Company profile

System1 Tech Stack

Consumer search, shopping and app brands powered by paid acquisition

Software Development Marina del Rey, CA 201–500 employees Founded 2013 Public Company

System1 is a public, Marina del Rey-based operator of consumer brands in search, shopping and travel, monetized through an AI-driven customer acquisition engine. Its stack is dominated by paid-media and attribution tools (Meta, TikTok and Google Ads, AppsFlyer, Amplitude, PostHog) alongside Stripe, and open roles skew toward senior product and marketing leads focused on subscriptions, browser extensions, mobile apps and AI-native search.

Tech Stack 36 technologies

Core StackGoogle Ads Shopify AppsFlyer Python Node.js AWS Docker TypeScript MongoDB Amplitude GraphQL Tailwind CSS New Relic AWS CloudFront Kubernetes React Stripe JavaScript Meta Ads Manager TikTok Ads Manager Google Analytics 4 Replit GCP PartnerStack PostHog Ramp

What System1 Is BuildingChallenges and projects from their job posts

◆Challenges

Scaling user acquisition while reducing churn
Reinventing monetization for AI-native search
Maintaining profitability while scaling
Ensuring compliance and fraud prevention
Optimizing performance-based CPA/CPI partnerships

▲Active Projects

AI-native creative and format testing workflow
Subscription lifecycle optimization
Browser extension and mobile apps business
AI agent mobile web product roadmap
Growth roadmap for Startpage
New growth products in deals and savings

Hiring Activity

Accelerating6 roles · 2 in 30d

Department

Product

Marketing

Engineering

Seniority

Lead

Senior

Manager

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About System1

System1 is a publicly traded company founded in 2013 and headquartered in Marina del Rey, California, with 201–500 employees. It runs owned consumer brands across verticals such as shopping, travel and search. Its marketing platform uses AI and machine learning to deliver high-intent audiences to advertising partners across channels. The product footprint includes browser extensions, mobile apps and a search property called Startpage, built on Python, Node.js, TypeScript and React running on AWS and GCP. Current hiring is concentrated in the United States.

HeadquartersMarina del Rey, CA

Company Size201–500 employees

Founded2013

Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does System1 use?

System1 runs Python, Node.js, TypeScript, React and GraphQL on AWS and GCP with Docker and Kubernetes, plus MongoDB, New Relic, Amplitude, PostHog, AppsFlyer, Stripe and Meta, TikTok and Google Ads.

What is System1 working on?

Job posts point to AI-native creative testing, subscription lifecycle optimization, a browser extension and mobile apps business, a Startpage growth roadmap, deals and savings products, and an AI agent mobile web roadmap.

Is System1 hiring in product and marketing?

Yes. Hiring is accelerating and centered on product and marketing, with mostly lead, senior, manager and VP-level roles, all based in the United States.

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How this profile is built

System1's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.