CareerPlan

Senior Application Security Developer

Remote - CanadaFull-timeCA$157k–CA$213k2026-11-05 → 2026-11-10
Hybrid

Core

Architect and build automation tools to reduce toil, automate vulnerability discovery, drive automated remediation, and partner with product teams to achieve zero vulnerabilities open past SLA.

Role type

Senior IC application security developer (vulnerability management & automation)

Builds

Internal security tooling, automation pipelines, data aggregation services, and reporting dashboards for the vulnerability management lifecycle

Domain

Legal technology, Application Security, Vulnerability Management

Required skills

Software development (Ruby, Python, JavaScript), Vulnerability management, Web application security, Cloud security, Architecture review, Threat modeling, Automation development, Root-cause analysis, AI/LLM integration

Preferred skills

Experience with vulnerability scanners/SAST tools, Container security, Infrastructure-as-Code scanning, Cloud security posture tools

Technologies

Ruby, Python, JavaScript, Claude Mythos, Daybreak, Overlord, SAST, IaC, Cloud security tools

Responsibilities

Develop automation tooling to ingest vulnerability sources and generate automated fix PRs; Integrate multiple finding sources (CVEs, SAST, secrets, pentest, bug bounty) into a unified pipeline; Provide technical guidance and remediate complex vulnerabilities in core codebases; Build data pipelines and dashboards for security scorecards and SLA compliance; Participate in incident response and security culture initiatives

Seniority

Senior, hands-on IC