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WitnessAI

Javascript Engineer

Sorry, this job was removed at 12:23 a.m. (MST) on Saturday, Nov 15, 2025
Remote
Hiring Remotely in USA
Remote
Hiring Remotely in USA

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Job Title: Javascript Engineer

Location: Hybrid

About Us:
At WitnessAI, we're at the intersection of innovation and security in AI. We're looking for a talented Javascript Engineer to help build and maintain support for AI web apps. If you’re passionate about development and enjoy working on high-performance, scalable systems, we’d love to have you on our team.

Responsibilities

  • Implement TypeScript/JavaScript solutions for interacting with web application data.

  • Create maintainable and scalable code that can adapt to website changes.

  • Debug DOM interactions.

  • Write comprehensive documentation.

  • Develop tests for existing code to catch bugs and ensure the software is secure and stable.

Requirements

  • Familiarity with NodeJS and JavaScript (TypeScript experience a plus).

  • Familiarity with version control systems such as Git.

  • Understanding of HTML and CSS Selectors.

  • Experience with Chrome DevTools.

  • Basic understanding of DOM internals.

  • Ability to learn and implement browser inspection techniques.

Nice to Have

  • Experience with modern web frameworks (React/Vue/Preact etc).

  • Reverse engineering experience.

  • Familiarity with browser automation tools such as Playwright, Puppeteer, Selenium, etc.

  • Basic knowledge of web scraping concepts.

Benefits:

  • Hybrid work environment

  • Competitive salary.

  • Health, dental, and vision insurance.

  • 401(k) plan.

  • Opportunities for professional development and growth.

  • Generous vacation policy.

Salary range: $115,000-$130,000

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