Software Engineer - Backend - Behavioral Security Products

At Abnormal AI, we protect our customers against nefarious adversaries who are constantly evolving their techniques and tactics to outwit and undermine the traditional approaches to Security.

This team owns the end-to-end development and operation of the infrastructure, ML models, AI agents, customer-facing APIs, and internal tools that power Abnormal's Identity Threat Protection (ITP) product. Our work is central to detecting malicious behavior and protecting customers from advanced identity-based attacks — including account takeover, identity spoofing, data leakage, and other high-impact threats.

We are looking for a Software Engineer to help build and evolve our platform as it scales to meet expanding product requirements. This role blends hands-on backend systems development with growing ownership of features and production systems, including AI-powered and agentic components, working closely with senior engineers to improve system reliability, reduce latency, and accelerate feature release cycles.

Design, build, and iterate on scalable backend and ML systems, APIs, frameworks, and internal tools.

Take ownership of well-scoped features and components, with guidance from senior engineers on more complex, cross-system work.

Contribute to the stability, reliability, and operational excellence of critical systems.

Write clean, testable, and resilient code with attention to edge cases and pe