Build backend services and data pipelines for customer-facing security features.
Integrate machine learning models and large language models into detection and investigation workflows.
Develop AI agents that analyze suspicious activity and support security investigations.
Build repeatable, agent-driven tools for model training and AI-system evaluation.
Evaluate changes against real attack patterns and investigate missed attacks and false positives.
Improve system reliability and performance within latency and cost limits.
Write tested, readable code and contribute to technical designs and code reviews.
Own defined features from design through release and monitor their production behavior.
Requirements
Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or a related engineering field.
At least 2 years of experience in software design and development.
Experience with backend services or data-intensive applications where reliability and performance matter.
Strong programming skills in a general-purpose language and knowledge of data structures and software design.
Experience with automated tests and diagnosing production issues through logs and metrics.
Ability to translate product requirements into practical designs and deliver with guidance on larger technical decisions.
Clear technical communication and effective collaboration with engineers.
Preferred: hands-on machine learning experience from industry, research, or substantial projects.
Preferred: experience with large language models or AI agents, including accuracy and reliability evaluation.
Preferred: experience with statistical evaluation of classifiers, including precision and recall.
Preferred: experience with Python or Go.
Preferred: experience with data pipelines or tools that make model experiments reproducible.
Preferred: experience with cybersecurity or fraud detection.
Benefits
The role may be eligible for bonus or incentive compensation, equity, and a comprehensive benefits package.
Salary: $149k - $215k/yr
Abnormal Security
Abnormal AI is the leading AI-native human behavior security platform, leveraging machine learning to stop sophisticated inbound attacks and detect compromised accounts across email and connected applications.