Company profile

Ruby Labs Tech Stack

Portfolio of subscription consumer apps in health, education and entertainment

Technology, Information and Internet San Francisco, California 201–500 employees Founded 2018 Privately Held

Ruby Labs operates a portfolio of direct-to-consumer subscription products, and its hiring is overwhelmingly marketing-led with a strong data contingent, signaling a performance-marketing engine at the core of the business. The stack pairs paid channels (Meta, Snapchat, Pinterest, Google, Bing) with GrowthBook experimentation and a ClickHouse/Tinybird/BigQuery/dbt analytics layer, while LangChain, LlamaIndex and Langfuse point to production LLM work.

Tech Stack 136 technologies

Core StackPostgreSQL AWS ClickHouse Google Ads Mixpanel Tableau Next.js TypeScript Node.js Redis LangChain Google Analytics Python JavaScript Airbyte Apache Airflow BigQuery dbt Tinybird AWS Aurora Microsoft Advertising GrowthBook Langfuse LlamaIndex Snapchat Pinterest Facebook Ads Manager Google Tag Manager Meta Ads Manager Bing Ads+97 more

What Ruby Labs Is BuildingChallenges and projects from their job posts

◆Challenges

Low conversion rates
Scaling paid acquisition spend profitably across brands
Scaling multiple products and new funnels
High-volume ad creative production
Reducing churn and payment disputes

▲Active Projects

Ad creative engine for D2C subscription product
Subscription billing data strategy
End-to-end conversion optimization across user journey
Structured A/B testing for creative performance
Lookalike and sales campaigns on Meta and Snapchat
Google and Bing acquisition knowledge base

Hiring Activity

Accelerating260 roles · 160 in 30d

Department

Marketing

146

Data

Design

Product

Engineering

Support

Seniority

Senior

191

Mid

Manager

Lead

Notable leadership hires: Head of Product

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About Ruby Labs

Ruby Labs is a privately held consumer technology company founded in 2018, now headquartered in San Francisco, California, with 201–500 employees. It builds and markets consumer products spanning health, education and entertainment, sold to individual users globally, largely on a subscription basis. Hiring is senior-weighted and distributed across the United States and much of Central and Eastern Europe, plus Israel, Turkey, Kazakhstan and South Africa. Its web products are built with Next.js, TypeScript and Node.js on AWS with PostgreSQL and Aurora.

HeadquartersSan Francisco, California

Company Size201–500 employees

Founded2018

Hiring MarketsUnited States, Latvia, Bulgaria, Lithuania, Serbia, Romania, Cyprus, Estonia

Frequently Asked Questions

What tech stack does Ruby Labs use?

Ruby Labs runs Next.js, TypeScript, Node.js and Python on AWS with PostgreSQL, Aurora and Redis, plus ClickHouse, Tinybird, BigQuery, dbt, Airflow and Airbyte for data, and LangChain, LlamaIndex and Langfuse for AI.

Is Ruby Labs hiring marketing roles?

Yes. Marketing is Ruby Labs' largest hiring area, followed by data, with hiring accelerating and focused on senior roles in paid acquisition, creative production and conversion optimization.

What countries does Ruby Labs hire in?

Ruby Labs hires in the United States and across Europe, including Latvia, Bulgaria, Lithuania, Serbia, Romania, Cyprus, Estonia, Greece, Poland and Ukraine, plus Israel, Turkey, Kazakhstan and South Africa.

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How this profile is built

Ruby Labs'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.