Senior Security EngineerQuestrade Financial Group (QFG) is a collective of companies delivering securities, investment, and financial services across Canada. We blend human collaboration with AI-driven innovation to reshape the financial landscape.We are seeking a Senior Security Engineer who will drive the design, development, and deployment of cutting‑edge security solutions and support our hybrid, inclusive workplace.What’s in it for you?Health & wellbeing resources and programsPaid vacation, personal, and sick days for work‑life balanceCompetitive compensation and advantages packagesWork‑life balance in a hybrid environment with at least 3 days in officeCareer growth and development opportunitiesOpportunities to contribute to community causesInclusive and collaborative environment with diverse team membersYour ResponsibilitiesArchitect and build anti‑fraud detection and brand protection systems, combining original development with integration and extension of open‑source projects.Develop code components for SOAR automation workflows and playbooks, translating analyst requirements into reliable, maintainable automation.Build and maintain API integrations between security platforms, internal services, and third‑party tools.Apply reverse engineering techniques to analyze threat infrastructure, malicious tooling, and fraud campaigns as needed to inform tool development.Collaborate with SOC analysts and incident responders to translate operational needs into tooling improvements and new capabilities.Evaluate emerging open‑source projects and security technologies for adoption or integration into existing tooling.Maintain comprehensive documentation for all tools, integrations, and development workflows you own.Coordinate with IT, infrastructure,



and application teams on deployment and integration requirements for security software.Track and report on security tooling metrics (reliability, integration health, automation coverage).Mentor and provide technical guidance to team members on security tool development and automation best practices.Communicate tooling capabilities, limitations, and strategic recommendations to technical and non‑technical stakeholders.Stay current with emerging security technologies, the threat landscape, and relevant development frameworks.Qualifications5+ years of relevant experience in security software engineering, security tooling development, or a software engineering role with a strong security focus.Experience designing and building security or anti‑fraud tools, both original development and extending open‑source projects.Practical experience developing automation for security operations (SOAR platforms, workflow engines, or similar).Experience building and maintaining API integrations between security tools and platforms.Familiarity with reverse engineering concepts and tools, with the ability to analyze malicious infrastructure or tooling when needed.Solid grounding in software engineering fundamentals: version control, testing, code review, CI/CD, and documentation.Brownie Points If You Have…Experience with low‑level systems programming, network protocol analysis, or binary analysis.Contributions to open‑source security tooling projects.CCFA, GSEC, Security+, HTB CPTS, HTB CWES or similar relevant certifications.Compensation InformationBase salary range: $95,000 – $119,000 (CAD). The final compensation package will be commensurated with your experience, skills, and geographic location. It includes a comprehensive benefits plan and a competitive incentive (bonus) program for Full‑Time Permanent roles.Applicants requiring accommodation during the recruitment/selection process should let us know so we can meet your needs.#J-18808-Ljbffr

📌 Jsoc - Senior Security Engineer - C$95,000 - C$119,000 A Year (Toronto)
🏢 Questrade Financial Group
📍 Toronto