Jobs for hackerone at Toronto

22 hackerone job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Segment (Twilio) Full-time

    Step into a leadership position as a Lead Application Security Engineer at Opendoor, where you'll shape the future of secure software development. Automate security processes while mentoring engineering teams and driving a culture of vigilance. In this role, you'll utilize your deep experience in application security to own and enhance our security practice...


  • Toronto, ON, Canada Segment (Twilio) Full-time $100,000 - $130,000 Contract

    Step into a leadership position as a Lead Application Security Engineer at Opendoor, where you'll shape the future of secure software development. Automate security processes while mentoring engineering teams and driving a culture of vigilance. In this role, you'll utilize your deep experience in application security to own and enhance our security practice...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Segment (Twilio) Full-time

    Requirements Deep conviction that AI and automation should eliminate manual work humans shouldn't be doing anyway. You're excited to replace developer toil and reactive vuln triage with automated systems, guardrails, and agents Business enablement security mindset — you measure success by business impact and informed risk-taking, not by tickets opened...


  • Toronto, Ontario, Canada Mozilla Full-time

    About This Team And Role At Mozilla, we believe the internet is a global public resource—open and accessible to all. As a Security Engineer, you’ll protect that vision by building, breaking, and hardening products that put people’s privacy and safety first. The role involves owning, managing, and administering the Mozilla Web Bug Bounty program and...


  • Toronto, ON, Canada Segment (Twilio) Full-time €100,000 - €130,000 Contract

    Requirements - Deep conviction that AI and automation should eliminate manual work humans shouldn't be doing anyway. You're excited to replace developer toil and reactive vuln triage with automated systems, guardrails, and agents - Business enablement security mindset — you measure success by business impact and informed risk-taking, not by tickets...


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

    At Mozilla, we believe the internet is a global public resource—open and accessible to all. As a Security Engineer, you’ll protect that vision by building, breaking, and hardening products that put people’s privacy and safety first. The role involves owning, managing, and administering the Mozilla Web Bug Bounty program and working with Mozilla product...

  • Application Security Engineer Premium

    6 hours ago


    Toronto, Canada Opendoor Full-time

    About The RoleOur Security Engineering team builds intelligent systems that protect Opendoor and our customers while enabling unprecedented engineering velocity. We apply software engineering and AI to solve security problems across product, infrastructure, and operations by building guardrails where they matter, not gates where they don't.As our Application...


  • Toronto, Ontario, ON, Canada Mozilla Remote Full-time

    **Why Mozilla?** Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser. Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology and...