Software Engineer – Platform Security & Modernization

Montréal, QC
On-site
Posted Nov 13, 2026
1 position

Applications are currently unavailable for this posting.

Employment type: Contract
Posting language: English
Application method: Apply on LinkedIn (LinkedIn sign-in required)

Job summary

Develop, secure, modernize, and support enterprise applications and file transfer platforms, including remediating vulnerabilities, reducing technical debt, and improving reliability and resilience. Enhance automation, CI/CD, monitoring, incident response, and disaster recovery in collaboration with cybersecurity and infrastructure teams.

Job details

Job Title: Software Engineer – Platform Security & Modernization Location: Montreal, QC Employment Type: Contract Implementation Partner: Looking for independent candidate (Only W2) Minimum Experience: 10 years 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. -- Arpit Kumar Singh Raas infotek corporation 262 Chapman road, Suite 105A, Newark, DE-19702 Phone: (302) 273 8717 Ext: 123, Linkedin: https://www.linkedin.com/in/arpit-singh24844/ Website: raasinfotek.com email: arpitkumar.singh@raasinfotek.com

What you’ll do

Requirements

Requires at least 10 years of experience, strong Java skills (Java 17 or later preferred), and hands-on experience with Spring Boot and REST APIs; Python and/or JavaScript experience is also sought. Candidates should understand secure software development, vulnerability remediation, resilient system design, Linux/Unix, networking, relational databases, Git, CI/CD, automated testing, and container technologies.