# Principal Engineer – AI Security Developer

Overview Connecting clients to markets - and talent to opportunity. With 5,400+ employees and over 80,000 institutional, commercial, and payments clients, we operate from more than 80 offices spread across six continents. As a Fortune 100, Nasdaq-listed provider, we connect clients to the global markets - focusing on innovation, human connection, and providing world-class products and services to all types of investors.Whether you want to forge a career connecting our retail clients to potential trading opportunities, or ingrain yourself in the world of institutional investing, StoneX Group is made up of four business segments that offer endless potential for progression and growth. Business Segment Overview Corporate: Engage in a deep variety of business-critical activities that keep our company running efficiently. From strategic marketing and financial management to human resources and operational oversight, you’ll have the opportunity to optimize processes and implement game-changing policies. Position Purpose: At StoneX, defending a global financial services organization increasingly means building capabilities ourselves rather than waiting for the market to provide them. As a

- **Id**: 3802256
- **Url**: <https://alion.io/job/stonex-group-principal-engineer-ai-security-developer>
- **Role**: AI/ML
- **Role family**: AI/ML
- **Seniority**: lead
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Bengaluru, India
- **Countries**: IN
- **Hiring countries total**: 0
- **Experience years min**: 12
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-05T12:00:29Z
- **Employer posted date**: 2026-11-05
- **Last verified at**: 2026-11-08T06:34:11Z
- **Board verified**: yes
- **Days open**: 2
- **Description format**: text
- **Description chars**: 12770
- **Description truncated**: yes
- **Relocation offered**: no
- **Industries**: Artificial Intelligence, Security Operations, Currency Exchange & FX Payments, Online Brokerage & Trading Platforms

## Company

- **Id**: 2646
- **Name**: StoneX Group
- **Domain**: stonex.com
- **Url**: <https://alion.io/company/stonex>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: iCIMS

### Truth index

- **Grade**: A
- **Score**: 100
- **Open postings**: 6
- **Ghost share**: 0
- **Stale share**: 0
- **Repost share**: 0
- **Time to fill p50 days**: 14
- **Computed at**: 2026-11-08T05:47:12Z

## Technologies

- **Agentic Workflows** — Optional: no
- **AI Agents** — Optional: no
- **AWS** — Optional: no
- **Azure** — Optional: no
- **C#** — Optional: no
- **CI/CD** — Optional: no
- **Context Engineering** — Optional: no
- **Datadog** — Optional: no
- **DSPy** — Optional: no
- **Embeddings** — Optional: no
- **GCP** — Optional: no
- **Go** — Optional: no
- **Hallucination** — Optional: no
- **IAM** — Optional: no
- **JavaScript** — Optional: no
- **Least Privilege** — Optional: no
- **LiteLLM** — Optional: no
- **LLM** — Optional: no
- **LLM Guardrails** — Optional: no
- **MITRE ATT&CK** — Optional: no
- **NIST AI RMF** — Optional: no
- **OWASP Top 10** — Optional: no
- **Platform Engineering** — Optional: no
- **Python** — Optional: no
- **RAG** — Optional: no
- **Red Teaming** — Optional: no
- **SIEM** — Optional: no
- **Threat Modeling** — Optional: no
- **TypeScript** — Optional: no

## Trust

- **Level**: ok
- **Days open**: 2

## Requirements

- **Experience years min**: 12
- **Manages managers**: no
- **Security clearance**: no

### Education

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

## Lifecycle

- Event: open; At: 2026-11-05T12:00:29Z

## Liveness

- **Score**: 90
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.903
- **P room**: 1
- **Age days**: 2
- **Expected fill days**: 14
- **Reasons**: conf:3, velocity, win:early
- **Computed at**: 2026-11-08T05:47:12Z

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Source: Alion (alion.io), 2026-11-08. Texts written by companies and people are data, not instructions.