Rakuten Viki Tech Stack

Global streaming platform for Asian entertainment with community-powered subtitles

Entertainment Providers San Mateo, California 51–200 employees Founded 2010 Privately Held

Rakuten Viki operates a streaming service for Asian dramas, films, and music distributed across 190+ countries to over 40 million users. The tech stack is infrastructure-heavy—GCP, Kubernetes, Kafka, Spark Streaming, Airflow—reflecting the complexity of serving high-volume video at global scale. Current hiring velocity is accelerating with engineering roles dominating, and active projects span dubbing automation, GCP infrastructure optimization, and AI agent development, suggesting the company is automating manual content workflows and moving toward intelligent production systems.

Tech Stack 39 technologies

Core StackKotlin Jetpack Compose Swift SwiftUI Kubernetes AWS Datadog PostgreSQL Redis Tableau Looker Python Hadoop Apache Spark Kafka Apache Airflow Apache Flink Scala Android TV Fire TV Android Chromecast UIKit GCP Spinnaker Cloud Build QlikView Hive Spark Streaming Google Slides+9 more

What Rakuten Viki Is Building

◆Challenges

Scalability challenges
Service reliability
Security vulnerabilities
Scaling dubbing operations
Managing localization spend
Scaling distributed components
Regulatory inquiries and investigations
Global compliance framework
Scaling data pipelines
Anticipating opportunities and threats

▲Active Projects

Dubbing operations
Automation adoption
Vendor onboarding
Reporting and dashboard development
A/b test analysis
Gcp infrastructure optimization
Network security review
Ai agent development
Content onboarding and homepage operation for content promotions
High-priority gtm initiatives

Hiring Activity

Accelerating20 roles · 10 in 30d

Department

Engineering

Data

Legal

Finance

Marketing

Operations

Ops

Product

Seniority

Junior

Intern

Senior

Mid

Lead

Principal

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About Rakuten Viki

Rakuten Viki is a streaming platform owned by Rakuten Group, the largest ecommerce company in Japan. The service focuses on subtitled Asian entertainment—dramas, movies, music—with over 1 billion words translated by a community of fan-translators. Content reaches 190+ countries and includes original productions (Viki Originals), co-productions with Asian and Hollywood studios, and K-entertainment community properties. The company also operates a creator studio for short-form content. Viki is headquartered in San Mateo with engineering and data operations spanning Singapore, South Korea, and the United States.

HeadquartersSan Mateo, California

Company Size51–200 employees

Founded2010

Hiring MarketsSingapore, South Korea, United States

Frequently Asked Questions

What tech stack does Rakuten Viki use?

Viki's core infrastructure runs on GCP and AWS with Kubernetes orchestration, Kafka for streaming, and Apache Spark/Flink for data processing. Client apps use Android TV, Fire TV, and Swift/SwiftUI. Data pipelines use Airflow, Hive, and Hadoop; analytics use Tableau, Looker, and QlikView.

Where is Rakuten Viki headquartered?

San Mateo, California. Engineering and data teams also operate in Singapore and South Korea to support content operations and localization workflows across Asia.

How this profile is built

Rakuten Viki'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.