Security Automation Developer


Customer Support

At PerimeterX, we are looking for an Automation Developer to join a newly formed, innovative technical team driving advancements in automation and tooling to support our Security Operations Center and Customer Operations teams.  Your contributions will directly improve our capabilities to identify and address novel web security threats and deliver the best possible security for our customers. We are looking for an engineer with strong development skills who is highly creative and motivated to help solve technical challenges. We are looking for someone who is open to working early mornings and/or occasional nights.

What you will be doing at PerimeterX...

  • Work directly on a live data warehouse of highly sophisticated bad internet bots
  • Develop tools, automation, and machine learning
  • Integrate solutions with existing PerimeterX platforms and products
  • Work with Customer Operations to analyze alerts mainly from DataDog and data stored primarily in Elasticsearch and BigQuery (SQL)
  • Work cross-functionally with Research and Development teams to optimize PerimeterX's ability to detect and mitigate real-time cyber attacks
  • Design, plan and implement experimental projects and automation for internal use

What we are looking for from you...

  • 3-5 years of Developer experience working on tech stacks
  • Knowledge of the cybersecurity threat landscape, web architecture, and protocols are strongly preferred (CDN, HTML, DOM, JS, HTTP, HTTPS, IPv4/v6, etc.)
  • Prior experience with Elasticsearch, Kibana, SQL
  • Prior experience with common developer tools including JIRA, Git
  • Python experience is required with a strong preference for advanced knowledge
  • Javascript/Node.js experience is preferred
  • Data analytics/Big Data/Machine learning/AI or CDN/web security background is preferred

  • Extra points if...
  • Slack/OpsGenie/Datadog/ experience
  • Javascript/Node.js experience
  • JIRA, Docker/Kubernetes, GCP, ETL (Enhance/Transform/Load data pipelines)
  • Data analytics/Big Data/Machine learning/AI background
  • Experience in ML methods – Google MLOps, sklearn, etc

Why you should join the PerimeterX team...

  • Exceptional 401K, Unlimited PTO, and Health Benefits
  • Automatic cell phone allowance
  • Making a difference in a leading-edge SaaS security category, protecting real organizations from material threats to their business
  • Being part of a successful fast-growth business and organization
  • Work with some of the most well-known brands in e-commerce, travel, hospitality, retail, and enterprise SaaS
  • Fresh PerimeterX SWAG
  • In/Out of Office happy hours and quarterly out-of-the-office events
PerimeterX is the leading provider of application security solutions that keep your web business safe in the complex digital world. Delivered as a service, the company’s Bot Defender, Code Defender, and Account Defender solutions detect risks to your web applications and proactively manage them, freeing you to focus on growth and innovation. Bringing together an elite engineering team, security research to continually update its solutions with current intelligence, and best-in-class customer enablement and support, the world’s largest and most reputable websites and mobile applications count on PerimeterX to safeguard their consumers’ digital experience. PerimeterX is located in San Mateo, California, Miami, Florida, and Tel Aviv, Israel and on the web at
© PerimeterX, Inc. All rights reserved.