CareerPlanSign in

Application Security Engineer I

Boston (1001 Boylston Street)💼 Full-time💰 $96,000–$96,000🗓 2026-08-24 → 2026-09-26

Core

Hands-on Application Security Engineer supporting threat modeling, vulnerability remediation, and secure SDLC practices for CarGurus applications and cloud infrastructure.

Role type

Junior Application Security Engineer (IC)

Builds

Secure cloud-first infrastructure (AWS, Kubernetes) and application security guardrails

Domain

Automotive marketplace, Cloud Security, Application Security

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Vulnerability management, Threat modeling, Secure coding, SDLC integration, Cloud infrastructure (AWS, Kubernetes), Scripting (Python, Go, Java), CI/CD automation

Preferred skills

AI/ML for security, Internship or project experience in security/software development

Technologies

AWS, Kubernetes, GitHub, CI/CD tools, Python, Go, Java

Responsibilities

Support threat modeling and security risk assessments, Assist in training developers on secure coding and AI-assisted development, Help triage and track vulnerability remediation, Contribute to code and infrastructure scanning tools, Assist in application security investigations, Partner with teams to design security controls for cloud infrastructure

Seniority

Junior, early-career IC

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