Abnormal AI

Abnormal AI

Abnormal AI provides advanced email security solutions designed to block malicious email attacks, including credential phishing, business email compromise, and account takeover.

Internet Software & Services
Founded 2018

Description

  • Design and implement systems that combine rules, models, feature engineering, and business and product inputs into an email detection product.
  • Understand the features that distinguish safe emails from email attacks and how the model stack detects them.
  • Identify and recommend new feature groups or ML model approaches to improve detection efficacy.
  • Work with infrastructure and systems engineers to productionize signals for the detection system.
  • Train models on well-defined datasets to improve model efficacy on specialized attacks.
  • Monitor and improve false negative and efficacy rates across message detection attack categories.
  • Analyze false negative and false positive datasets to identify capability gaps and recommend short-term improvements.
  • Build and debug data pipelines and present results back to customers when needed.

Requirements

  • 3+ years of experience designing, building, and deploying machine learning applications in text understanding, entity recognition, NLP, computer vision, recommendation systems, or search.
  • 1+ years of experience writing stable, production-level pipelines for model training and evaluation with reproducible models and metrics.
  • Experience with data analytics using SQL, pandas, and Spark to build data and metric generation pipelines and answer system-efficacy questions.
  • Ability to understand business requirements and design the simplest generalizable ML model or system that meets the goal.
  • Experience debugging data and system issues within ML or heuristic models using a systematic approach.
  • Fluency with Python and ML toolkits such as numpy, sklearn, pytorch, and tensorflow.
  • Effective software engineering skills, including writing structured, readable, well-tested, and efficient code.
  • Bachelor’s degree in Computer Science, Applied Sciences, Information Systems, or a related engineering field.
  • Master’s degree in Computer Science, Electrical Engineering, or a related engineering field is preferred.
  • Experience with big data, statistics, and machine learning is preferred.
  • Experience with algorithms and optimization is preferred.

Benefits

  • Base salary range of $168,300 to $198,000 USD.
  • Eligibility for a bonus.
  • Eligibility for restricted stock units (RSUs).
  • Benefits package offered for eligible roles.
  • Equal opportunity employer consideration for qualified applicants.

Interested in this position?

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