CareerPlan

Information Security Engineer - Application Security

RemoteFull-time£120k–£193k2026-11-11 → 2026-11-12
RemoteEmployed via Employer of Record

Core

Application Security Engineer focusing on threat modeling, vulnerability triage, and building internal security tooling using AI agents.

Role type

Senior IC Application Security Engineer

Builds

Internal security tools (CVE registry, LLM-assisted workflows) and secure software features

Domain

SaaS / Enterprise Software / AI Security

Deliverable

production ML models

Required skills

Application security, threat modeling, vulnerability triage, code review, Java, AI coding agents, CI/CD, container security

Preferred skills

Python, JavaScript, Kubernetes, open-source/B2B security, LLM security risks

Technologies

Snyk, Trivy, Semgrep, CodeQL, Java, Python, JavaScript, Camunda, Remote.com

Responsibilities

Triage vulnerability findings from scanners and external reports; conduct threat modeling and design reviews with R&D; use LLMs to review code and validate findings; build internal security automation tools; review pull requests and answer security questions; participate in on-call rotation and incident response.

Seniority

Senior, hands-on IC