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Within 25 km of Guelph

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Google

Security Developer, Anti-Abuse

Waterloo, ON, Canada

Within 25 km of Guelph · About 24 km from the city centre

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Job details

Posted: Oct 27, 2026

Original job description

Minimum qualifications:

Bachelor's degree or equivalent practical experience.
2 years of experience with security assessments or security design reviews or threat modeling.
2 years of experience with security developing, computer and network security and security protocols.
2 years of coding experience in one or more general purpose languages.

Preferred qualifications:

Expertise in mobile platforms to identify and counter mobile-based fraud.
Experience implementing and analyzing signal collection on user interfaces to detect fraudulent behavior.
Experience investigating ad fraud incidents to understand attack vectors and actor methodologies.
Experience thinking like an attacker to proactively identify and mitigate vulnerabilities in our defenses.
Experience leveraging automation, emulation, and generative AI tools to conduct pen testing on our defenses.

About the job:

Our Security team works to create and maintain the safest operating environment for Google's users and developers. Security Engineers work with network equipment and actively monitor our systems for attacks and intrusions. In this role, you will also work with software engineers to proactively identify and fix security flaws and vulnerabilities.

As a key member of our team, you will be instrumental in building resilient, industry-leading defenses against the scale and sophistication of automated and distributed spam attacks targeting Google's ads ecosystem. This is a unique opportunity to engage in a testing and constantly evolving adversarial environment with significant impact and the satisfaction of contributing to a more trustworthy digital world.

Individual pay is determined by factors including job-related skills, experience, and relevant education or training.

Canada: $150000 - $153000 (CAD) + 15% bonus target + equity + benefits

Learn more about benefits at Google.

Responsibilities:

Reverse adware and malware.
Analyze fraud behavior and attack vectors.
Characterize traffic patterns and generate insights.
Conduct AI-driven red-teaming experiments.
Collaborate with software developers to build scalable and resilient defenses.

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More about this job

Responsibilities

The role involves reverse engineering malware, analyzing fraud behavior, and characterizing traffic patterns to identify attack vectors. You will collaborate with software developers to build scalable, resilient defenses and conduct AI-driven red-teaming experiments.

Requirements

Candidates must have a bachelor's degree and at least 2 years of experience in security assessments, threat modeling, and network security. Proficiency in general-purpose programming languages and experience with security protocols are required.

Skills

Security assessments
Threat modeling
Network security
Security protocols
Coding
Mobile platforms
Fraud detection
Ad fraud investigation
Vulnerability mitigation
Automation
Emulation
Generative AI
Penetration testing
Reverse engineering
Malware analysis
Red-teaming

Benefits

Bonus target
Equity
Health benefits

Visa sponsorship

Not detected in the job text

Keywords

Security Developer
Anti-Abuse
Security Assessments
Threat Modeling
Network Security
Security Protocols
Coding
Mobile Platforms
Fraud Detection
Ad Fraud
Vulnerability Mitigation
Automation
Emulation
Generative AI
Penetration Testing
Reverse Engineering
Malware
Red-teaming
Traffic Analysis
Software Engineering
Ads Ecosystem
Adversarial Environment
Google

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