# Senior Principal Architect : Ads Trust & Safety AI Platform

**Company**: Microsoft
**Location**: Noida, India
**Experience**: senior
**Job type**: full-time
**Category**: Engineering
**Industry**: Technology
**Ticker**: MSFT
**Wikidata**: https://www.wikidata.org/wiki/Q2283

**Apply**: https://microsoft.ai/job/senior-principal-architect-ads-trust-safety-ai-platform-3/?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_397a15e3-95d

## Description

Microsoft Advertising is seeking a Senior Principal Architect to define and drive the next generation of the Ads Trust & Safety AI Platform. This role involves setting technical direction, shaping platform strategy, and building durable systems that protect users, advertisers, and partners.

**Responsibilities**

### AI Platform Architecture and Technical Strategy

- Define the long-term architecture for the Ads Trust & Safety AI Platform.

- Translate Trust & Safety needs into reusable platform capabilities.

- Establish reference architectures, design principles, and technical standards.

- Drive architecture choices across latency, throughput, quality, cost, and operational safety.

### Deep Research Agents and AI-Assisted Investigation

- Architect platform for Deep Research Agents to investigate domains, landing pages, and advertisers.

- Combine retrieval, crawling, structured evidence extraction, and LLM reasoning.

- Implement guardrails for agentic systems, including source provenance and confidence scoring.

### Entity Intelligence, Decisioning, and Enforcement

- Architect systems for high-fidelity understanding of domains, websites, and advertisers.

- Design real-time, nearline, and batch scoring systems for policy enforcement and fraud detection.

### Security, Risk, and Fraud Platform

- Detect and mitigate adversarial behavior across the advertiser lifecycle.

- Build sequential and event-based risk systems.

### Cross-Microsoft Collaboration, Industry Learning, and Technical Leadership

- Collaborate across Microsoft teams to create shared platform capabilities.

- Evangelize a coherent Trust & Safety AI platform strategy.

**Qualifications**

- Bachelor’s Degree in Computer Science or related field and 15+ years of professional software engineering experience.

- 8+ years of senior technical leadership experience.

- Proven experience architecting large-scale production systems.

- Deep technical experience in AI/ML systems, agentic systems, or decisioning systems.

**Preferred Qualification**

- Experience in Trust & Safety, Fraud, Abuse, Risk, Security, or Ads Quality.

- Familiarity with Deep Research Agents, investigation agents, or retrieval-augmented generation systems.

## Skills

### Required
- AI/ML systems
- agentic systems
- model-serving infrastructure
- decisioning systems
- distributed systems
- data platforms
- workflow platforms
- risk platforms
- security platforms
- Trust & Safety systems

### Nice to have
- Trust & Safety
- Fraud
- Abuse
- Risk
- Security
- Ads Quality
- Marketplace Integrity
- Policy Enforcement
- adversarial systems
- phishing
- malware
- cloaking
- account takeover
- payment abuse
- fake identities
- coordinated fraud
- policy evasion

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Source: [Apply at microsoft.ai](https://microsoft.ai/job/senior-principal-architect-ads-trust-safety-ai-platform-3/?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)