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System1

AI-powered responsive acquisition marketing platform

saasMarina del Rey, CA201-1000PublicOnsiteFounded 2013
About

System1 develops an AI-driven Responsive Acquisition Marketing Platform (RAMP) that powers omni-channel growth for privacy-centric brands and businesses. It operates in publishing, search, lead generation, and emerging AI agent products including Startpage. The platform enables scalable customer acquisition through performance marketing, content strategies, and subscription experiences.

Tech stack
PythonReactPostgreSQLMySQLMongoDBDjangoNode.jsSparkSQLRAGLead GenerationAWSGCPDockerGA4AmplitudeCampaign OptimizationShopify
Open roles 8

General Manager, Startpage

P&L owner for Startpage driving AI-native transformation of private search, including product roadmap, growth, monetization, and operations. Requires 5+ years in consumer internet/AI and 2+ years GM/P&L experience.

Los Angeles, CAExecutive LeadershipOn-site5+ YOEP&L ManagementGrowth Systems

Senior Director of Engineering – Technical Strategy & Execution

Senior engineering leader partnering with the CTO to shape technical strategy, guide architectural decisions, and drive execution across multiple businesses and platforms at System1. Requires 12+ years building large-scale distributed systems and proven leadership of senior technical teams.

Los Angeles, CAEngineering ManagementOn-site12+ YOEScalabilityReliability

Senior Media Buyer, Subscription Products

Hands-on Sr. Media Buyer owning end-to-end paid social execution on Meta and TikTok for subscription D2C products, focusing on AI-driven creative testing, campaign optimization, and subscriber LTV.

Los Angeles, CAPerformance MarketingOn-site3+ YOESkioShopify

Lead AI Product Engineer - AI Agents & Emerging Products

Lead the design, build, and operation of multi-agent AI systems from prototypes to production, owning architecture, reliability, and performance for consumer AI products. Requires strong production experience with LLM-powered systems, agentic workflows, and backend engineering.

Los Angeles, CAML EngineeringOn-siteRAGAWS

Lead Product Manager - AI Agents & Emerging Products

Lead Product Manager driving AI Agent-powered consumer products from concept to scale, with full P&L ownership and focus on subscriptions, retention, and monetization.

Los Angeles, CAProduct ManagementOn-site7+ YOERAGLLMs

Senior Growth Strategist, Apps

Hands-on growth marketer who owns the full performance marketing stack for early-stage consumer apps, from launching paid campaigns and experiments to building attribution and scaling acquisition channels.

Los Angeles, CAGrowth MarketingOn-site5+ YOEGdnGa4

General Manager, Lead Generation

Founding General Manager building a new lead generation business from scratch with full ownership of strategy, operations, P&L, and team. Requires 7+ years in lead gen/performance marketing plus proven experience scaling early-stage ventures to profitability.

Los Angeles, CABusiness OperationsOn-site7+ YOETeam BuildingP&L Management

Senior Growth Strategist, Startpage

Own the full growth roadmap for Startpage, a leading private search engine. Design, test, and scale non-paid acquisition, activation, and loyalty initiatives across web, app, and browser with hands-on execution and AI-powered experimentation.

Los Angeles, CAGrowth MarketingOn-site5+ YOEData AnalysisAi Prototyping