Senior Software Developer, Defensive Security

Clio

📍 Toronto, ON, Canada

Full-time Other-General Posted March 01, 2026

Job Description

Summary

Clio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely. We are transforming the legal experience for all by bettering the lives of legal professionals while increasing access to justice.

What your team does

We are currently seeking a Senior Application Security Developer to join our rapidly growing Security team. The Application Security team is responsible for emulating real-world adversaries to proactively discover, exploit, and help remediate critical security vulnerabilities across our applications. We provide an essential adversarial perspective, challenging our defences and partnering with development teams to eliminate flaws before they can be abused.

What you’ll do

  • Bring strong, senior level development experience to the Application Security Team
  • Develop and implement tools to help educate, reduce toil, and ...