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Guardio Tech Stack

Browser security extension protecting users from phishing, scams, and malware

Computer and Network Security Tel Aviv , Center 51–200 employees Founded 2018 Privately Held

Guardio operates a consumer-facing browser extension with 1M+ active users, built on a modern frontend stack (React, TypeScript, Next.js) backed by GCP, Kubernetes, and data pipelines (BigQuery, dbt, Airflow). The company is security-engineering led but investing heavily in data infrastructure and AI tooling—adopting AI optimization for internal systems while scaling threat detection—suggesting a shift toward ML-powered threat classification as phishing and scams grow more sophisticated.

Tech Stack 49 technologies

Core StackMixpanel React React Native TypeScript JavaScript Python Swift Kotlin Kubernetes MySQL Redis BigQuery pandas Go AWS Next.js dbt Apache Airflow Tableau GCP SQL shadcn/ui PostHog Chrome DevTools Burp Suite Fiddler Android Studio VirusTotal Azure CSS+19 more

What Guardio Is Building

◆Challenges

Protecting millions of users
Ai-powered scams
Scaling partner marketing program
High-scale low-latency challenges
Ensuring compliance with standards
Growth funnel performance
Measurement excellence across all growth initiatives
Identifying online platform risks
Internal teams need better tools
Evolving phishing threats

▲Active Projects

Maintaining incident response program
Acquisition funnel integration
Evolving guardio’s it program
Growth funnel optimization
Build talent pool for key positions
Master the feedback loop
Enhance threat detection capabilities
Internal systems for configuration, analytics, and experimentation
Dashboards, automations, and data workflows for internal teams
Ai integration and optimization of internal tools

Hiring Activity

Accelerating40 roles · 15 in 30d

Department

Security

8

Engineering

5

Marketing

4

Research

4

Data

3

HR

3

Ops

3

Product

3

Seniority

Senior

14

Mid

9

Lead

6

C-Level

2

Manager

2

VP

2

Director

1

Principal

1

Notable leadership hires: Director of IT

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About Guardio

Guardio develops browser security tools aimed at protecting individual users and small-to-medium businesses from web-based threats including phishing, scams, malicious extensions, and emerging AI-powered attacks. The core product is a browser extension with over 1 million active users. The company operates from Tel Aviv and was founded in 2018. Engineering and security form the organizational backbone, with active investment in data, marketing, and research functions to support both product development and user growth.

HeadquartersTel Aviv , Center

Company Size51–200 employees

Founded2018

Hiring MarketsIsrael

Frequently Asked Questions

What tech stack does Guardio use?

Frontend: React, React Native, TypeScript, Next.js. Backend: Python, Go, GCP, Kubernetes. Data: BigQuery, MySQL, Redis, dbt, Apache Airflow. Security tools: VirusTotal, Burp Suite, Fiddler.

What is Guardio working on?

Core projects: enhancing threat detection capabilities, AI integration for internal tools, growth funnel optimization, acquisition funnel integration, and building internal systems for analytics and experimentation.