Senior Application Security Engineer
RelayToronto, Ontario, Canada
Posted October 15, 2025
Full Time
About the Company
Relay is a collaborative money management platform that helps small businesses thrive.
Job Description
We're looking for a Senior Application Security Engineer who thrives on autonomy, curiosity, and impact. You'll work across our stack (from TypeScript and Node.js, to Postgres and AWS cloud infrastructure) ensuring our applications are secure from design to deployment.
Requirements
- 5+ years of experience in Application Security, Product Security, Penetration Testing, or similar roles
- Expertise in JavaScript, TypeScript, and Python
- Deep understanding of OWASP Top 10 and real-world exploitation/mitigation techniques
- Ability to blend technical depth with systems thinking
- Experience with security tooling and monitoring/alerting systems
- Mentorship skills and ability to evangelize security best practices
Benefits
- Competitive salary
- Meaningful equity
- Comprehensive health benefits
- Flexible vacation and time off
- Parental leave with top-up
- Hybrid work environment
- Dog-friendly space
- Personal and professional growth
- Top-tier equipment
- Social connection
