Integrity Science Engineer

Meta; Greater London; On-site; GBP 83,000 - 124,000; Full time

Job summary

Meta seeks an Integrity Science Engineer in London to investigate online abuse patterns and help build scalable countermeasures. You will analyze large, unstructured data and collaborate with engineering, data science, and operations teams to enforce content quality at scale.

Ideal candidates will have experience probing high-impact threats, strong SQL skills, and a track record of delivering end-to-end investigations and measurable improvements in safety and trust across Meta's products.

Qualifications

• BS or higher in a technical field such as CS, math, physics or economics.
• Experience investigating high-impact threats and online threat actors.
• Experience with relational databases and SQL.
• Critical thinking with strong communication skills.
• Coding experience in PHP, Python or Java.

Responsibilities

• Identify and investigate online bad actors with the interest and capability to target Meta and its users
• Work closely with others to identify sources of abusive behavior and take countermeasures to stop abuse
• Lead technical investigations from start-to-finish and effectively communicate actionable results to different audience types
• Manage multiple projects at once while prioritizing time based on team priorities

Skills

Threat investigation

SQL

Critical thinking

Communication skills

PHP/Python/Java

Education

BS in CS/Math/Physics/Applied Economics

Advanced degree in a technical field

Job description

Dive into the world of big data and trend analysis to solve complex problems and improve Meta community experiences! Learn how to scale and automate abuse detection processes.We are looking for engineers with extensive experience investigating and analyzing online abuse, and actively implementing countermeasures. Our focus on data analysis and machine learning as well as our knowledge of the robust infrastructure of our back-end systems allows us to collaborate seamlessly with engineering, data science, and operations teams to build tools and techniques necessary to enforce content quality at scale. Integrity Scientists have the opportunity to work on many of the most challenging, complicated, and high-visibility integrity risks the company faces. Our work impacts the billions of people who use Meta products. The potential for impact with this work is substantial, as outcomes could affect the billions of people who use our products.Successful candidates for this team have a track record of identifying issues and proactively implementing solutions and experience identifying patterns in large, unstructured datasets, making quick decisions, and are comfortable iterating based on new data and adjusting approaches when initial hypotheses are disproven.

Integrity Science Engineer Responsibilities:

• Identify and investigate online bad actors with the interest and capability to target Meta and its users
• Work closely with others to identify sources of abusive behavior and take countermeasures to stop abuse
• Lead technical investigations from start-to-finish and effectively communicate actionable results to different audience types
• Manage multiple projects at once while prioritizing time based on team priorities

Minimum Qualifications:

• BA/BS in Computer Science, Math/Finance, Physics, Applied Economics, Statistics or other technical field
• Experience investigating and acting on high-impact threats and online threat actors
• Experience with relational databases and SQL
• Experience thinking critically and qualifying assessments with solid communications skills
• Experience coding in at least one of the following: PHP, Python, or Java

Preferred Qualifications:

• Familiarity with cross-platform integrity threats
• Proven track record of managing and executing on short term and long term projects
• Experience prioritizing and executing with minimal direction or oversight
• Advanced degrees in Computer Science, Math/Finance, Physics, Applied Economics, Statistics or other technical field
• Experience adhering to and implementing responsible, ethical AI practices (e.g., risk assessment, bias mitigation, quality and accuracy reviews)
• Experience in adversarial space like fraud and spam
• Experience working across the broader integrity/security/Trust & Safety community
• Demonstrated ongoing AI skill development (e.g., prompt/context engineering, agent orchestration) and staying current with emerging AI technologies
• Demonstrated understanding of security and integrity risks, and how they apply to Meta and its users
• Demonstrated ability to integrate AI tools to optimize/redesign workflows and drive measurable impact (e.g., efficiency gains, quality improvements)

About Meta:

Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Apps like Messenger, Instagram and WhatsApp further empowered billions around the world. Now, Meta is moving beyond 2D screens toward immersive experiences like augmented and virtual reality to help build the next evolution in social technology. People who choose to build their careers by building with us at Meta help shape a future that will take us beyond what digital connection makes possible today—beyond the constraints of screens, the limits of distance, and even the rules of physics.

Individual compensation is determined by skills, qualifications, experience, and location. Compensation details listed in this posting reflect the base hourly rate, monthly rate, or annual salary only, and do not include bonus, equity or sales incentives, if applicable. In addition to base compensation, Meta offers benefits. Learn more about benefits at Meta.