Senior Software Engineer - Javascript Core

Tel Aviv


Come join the battle against bad bots and web threats! Perimeterx is looking for an experienced Javascript Engineer to join our growing R&D team.

What you will do?

  • You will be responsible for a sensitive third party code, which is executed in millions of sessions every day across the web.
  • You will work with vanilla JavaScript & browser features and technologies.
  • You will take part in building an innovative data-processing system, composed of a frontend agent and backend components.
  • You will work with security analysts for creating and improving detection methods.

  • sounds interesting?...come and join our team!

You should have…

  • 4+ years of experience programming in javascript
  • Excellent understanding of Javascript language
  • Good understanding of the DOM (HTML, DOM JavaScript API, CSS).
  • Good understanding of network protocols (HTTP/HTTPS and WS as a minimum).
  • Ability to design & implement clean solutions.* Good understanding of browser extensions
  • Great communication skills and be an excellent team player.
  • Innovative thinking and enthusiasm about new web technologies.

Nice to have...

  • B.Sc. in Computer Science, or equivalent industry/military experience.
  • Experience with chrome extension development - a big advantage
  • Backend experience (Go, NodeJS, MongoDB, etc.).
  • Contribution for open source
  • Experience in the security domain
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 Page 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 has offices in San Mateo, California, Miami, Florida and Tel Aviv, Israel. You can also find us on the web
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