# Principal Engineer - Security AI

About the role and team Uber’s Security Engineering team’s mission is to protect, defend, and secure Uber’s products, infrastructure and data by building highly available, scalable and extensible security solutions and services. We are focused on proactively identifying and remediating security risks as well as swiftly detecting and mitigating security incidents. In the ever-evolving landscape of cybersecurity, we continuously adapt and evolve our defenses in order to always stay one step ahead of potential threats. As a passionate and pragmatic technologist, you will lead efforts within the organization to drive the development and operations of security services and frameworks to support user-facing products and platforms across Uber. At Uber, Principal Engineers are among the top 2% of our engineering community-senior technologists who combine vision with execution. They are trusted experts who design at scale, write production-quality code, mentor senior engineers, and set the technical culture across teams. In this role, you will be the Principal Engineer focused on Security in the era of AI. As machine learning and generative AI reshape technology, new security challenges and

- **Id**: 3572940
- **Url**: <https://alion.io/job/uber-principal-engineer-security-ai>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: lead
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Sunnyvale, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Experience years min**: 10
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: yes
- **Status**: live
- **First seen at**: 2026-10-30T22:51:58Z
- **Employer posted date**: 2026-10-30
- **Last verified at**: 2026-11-05T11:54:15Z
- **Board verified**: yes
- **Days open**: 5
- **Description format**: text
- **Description chars**: 4638
- **Description truncated**: no
- **Benefits**: Equity
- **Relocation offered**: no
- **Industries**: Artificial Intelligence, Transportation & Logistics, Delivery, Ride Hailing

## Company

- **Id**: 230
- **Name**: Uber
- **Domain**: uber.com
- **Url**: <https://alion.io/company/uber>
- **Size band**: 5000+
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Oracle

### Truth index

- **Grade**: A
- **Score**: 88
- **Open postings**: 148
- **Ghost share**: 0.034
- **Stale share**: 0.554
- **Repost share**: 0.081
- **Time to fill p50 days**: 12
- **Computed at**: 2026-11-05T05:54:30Z

## Salary

- **Min**: 302000
- **Max**: 336000
- **Currency**: USD
- **Period**: year
- **Usd annual**: 336000

## Technologies

- **AI Agents** — Optional: no
- **C++** — Optional: no
- **Go** — Optional: no
- **Java** — Optional: no
- **LLM** — Optional: no
- **Machine Learning** — Optional: no
- **Python** — Optional: no
- **Rust** — Optional: no
- **Zero Trust** — Optional: no

## Trust

- **Level**: ok
- **Days open**: 5

## Requirements

- **Experience years min**: 10
- **Manages managers**: no
- **Security clearance**: no

### Education

- **Level**: master
- **Optional**: no

## Lifecycle

- Event: open; At: 2026-10-31T18:42:27Z

## Visa

- Country: US; Licensed sponsor: yes; Evidence: H-1B filings in 12 months: 837 · green card filings: 258; Filings 12m: 837; Filings prev 12m: 952; Green card filings 12m: 258

## Liveness

- **Score**: 56
- **Band**: ok
- **Label**: Likely open
- **P open**: 1
- **P active**: 0.618
- **P room**: 0.9
- **Age days**: 5
- **Expected fill days**: 12
- **Reasons**: conf:0, stale_co, velocity, win:mid, comp:brand
- **Computed at**: 2026-11-05T05:54:30Z

## Pay

- **Stated usd annual**: 336000
- **Is top pay**: yes

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Source: Alion (alion.io), 2026-11-05. Texts written by companies and people are data, not instructions.