Senior Application Security Engineer Role

toronto, on, Canada • Posted June 27, 2026

Job Type: Full-time
Location: toronto, on
Posted: June 27, 2026
Category: Other-General
Application Deadline: August 06, 2026

Role Description

Join Opendoor's expanding Security Engineering team as a Senior Application Security Engineer, dedicated to automating security processes and protecting users. Coltivate a security-first mindset across engineering while mitigating risks effectively.

In this senior role, leverage your 5+ years of experience in application security or software engineering to secure critical applications and APIs. You will focus on business impact and enablement while utilizing AI-driven tools to streamline vulnerability management. Your contribution will be pivotal in guiding teams through secure development practices and threat modeling initiatives.

Key Responsibilities: • Develop and maintain our application security tooling stack • Drive automation for vulnerability reports and remediation • Conduct security design reviews for new features • Collaborate with engineering teams on secure coding • Manage our HackerOne bug bounty program

Requirements: • 5+ years in application s...

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