Manager - CWT Kitchener
Carlisle
Kitchener, ON
- Full-time
With manufacturing, engineering, R&D, and corporate functions across North America and globally, Carlisle offers stability, agility, and opportunity in a performance-driven culture. Do…
Added 25 mins ago
C
Senior Project Manager – Operational Systems & Digital Solutions
CIMA+
Mississauga, ON · Toronto, Ontario
- $125,440 to $172,440 CAD / year
- Full-time
Support the definition of system and application integration strategies across operational systems, enterprise applications, cloud environments, SaaS platforms, and third-party solutions
Added 26 mins ago
C
Applications Engineering Lead - Senior Vice President
Citi
Mississauga, ON
- Full-time
The Applications Development Engineering Lead is a senior level position responsible for establishing and implementing new or revised application systems and programs while driving…
Added 41 mins ago
AD
Control System Specialist
ABL Direct
Hamilton, ON
- $65,000 to $95,000 CAD / year
- Full-time
Join a multi-disciplinary engineering firm with offices in Canada and the U.S. The Control Systems Specialist role will work out of the Hamilton, ON office.
Added 41 mins ago
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Manager, Application Development
BC Energy Regulator
Fort St. John, BC
- Full-time
Oversee the management, maintenance, and continuous improvement of development tools, platforms, and infrastructure, including source control, development environments, continuous…
Added 41 mins ago
Enterprise Technical Account Manager
Chemelex
Edmonton, AB · Kitchener, ON · Quinte West, ON
…people’s homes. We deliver future-ready technologies, advanced engineering capabilities and local expertise backed by global standards. Our offering includes a leading portfolio from our…
Added 41 mins ago
SmartTrace Technical Sales Manager
Chemelex
Edmonton, AB · Kitchener, ON · Quinte West, ON
…people’s homes. We deliver future-ready technologies, advanced engineering capabilities and local expertise backed by global standards. Our offering includes a leading portfolio from our…
Added 41 mins ago
AM
Advanced Substrate Design & Process Integration
Advanced Micro Devices, Inc
Markham, ON
- Full-time
…integration, substrate manufacturing technologies, and package-system co-design. They have developed substrate design rules and technology platforms used in advanced semiconductor products.…
Added 41 mins ago
A
Facilities Maintenance Technician - Bugaboos
Alterra
BC · CMH - British Columbia (Mountain)
- Full-time
…feedback and insights to plan for future building and core system…
Added 56 mins ago
P
Technical Program Manager
PointClickCare
Mississauga, ON
- Full-time
…connecting strategy, delivery, and learning across our product and engineering ecosystem. You’ll orchestrate complex initiatives that span products, platforms, and domains, ensuring…
Added 1 hour ago
A
Senior Hybrid Interactive/Visual Designer [AQ-25202]
Aquent
Toronto, ON
- $60 to $63 CAD / hour
- Contract
Build advanced prototypes to validate complex interactions and supply comprehensive delivery specifications to engineering teams.
Added 1 hour ago
AI
Quality Engineer (QE) / SDET – AI Chatbot Validation
Apptoza Inc.
Toronto, ON
- Contract
Define quality strategies, test plans, test cases, and test data for functional, integration, system, regression, API, database, and acceptance testing.
Added 1 hour ago
C
Senior Project Manager – Operational Systems & Digital Solutions
CIMA+
Toronto, ON
- $125,440 to $172,440 CAD / year
- Full-time
Support the definition of system and application integration strategies across operational systems, enterprise applications, cloud environments, SaaS platforms, and third-party solutions
Added 1 hour ago
TE
National Accounts Coordinator - GTA
TK Elevator
Toronto, ON · Scarborough, ON
- Full-time
TK Elevator (TKE) is a world-leading innovator in vertical transportation and urban mobility. From engineering and installation to maintenance and digital transformation, we support all…
Added 1 hour ago
C
Senior Project Manager – Operational Systems & Digital Solutions
CIMA+
Mississauga, ON
- $125,440 to $172,440 CAD / year
- Full-time
Support the definition of system and application integration strategies across operational systems, enterprise applications, cloud environments, SaaS platforms, and third-party solutions
Added 1 hour ago
F
Staff Back End Engineer (Data Platform)
Forma.ai
Toronto, ON
- Full-time
…improvements that strengthen the long-term integrity of the system. We value engineers who bring forward thoughtful perspectives - even when they challenge assumptions - and who help the…
Added 1 hour ago
TE
Field Operations Maintenance Supervisor - London
TK Elevator
London, ON
- Full-time
TK Elevator (TKE) is a world-leading innovator in vertical transportation and urban mobility. From engineering and installation to maintenance and digital transformation, we support all…
Added 1 hour ago
CC
Production Manager - CWT Kitchener
Carlisle Construction Materials
Kitchener, ON
- Full-time
With manufacturing, engineering, R&D, and corporate functions across North America and globally, Carlisle offers stability, agility, and opportunity in a performance-driven culture. Do…
Added 1 hour ago
SE
Senior Embedded Software Developer
Schneider Electric
Victoria, BC
- $91,200 to $136,800 CAD / year
- Full-time
Participate in design reviews, code reviews, and technical discussions to support engineering decisions and continuous improvement.
Added 1 hour ago
HB
Platform Engineer - $250,000+ bonus! (Fintech)
Hunter Bond
Montreal, QC
- Full-time
Development tools: CI/CD, version control, artifact repositories and developer platforms

W3Global

Software Engineer – Platform Security & Modernization

Montreal, QC, Canada

$50 to $60 CAD / hour · Contract

Apply About employer

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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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