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Added 5 days ago
D
Java / Python Engineer
Dexian
Mississauga, ON
- $60 to $65 CAD / hour
- Contract
Position Name - Senior Java Software Engineer
Added 5 days ago
SI
Java Software Engineer
Smart IT Frame LLC
Mississauga, ON
- Full-time
Seeking a Senior Java Developer to design, build, and optimize high-throughput, low-latency event-driven microservices for enterprise trading platforms.
Added 5 days 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 5 days ago
P
Data Integration Engineer
Prophix
Toronto, ON · Etobicoke, ON
- Full-time
A Prophix Data Integration Engineer enables seamless, automated connections between client data sources and the Prophix platform. Working on the Professional Services team and with…
Added 5 days ago
Principal System Engineer
Backbase
Toronto, ON
About the Role We are seeking a seasoned, hands-on Principal System Engineer to act as a technical vanguard and drive engineering excellence across our organization. Operating in a highly…
Added 5 days ago
Y
Software Engineer - QC(Local)
Yochana
Montreal, QC
- Contract
We are seeking a Software Engineer with strong Java development experience to support the security, modernization, and reliability of enterprise applications and file transfer platforms.…
Added 5 days ago
AI
Quality Engineer (QE) / SDET – AI Chatbot Validation
Apptoza Inc.
Toronto, ON
- Contract
We are looking for a seasoned AI first Senior Quality Engineer who is empowered to help the DevOps enablement team deliver highest level quality and is responsible for ensuring the team…
Added 5 days ago
JG
DevOps Engineer - CI/CD & AUTOMATION - 8+ Years
J2B Global LLC
Mississauga, ON
- Full-time
Job Summary: We are seeking a self-reliant DevOps Engineer to work closely with software developers, security teams, and system administrators to build and maintain scalable, resilient, and…
Added 5 days ago
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Staff Back End Engineer (Data Platform)
Forma.ai
Toronto, ON
- Full-time
As a Staff Engineer, you are expected to operate with a high degree of ownership and trust. This includes proactively identifying architectural risks, surfacing edge cases or constraints…
Added 5 days ago
SS
Full Stack Developer
Stellar Software Solutions LLC
Toronto, ON
- $90,000 to $115,000 CAD / year
- Full-time
…travel applications. We constantly explore new technologies and engineer better solutions for ever demanding business…
Added 5 days ago
Senior Product Engineer - Listing Quality
Faire
Kitchener, ON · Toronto, ON
As a Senior Product Engineer on the Listing Quality team, you’ll make every product on Faire look and read its best. We use computer vision and LLMs to improve hero images, crops and…
Added 5 days ago
Software Engineer (Python)
Scotiabank
Toronto, ON
We are seeking a highly skilled Software Engineer (Python) to design, develop, and support enterprise applications and data platforms. The role requires strong hands-on expertise in…
Added 5 days ago
T
Quality Engineer I
TD
Toronto, ON
- Full-time
Hands-on experience in Java, GitHub and RestAssured
Added 5 days ago
MT
Software Engineer
MVP Talent Corp
Calgary, AB
- $130,000 to $140,000 CAD / year
- Full-time
…experience with OO dev languages is advantageous, such as C#, Java,…
Added 5 days ago
MG
Associate Platform Engineer
Mobility Global
London, ON
- Full-time
Proficiency with at least one technology language like Java, Javascript/Typescript, Golang or Python.
Added 5 days ago
W
Software Engineer – Platform Security & Modernization
W3Global
Montreal, QC
- $50 to $60 CAD / hour
- Contract
Software Engineer - Platform Security & Modernization
Added 5 days ago
Software Engineer (Java / Python)
Scotiabank
Toronto, ON
We are seeking a highly skilled Software Engineer to design, develop, and support enterprise applications and data platforms. The role requires strong hands-on expertise in software…
Added 5 days ago
Senior Staff Software Engineer
EarnIn
Vancouver, BC
We’re looking for an exceptional Senior Staff Software Engineer to serve as the L0 Architect for Live Pay, the product that powers the EarnIn Card. As the team’s lead architect, you’ll own…
Added 5 days ago
T
Quality Engineer I
TD
Toronto, ON
- Full-time
Hands-on experience in Java, GitHub and RestAssured
Added 5 days ago
TC
DevOps Engineer
TechNeptune Consulting Inc.
Mississauga, ON
- Full-time
Candidate needs to be a self-reliant resource and well versed in doing basic java/ config fixes instead of depending on dev team for everything
Added 5 days ago
T
DevOps Engineer
Tekshapers
Mississauga, ON
- Full-time
Candidate needs to be a self-reliant resource and well versed in doing basic java/ config fixes instead of depending on dev team for everything
Added 5 days ago
Senior Java Developer (Deployment Security Team/Citi)
RE Partners
Mississauga, ON
Senior Java Engineer - Deployment Security & Software Reliability
Added 5 days ago
M
Senior Android SDK Developer (AI-Native Engineering)
MapsPeople
Richmond Hill, ON
- Full-time
Implement new features in our existing Android SDK, written in Java and Kotlin, using AI coding agents to accelerate delivery without compromising quality
Added 5 days ago
TI
Kubernetes Security Engineer
Themesoft Inc.
Toronto, ON
- Contract
Strong programming/scripting skills in languages such as Python, Go, bash/shell, Java, NodeJS.
Added 5 days ago
A
Forward Deployed AI Engineer - Associate Manager
Accenture
Calgary, AB · Vancouver, BC · Ottawa, ON · Toronto, ON
- Full-time
This is not a consulting role. It is not a project delivery role. It is not a research position. A Forward Deployed AI Engineer-Associate Manager is a production engineer who works embedded…

W3Global

Software Engineer – Platform Security & Modernization

Montreal, QC, Canada

$50 to $60 CAD / hour · Contract

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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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