senior application security engineer jobs in Toronto

10,000 senior application security engineer job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, ON, Canada Eppco Full-time €118,000 - €152,000 Contract

    As a Senior Application Security Engineer, you will provide hands‑on technical delivery for the migration of Web Application Firewall (WAF) capabilities to Cloudflare and/or Akamai. You will work closely with architecture, security, network, and application teams to execute migration waves, onboard applications, implement security policies, and support...


  • Toronto, ON, Canada TripleLift Full-time $120,000 - $170,000 Contract

    About TripleLiftWe're TripleLift, an advertising platform on a mission to elevate digital advertising through beautiful creative, quality publishers, actionable data and smart targeting. Through over 1 trillion monthly ad transactions, we help publishers and platforms monetize their businesses. Our technology is where the world's leading brands find...


  • Toronto, Ontario, Canada Cognizant Full-time

    OverviewJob Title - App Security SpecialistLocation - Hybrid- Toronto.Job Summary6-9 years total experience in software development and DevOps, with at least 2 - 3 years hands-on security exposure (secure coding, pipeline security, API security, threat modeling).Must Have SkillsDevSecOps - 7-9 yearsAdditional InformationSeniority level: Mid-Senior...


  • Toronto, Canada Capco Full-time $118,000 - $152,000 Contract

    The Role As a Senior Application Security Engineer, you will provide hands-on technical delivery for the migration of Web Application Firewall (WAF) capabilities to Cloudflare and/or Akamai. You will work closely with architecture, security, network, and application teams to execute migration waves, onboard applications, implement security policies, and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Cognizant Full-time

    Overview Job Title - App Security Specialist Location - Hybrid- Toronto. Job Summary 6-9 years total experience in software development and DevOps, with at least 2 - 3 years hands-on security exposure (secure coding, pipeline security, API security, threat modeling). Must Have Skills DevSecOps - 7-9 years Additional Information Seniority level:...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Eppco Full-time €118,000 - €152,000 Temporary

    As a Senior Application Security Engineer, you will provide hands‑on technical delivery for the migration of Web Application Firewall (WAF) capabilities to Cloudflare and/or Akamai. You will work closely with architecture, security, network, and application teams to execute migration waves, onboard applications, implement security policies, and support...


  • Toronto, Ontario, Canada Relay Fi Full-time

    Relay is a digital banking platform that gives self-made business owners the tools and know-how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into lasting success. We do this by replacing financial guesswork with real visibility, transforming cash flow from a constant source of stress...


  • Toronto, Ontario, Canada Relay Full-time $180,000 - $220,000 Contract

    Relay is a digital banking platform that gives self-made business owners the tools and know-how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into lasting success. We do this by replacing financial guesswork with real visibility, transforming cash flow from a constant source of stress...


  • Toronto, Ontario, Canada relayfi Full-time

    Relay is a digital banking platform that gives self-made business owners the tools and know-how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into lasting success. We do this by replacing financial guesswork with real visibility, transforming cash flow from a constant source of stress...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada relayfi Full-time €180,000 - €220,000 Temporary

    Relay is a digital banking platform that gives self-made business owners the tools and know-how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into lasting success. We do this by replacing financial guesswork with real visibility, transforming cash flow from a constant source of stress...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Eppco Full-time €118,000 - €152,000 Temporary

    As a Senior Application Security Engineer, you will provide hands‑on technical delivery for the migration of Web Application Firewall (WAF) capabilities to Cloudflare and/or Akamai. You will work closely with architecture, security, network, and application teams to execute migration waves, onboard applications, implement security policies, and support...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Relay Fi Full-time €180,000 - €220,000 Temporary

    Relay is a digital banking platform that gives self-made business owners the tools and know-how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into lasting success. We do this by replacing financial guesswork with real visibility, transforming cash flow from a constant source of stress...


  • Toronto, Ontario, Canada Faire Full-time

    Faire is seeking a Senior Security Engineer, Application Security, to join our engineering team. You will work on security throughout the SDLC, address vulnerabilities in both first- and third-party code, and drive robust offensive security programs with external vendors.You will build and tune security tooling, contribute to secure coding standards, and...


  • Toronto, Canada ONEX Full-time $115,000 - $130,000 Contract

    ABOUT ONEX: Onex is an investor and asset manager that invests capital on behalf of Onex shareholders and clients across the globe. Formed in 1984, we have a long track record of creating value for our clients and shareholders. Onex became a public company in 1987 and is listed on the Toronto Stock Exchange under the symbol ONEX. Onex’ two primary...


  • Toronto, ON, Canada Kardow Full-time €120,000 - €180,000 Contract

    RBC in Toronto is seeking a senior security engineer to shape the future of application security. You will design, develop, and maintain secure, innovative tools that streamline processes, boost efficiency, and unlock new possibilities. You’ll mentor and coach junior staff while collaborating with cross‑functional teams across the SDLC to produce clear...


  • Toronto, ON, Canada Interac Corp. Full-time $85,000 - $105,000 Contract

    Interac Corp. is seeking an experienced Application Security Specialist to safeguard our fintech ecosystem. You will embed secure design into the SDLC, perform threat modeling, and work with engineering, product and cloud teams to mitigate vulnerabilities across web, mobile, and backend systems.The role requires hands-on security testing, tooling expertise,...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Interac Corp. Full-time

    Interac Corp. is seeking an experienced Application Security Specialist to safeguard our fintech ecosystem. You will embed secure design into the SDLC, perform threat modeling, and work with engineering, product and cloud teams to mitigate vulnerabilities across web, mobile, and backend systems. The role requires hands-on security testing, tooling...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Faire Full-time

    Faire is seeking a Senior Security Engineer, Application Security, to join our engineering team. You will work on security throughout the SDLC, address vulnerabilities in both first- and third-party code, and drive robust offensive security programs with external vendors. You will build and tune security tooling, contribute to secure coding standards, and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Kardow Full-time

    RBC in Toronto is seeking a senior security engineer to shape the future of application security. You will design, develop, and maintain secure, innovative tools that streamline processes, boost efficiency, and unlock new possibilities. You’ll mentor and coach junior staff while collaborating with cross‑functional teams across the SDLC to produce clear...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada TripleLift Full-time

    About TripleLift We're TripleLift, an advertising platform on a mission to elevate digital advertising through beautiful creative, quality publishers, actionable data and smart targeting. Through over 1 trillion monthly ad transactions, we help publishers and platforms monetize their businesses. Our technology is where the world's leading brands find...