CareerPlan

Senior Engineer II, Chromium

Full-time2026-11-05 → 2026-11-10

Core

Build, expand, and harden runtime capabilities for Menlo's next-generation AI security platform by integrating browser engine internals with AI security controls.

Role type

Senior IC software engineer (Chromium & AI Security)

Builds

High-performance, evasion-resistant protections for enterprise workforces and AI agents against modern threats like Prompt Injection and Shadow AI.

Domain

Cybersecurity, Browser Engineering, AI Security

Deliverable

production ML models

Required skills

C++ systems programming, Chromium browser engine internals, Networking fundamentals, HTTP security, Python, Rust

Preferred skills

AI/LLM security guardrails, Prompt Injection defense, Shadow AI detection, Chrome DevTools Protocol (CDP), Model Context Protocol (MCP) servers, Cloud infrastructure (AWS, GCP), Kubernetes, Terraform

Technologies

C++, Python, Rust, Chromium, AWS, GCP, Kubernetes, Terraform

Responsibilities

Design and maintain Chromium-based browser components in C++ across core layers; Architect controls for detecting Prompt Injection and managing Shadow AI activity; Harden browser isolation and network-facing infrastructure; Integrate AI agent capabilities and MCP servers; Build supporting tooling and detection microservices; Deploy and operate cloud infrastructure for threat-detection workloads; Debug and optimize high-scale systems.

Seniority

Senior, hands-on IC