CareerPlanSign in

Senior Application Security Engineer

Toronto, ON, Canada💼 Full-time💰 $122,740–$122,740🗓 2026-07-29 → 2026-09-25

Core

Senior Application Security Engineer responsible for maintaining and improving HelloFresh's Vulnerability Management Program through offensive security assessments and tool development.

Role type

Senior IC application security engineer (offensive security)

Builds

Vulnerability Management Program covering pentests, red teaming, cloud assessments, and bug bounty operations

Domain

Cybersecurity / Application Security

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure

Required skills

Network/cloud penetration testing, web and mobile application testing, source code review, threat analysis, wireless network assessments, social-engineering assessments, exploit development, scripting (Python or Go), cloud security testing, wireless security testing, web application security testing, network security testing

Preferred skills

Red Teaming, API Assessments, tool/plugin development for security testing, participation in bug bounties, control flow analysis

Technologies

Python, Go, cloud security tools, wireless security tools, web application security tools, network security tools

Responsibilities

Perform network/cloud/web/mobile penetration testing and assessments, develop comprehensive security reports for technical and executive audiences, communicate findings to stakeholders, manage remediation loops, develop scripts and tools to improve security posture, recognize and utilize attacker tactics and procedures

Seniority

Senior, hands-on IC

Sourced via greenhouse · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.