System1 Tech Stack

AI-powered customer acquisition platform across shopping, travel, and search verticals

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

System1 is a public company (NYSE: SST) operating consumer brands and an ad-tech platform that routes high-intent customers to advertisers using ML. The tech stack—Node.js, TypeScript, MongoDB, React, Python on AWS/GCP—supports omnichannel campaign delivery across Meta, TikTok, YouTube, and Google. Active adoption of Claude, OpenAI, and Gemini signals AI integration into core matching and targeting logic; concurrent projects span paid-channel optimization, organic growth playbooks, and a route-optimization platform, indicating a push to broaden acquisition levers beyond programmatic.

Tech Stack 41 technologies

Core StackNode.js TypeScript MongoDB Google Ads Amplitude AppsFlyer GraphQL Tailwind CSS GitHub Actions New Relic AWS CloudFront Kubernetes React Python AWS Docker Stripe Shopify SQL Git TikTok Meta YouTube Google Analytics 4 Replit GCP PartnerStack PostHog Meta Ads Manager TikTok Ads Manager

AdoptingNext.js React Native OpenAI Claude Gemini Sora

What System1 Is Building

◆Challenges

Scaling large-scale api platform
Incomplete data
Supporting global developer community
User acquisition
App installs
Browser usage
Scaling culture
Optimizing route optimization product
Employee relations issues
Finding growth levers

▲Active Projects

Roadwarrior route optimization platform
Data-driven retention loop design
Growth roadmap for startpage
Non-paid growth playbook
Tiktok campaign launch
Employee engagement initiatives
Culture & engagement initiatives
Mapquest for developers api platform
Go-to-market growth strategies for early-stage products
Campaign management across paid platforms

Hiring Activity

Steady15 roles · 4 in 30d

Department

Marketing

Engineering

Product

Seniority

Senior

Director

Lead

Manager

Mid

Notable leadership hires: Director of Engineering

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About System1

System1 operates a portfolio of consumer brands in shopping, travel, and search verticals, along with a customer-acquisition platform that matches advertiser demand with high-intent user traffic. The platform is omnichannel (paid social, search, display) and omnivertical (cross-vertical routing). Founded in 2013 and headquartered in Marina del Rey, the company is publicly traded and employs 201–500 people. Current focus includes scaling developer-facing APIs (MapQuest for Developers), optimizing route-planning products, and launching organic growth initiatives alongside paid-channel campaigns.

HeadquartersMarina del Rey, CA

Company Size201–500 employees

Founded2013

Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does System1 use?

Node.js, TypeScript, MongoDB, React, Python, AWS, GCP, Kubernetes, Docker, GraphQL. Ad integrations: Meta Ads Manager, TikTok Ads Manager, Google Ads, Shopify. Analytics: GA4, Amplitude, PostHog, AppsFlyer.

Where is System1 headquartered?

Marina del Rey, California. Hiring is currently limited to the United States.