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Epsilon Solutions Ltd.

DevSecOps Engineer

Hybrid

Toronto, Canada

Freelance

14-11-2025

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Skills

Python Java JavaScript Go PostgreSQL Cloud Security CI/CD DevOps Docker Monitoring Ansible Test Problem-solving Architecture Programming Azure AWS Software Development GCP CI/CD Pipelines Terraform

Job Specifications

Job Role: DevSecOps Engineer

Location: Toronto, ON, Canada (Hybrid)

Job Type: Contract

Job Description:

Secure API development – Design and develop RESTful APIs and integrations with strong authentication, authorization, and data protection measures.
Work with PostgreSQL and other RDBMS to query, optimize, and secure data structures against injection attacks, data leakage, and unauthorized access.
Contribute to system architecture with Security by Design, including threat modeling and secure design reviews at the planning stage.
Write scripts to automate security scans, compliance checks, and reduce manual effort in security monitoring and deployment workflows.
Proficiency in Python, JavaScript, Java, or Go with a focus on secure coding standards (e.g., OWASP Top 10 mitigation).
Implement CI/CD pipelines with integrated SAST, DAST, dependency scanning, and secrets management for secure deployments.
Deep application of secure coding frameworks, vulnerability prevention, and industry best practices (OWASP, SANS).
Strong problem-solving and debugging skills for both functional and security-related issues in dev, test, and prod environments.
Collaborate closely with developers, operations, and security teams to embed a culture of security across all cross-functional work.

Primary Skills:

Secure coding (OWASP Top 10, SANS CWE) API security (OAuth2, JWT, input validation)
CI/CD security integration (SAST, DAST, dependency scanning)
Programming in Python, JavaScript, Java, or Go
PostgreSQL database security
Threat modeling & secure architecture reviews
Security automation scripting

Good to Have:

Cloud security (AWS/GCP/Azure)
Container security (Docker/K8s, image scanning)
IaC security (Terraform, Ansible)
Security compliance (SOC 2, ISO 27001)

Ideal Experience Range

Experience in software development and DevOps, with hands-on security exposure (secure coding, pipeline security, API security, threat modeling)

About the Company

Based in Toronto, Ontario, Epsilon Solutions Ltd. has been providing business and IT solutions throughout Canada since 2013. At Epsilon Solutions, we are cognizant that you have many choices when selecting an IT services company. Epsilon Solutions delivers expert information technology consultants who can contribute to a fast-paced and ever-changing technological world. Whether you need to accelerate your IT projects or get your career moving full speed ahead, Epsilon Solutions helps you achieve success. Our IT talent mana... Know more