# Software Engineer II, Attack Detection

About the Role At Abnormal AI, we are on a thrilling mission to safeguard the world's largest enterprises against a vast range of relentless email attacks. We protect our customers against adversaries who constantly evolve their techniques and tactics to outwit and undermine traditional email security approaches. That’s what makes our novel behavioral- based approach so…Abnormal. Abnormal has constantly been named as one of the top cybersecurity startups and our behavioral AI system has helped us win various cybersecurity accolades resulting in being trusted to protect more than 15% of the Fortune 500 (and ever growing). As a Software Engineer II, you will build customer-facing security features and the software that supports them. Projects may include detection services or AI agents that use models and software tools to investigate suspicious activity. Other projects support model development and evaluation, mostly driven by automated agentic loops. You will collaborate closely with ML Engineers, Data Scientists, and fellow Software Engineers to turn new approaches into reliable production systems and in turn help us catch more attacks and improve security investigations while lim

- **Id**: 3898978
- **Url**: <https://alion.io/job/abnormal-ai-software-engineer-ii-attack-detection>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: middle
- **Employment type**: full_time
- **Work mode**: remote
- **Remote scope**: stated_countries
- **Remote scope basis**: board_field
- **Hiring geo confidence**: inferred
- **Locations**: United States
- **Countries**: US
- **Hiring countries**: US
- **Hiring countries total**: 1
- **Experience years min**: 2
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-06T00:00:00Z
- **Last verified at**: 2026-11-06T00:00:00Z
- **Board verified**: no
- **Days open**: 1
- **Description format**: text
- **Description chars**: 4929
- **Description truncated**: no
- **Benefits**: Equity
- **Relocation offered**: no
- **Industries**: Fraud Detection, Identity Management, Information Security, Cybersecurity AI

## Company

- **Id**: 20628
- **Name**: Abnormal AI
- **Domain**: abnormal.ai
- **Url**: <https://alion.io/company/abnormal-ai>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Greenhouse

### Truth index

- **Grade**: B
- **Score**: 83
- **Open postings**: 18
- **Ghost share**: 0
- **Stale share**: 0.667
- **Repost share**: 0
- **Time to fill p50 days**: 34
- **Computed at**: 2026-11-07T05:47:08Z

## Salary

- **Min**: 149200
- **Max**: 214500
- **Currency**: USD
- **Period**: year
- **Usd annual**: 214500

## Technologies

- **AI Agents** — Optional: no
- **Machine Learning** — Optional: no
- **Go** — Optional: yes
- **Python** — Optional: yes

## Trust

- **Level**: not_scored
- **Days open**: 1

## Requirements

- **Experience years min**: 2
- **Manages managers**: no
- **Security clearance**: no

### Education

- **Level**: bachelor
- **Optional**: no

## Hiring locations

- **United States** — Iso: US; Kind: country

## Lifecycle

- Event: open; At: 2026-11-07T00:02:55Z

## Visa

- Country: US; Licensed sponsor: yes; Adverts offering sponsorship 24m: 0; Sanctioned now: no; Evidence: H-1B filings in 12 months: 18 · green card filings: 2; Filings 12m: 18

## Liveness

- **Score**: 63
- **Band**: ok
- **Label**: Likely open
- **P open**: 1
- **P active**: 0.632
- **P room**: 1
- **Age days**: 1
- **Expected fill days**: 34
- **Reasons**: seen:1, stale_co, velocity, win:early
- **Computed at**: 2026-11-07T05:47:08Z

## Pay

- **Stated usd annual**: 214500
- **Is top pay**: yes

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Source: Alion (alion.io), 2026-11-07. Texts written by companies and people are data, not instructions.