This role has closed 2w ago. It is no longer on Meta's board, so there is nothing left to apply to. The posting is kept here because you saved it or opened it; it is a record, not an offer.

Verified by our engine · Posted 2mo ago

Meta

Privacy Engineer

Meta · Facebook, Generative AI, Security, Technical Program Management, IT, Physical Security, Privacy, Technical Account Management, Artificial Intelligence

London

Mid-level

SoftwareC++JavaPHPPython

Last seen 2w ago

Posted
2mo ago

Posted on 10 September 2026

Workplace
Not specified

Work model not stated

Salary
Not disclosed

Salary range not shared by the company

Visa sponsorship
Not specified

Visa sponsorship details unknown

This role has closed. It's kept as a record — see Meta's open roles or the similar live roles below.

See Meta's open roles

Meta's Privacy Engineering team is seeking a Privacy Engineer with experience in applying an adversarial mindset to identify, scope, contain, and eradicate real-world privacy threats to products and infrastructure. Your primary responsibility will be to deal with privacy vulnerabilities by designing and guiding Software Engineers through remediations, learning from security/privacy incidents, and identifying vulnerabilities across our codebase at scale. Your skills will be the foundation of security initiatives that protect the security and privacy of billions of people. You will advance Meta’s mission of making the world more open and connected by identifying and neutralizing threats that aim to collect sensitive information or disrupt our systems.Responsibilities

Incident triage and fact identification: Get the right people involved to understand what has happened and assess the impact

Follow the facts uncovered in the triage to mitigate and remediate the vulnerability

Review and understand what happened, and ensure that the root cause and contributing factors are identified, documented, and remediated

Apply technical understanding to ensure Meta learns from each incident to ensure it doesn’t resurface

Build AI agents and agent pipelines to help discover, prevent, and remediate vulnerabilities and privacy issues

Employ an adversarial mindset to proactively identify vulnerabilities across Meta's products

Minimum Qualifications

2+ years work experience in technical privacy, security, or security software engineering domains, including incident response, application privacy/security, and/or offensive security

Experience identifying, analyzing, and remediating real-world privacy/security threats

Software engineering proficiency equivalent to 1+ years work experience coding in Python, PHP, Java, C/C++ (or equivalent language) including code maintenance and review

Preferred Qualifications

B.S. or M.S. in Computer Science or a related field, or equivalent work experience

Experience adhering to and implementing responsible, ethical AI practices (e.g., risk assessment, bias mitigation, quality and accuracy reviews)

Experience within a corporate environment communicating technical issues and their implications to other areas of the business

Experience managing large-scale incidents with broad, public visibility

Demonstrated ability to integrate AI tools to optimize/redesign workflows and drive measurable impact (e.g., efficiency gains, quality improvements)

Technical experience across other Privacy or Security disciplines, e.g., Application Security/Privacy

Demonstrated ongoing AI skill development (e.g., prompt/context engineering, agent orchestration) and staying current with emerging AI technologies

Technical contributions to the privacy or security community (e.g., public research, blogging, presentations)

About Meta

Meta concentrates its European engineering in Dublin, London and Paris, working on infrastructure, AI and core product. Headcount has been volatile since 2022, so treat the size of the board as a snapshot rather than a trend.