Security Architect (Distributed Ledger)Apply: Onsite: Toronto, Ontario: Full time: Posted Today: End Date: December 31, 2026 (30+ days left to apply): R\_1505716Work Location:Toronto, Ontario, CanadaHours:37.5Line of Business:Technology SolutionsPay Details:$125,500 - $148,000 CADThis role is eligible for a discretionary variable compensation award that considers business and individual performance.TD is committed to providing fair and equitable compensation opportunities to all colleagues. Our compensation policies and practices have been designed to allow colleagues to progress through the salary range over time as they progress in their role. : Role Description We are seeking a highly motivated and hands-on security architect to design, develop, and support next-generation banking and distributed ledger platforms.

The successful candidate will possess solid expertise in identity, application security, and cryptographic architecture while contributing to the modernization of enterprise banking solutions. The role requires collaboration with architects, business analysts, quality engineering teams, and platform teams to deliver scalable, resilient, and secure solutions. Design, develop, and maintain enterprise-grade security architecture.

Design security for microservices and APIs that support transaction processing, workflow orchestration, ledger, liquidity, and payments capabilities.





Participate in system design, technical architecture reviews, and code reviews.

Ensure data integrity, security, and auditability across systems Operational guidance for CI/CD pipeline implementation and deployment automation.

Strong understanding of Agile/Scrum processes and the ability to lead sprint planning, retrospectives, and daily stand-ups. Required Technical Skills Core Development Strong proficiency in: RESTful API development - Strong understanding of Object-Oriented Design and Design Patterns.

Integration & Messaging* Event-driven architecture* REST APIs* API security (OAuth2, OIDC) Databases PostgreSQL* Distributed Ledger* Key Management Systems* GitHub / Bitbucket* Kubernetes/OpenShift* Azure Cloud Preferred Skills (Added Advantage) Banking workflow automation* Process orchestration platforms Education & Experience: Bachelor's degree in computer science, Engineering, or related discipline.

7-10+ years of enterprise software development experience.

Expert knowledge of the technical environment/ tools (e.g., user environment, applications, software, hardware, programming languages and operating systems) in own area* Experience in financial services, banking, payments, or treasury platforms is highly desirable. **Ability to work independently and drive technical solutions.*

📌 Security Architect (Distributed Ledger) (Toronto)
🏢 TD Bank Group
📍 Toronto