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Added 1 day ago
MT
Software Engineer
MVP Talent Corp
Calgary, AB
- $130,000 to $140,000 CAD / year
- Full-time
We are looking for a Full-Stack developer with extensive expertise in both traditional programming techniques and the use of modern AI-assisted development tools and technologies. Knowledge…
Added 1 day ago
ES
Senior Oracle Application Database Administrator
Epsilon Solutions Ltd.
Toronto, ON
- Full-time
We are seeking an experienced Senior Oracle Application DBA to optimize, scale, and maintain mission-critical database applications. This role partners closely with development and…
Added 1 day ago
WT
IT Specialist - Supply Chain Systems & Integrations
Wills Transfer Limited
Smiths Falls, ON
- Full-time
Use SQL to investigate transactions, validate information, and support reporting.
Added 1 day ago
DM
Lead Software Developer / Développeur(euse) logiciel principal(e)
DIAGNOS Medical Systems (TSX: ADK.V)
Brossard, QC
- Full-time
Writing and reviewing code for our CARA System, across our entire software stack (Javascript/Angular, PHP, Java, Python, SQL).
Added 1 day ago
W
Software Engineer – Platform Security & Modernization
W3Global
Montreal, QC
- $50 to $60 CAD / hour
- Contract
…team responsible for the development, modernization, security, and operational reliability of mission-critical information distribution and file transfer…
Added 1 day ago
AI
Big Data Engineer (PySpark / Spark / Kafka)
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
Develop complex SQL queries for data extraction, transformation, validation, and troubleshooting.
Added 1 day ago
FI
Senior Oracle DBA
Flexstaf I.T. Inc.
Toronto, ON · Greater Toronto Area, Canada
- Contract
Collaborate with application teams on data modeling, schema design, and deployment of complex PL/SQL packages, procedures, triggers, and views.
Added 1 day ago
AI
Senior Database Administrator (Oracle Application DBA / Cloud)
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
We are seeking an experienced Senior Oracle Application DBA to optimize, scale, and maintain mission-critical database applications. This role partners closely with development and…
Added 1 day ago
Software Engineer (Java / Python)
Scotiabank
Toronto, ON
Develop scalable solutions using Java, Spring Boot, and SQL.
Added 1 day ago
QW
Senior Oracle DBA
Quantum World Technologies Inc.
Toronto, ON
- Contract
Advanced PL/SQL development, schema design, execution plan analysis, and performance tuning (AWR, ASH, ADDM).
Added 1 day ago
S
Manager, Quantitative Strategies & Analytics
Scotiabank
Toronto, ON
- Full-time
We are committed to investing in our employees and helping you continue your career at Scotiabank.
Added 1 day ago
Director, Strategic Asset Allocation
Equitable
Waterloo, ON
Experience with Python, R, SQL, VBA, Power BI, or similar analytical and automation tools is considered an asset
Added 1 day ago
HB
Junior Integration Engineer - Trading Firm - $80,000-$150,000 CAD + Bonus
Hunter Bond
Montreal, QC
- $80,000 to $150,000 CAD / year
- Full-time
Skills: Linux, FIX, Onboarding, Python, C++, SQL
Added 1 day ago
A
Senior Zendesk Developer / Implementation Specialist :Waterloo, Ontario : FTE
AceStack
Waterloo, ON
- Full-time
We are seeking an experienced Senior Zendesk Developer / Implementation Specialist with 6–9 years of overall IT experience and a minimum of 4 years of hands-on Zendesk experience. The ideal…
Added 1 day ago
UT
Software Developer 3- #26-27660
US Tech Solutions
Markham, ON
- $60 to $70 CAD / hour
- Contract
Design, develop, and maintain scalable, high-quality web applications and services using Blazor, C#/.NET, and Python.
Added 1 day ago
W
Analytics Specialist
WorkSafeBC
Richmond, BC
- Full-time
Extract and transform data from a variety of databases using tools such as SQL, Python, and PowerBI
Added 1 day ago
LC
Master Data Analyst
Loblaw Companies Limited
Brampton, ON
- Full-time
Experience with SQL, Python, Excel, and SAP is considered an asset
Added 1 day ago
GTM Engineer
Poka EN
Montreal, QC · Quebec, QC
Comfort with APIs, webhooks and scripting in Python, JavaScript or SQL
Added 1 day ago
FS
Senior Data Engineer
Futran Solutions
Mississauga, ON
- Full-time
Strong hands-on experience in Python and PySpark.
Added 1 day ago
Campus I&D: Associate Application Consultant
Capgemini
Mississauga, ON
Experience with Python, SQL, and machine learning frameworks (e.g., PyTorch, TensorFlow, Scikit-learn, Lang Chain, Hugging Face).
Added 1 day ago
LS
M&A Originations Director
LEO Software Group
Canada
- Full-time
…(Salesforce preferred) with a strong grasp of pipeline management and data quality, and you are strong in Excel. Python or SQL is a plus. You keep the data clean enough to…
Added 1 day ago
GS
Python Developer
Gala Solutions
Montreal, QC
- Contract
We are seeking an accomplished Backend Python Developer with expertise in GenAI technologies to join the team and drive key initiatives forward.
Added 1 day ago
MD
Data Analyst - Management Analyst 3
Minnesota Direct Care and Treatment
Saint-Paul, NB · St.-Paul, NB
- Full-time
Experience using SQL, Power BI, Python, or similar tools to analyze data, develop reports and dashboards, validate data quality, and support business decision-making.
Added 1 day ago
C
Sr. Data Scientist, Fraud Analytics
CIBC
Toronto, ON
- Full-time
Data Management – Creation and maintenance of computer programs (ex: SAS, SQL, Python) to access a decision support data repository. Database management/querying, and computer…
Added 1 day ago
GI
Python Developer
G-FORCE IT SERVICES INC
ON · Ontario, Canada
- Full-time
We are looking for a skilled Python Developer with 3–5 years of experience in developing, implementing, and maintaining scalable applications. The ideal candidate should have strong Python…

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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