MasterClass Tech Stack

Streaming education platform with cinematic video lessons from industry experts

E-Learning Providers San Francisco, California 201–500 employees Founded 2015 Privately Held

MasterClass operates a subscription video streaming platform built on Kubernetes, Ruby on Rails, React, and PostgreSQL, with data infrastructure spanning Kafka, Airflow, and Redshift. The company is adopting GPU infrastructure while managing projects around data warehouse scaling, SLA enforcement, and observability—suggesting a shift toward data-driven personalization and operational visibility as the platform matures beyond content delivery.

Tech Stack 20 technologies

Core StackAWS Kubernetes Ruby Java Go Ruby on Rails React PostgreSQL Redis Kafka Apache Airflow Redshift Greenhouse AWS EKS CI/CD GCP Azure IBM Cloud LinkedIn Recruiter

AdoptingGPU

What MasterClass Is Building

◆Challenges

Accurate financial reporting
Scaling core data platform
Creative scaling across channels
Brand integrity performance goals
Premium taste clarity
Top-line targets alignment
Improving observability
Incident response
Cost efficiency
Data platform reliability

▲Active Projects

Monthly forecast review
Scalable design systems
Brand standards evolution
Groundbreaking educational program
Product features translation
Data warehouse and ingestion solutions
Canonical datasets for product metrics
Slas for data sets and processes
Visual consistency frameworks
Cross-team infrastructure initiatives

Hiring Activity

Steady15 roles · 6 in 30d

Department

Data

Design

Engineering

Finance

Marketing

Seniority

Senior

Mid

Staff

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About MasterClass

MasterClass is a subscription-based streaming platform launched in 2015 that offers unlimited access to video classes taught by recognized practitioners across arts, business, design, sports, writing, and entertainment. The platform delivers approximately 20 video lessons per class at roughly 10 minutes each, with downloadable workbooks, playable across mobile, desktop, and TV. The company operates with 201–500 employees across the United States and Canada, headquartered in San Francisco, with active hiring concentrated in data, engineering, and design disciplines.

HeadquartersSan Francisco, California

Company Size201–500 employees

Founded2015

Hiring MarketsUnited States, Canada

Frequently Asked Questions

What tech stack does MasterClass use?

MasterClass uses AWS, Kubernetes, Ruby on Rails, React, PostgreSQL, Redis, Kafka, Apache Airflow, and Redshift across its infrastructure and application layers.

Where is MasterClass headquartered?

MasterClass is headquartered in San Francisco, California and hires across the United States and Canada.