Philo Tech Stack

Live TV and on-demand streaming with ML-driven personalization

Entertainment Providers San Francisco, California 51–200 employees Founded 2011 Privately Held

Philo operates a streaming service spanning 70+ live channels and 75,000+ on-demand titles, backed by a data and ML infrastructure built on TensorFlow, PyTorch, Snowflake, and SageMaker. The tech stack and active projects reveal a company investing heavily in recommendation engines and content personalization—core levers for engagement in a crowded streaming market. Recent hiring velocity is accelerating in senior engineering and data roles, suggesting a push to scale recommendation systems and optimize infrastructure costs across a petabyte-scale data lake.

Tech Stack 19 technologies

Core StackTensorFlow PyTorch Python Kotlin Jetpack Compose GraphQL JUnit AWS dbt Snowflake SageMaker Apache Spark ExoPlayer Android Roku Fire TV tvOS Segment

AdoptingApache Iceberg

What Philo Is Building

◆Challenges

Improving user engagement
Improving content discovery
Scaling recommendation systems
Support many different clients
Scaling system to millions of users
Scaling petabyte data lake
Optimizing per-query infra cost
Upgrading data warehouse cluster

▲Active Projects

Recommendation engine
Ml pipeline
Content personalization
Next generation multi-screen and multi-user playback experiences
Building android app for tv and mobile
Graphql framework for dynamic home page
Scaling system to millions of users
Data warehouse cluster upgrades
Per-query infra cost optimization
Implementation of apache iceberg data storage

Hiring Activity

Accelerating5 roles · 2 in 30d

Department

Engineering

Data

Seniority

Senior

Lead

Manager

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About Philo

Philo is a streaming television service offering live broadcast channels (AMC, BET, Discovery, Food Network, HGTV, Hallmark, Lifetime, MTV, Nickelodeon, and others) alongside an on-demand library, with optional premium bundles including HBO Max, AMC+, and discovery+. The service operates on a subscription model with no long-term contracts and serves millions of users across Android, iOS, Roku, Fire TV, and tvOS. The engineering org is focused on next-generation multi-screen playback, Android TV and mobile apps, and a GraphQL-powered home-page framework. Operationally, the company is managing a petabyte data lake and data warehouse infrastructure while optimizing per-query costs and upgrading storage to Apache Iceberg.

HeadquartersSan Francisco, California

Company Size51–200 employees

Founded2011

Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does Philo use?

Philo's stack includes Python, Kotlin, TensorFlow, PyTorch, GraphQL, Snowflake, SageMaker, Apache Spark, Segment, and deployment across Android, Roku, Fire TV, and tvOS. They are adopting Apache Iceberg for data storage.

What is Philo working on?

Active projects include a recommendation engine, ML pipeline for content personalization, next-generation multi-screen playback, Android TV and mobile apps, a GraphQL home-page framework, and infrastructure work on data warehouse upgrades and Apache Iceberg adoption for cost optimization.