Viant Technology Tech Stack

AI-powered programmatic advertising platform for omnichannel CTV campaigns

Advertising Services Irvine, California 201–500 employees Public Company

Viant is a public programmatic advertising platform (NASDAQ: DSP) built around omnichannel CTV planning, execution, and measurement. The tech stack reveals a mature, polyglot engineering org: Go + Java + C# for backend services, PostgreSQL + MySQL + Oracle for data, Kafka for event streaming, and TensorFlow + PyTorch + LangChain for the recently launched ViantAI autonomous advertising layer. Hiring is accelerating with a senior-heavy skew (21 of 41 open roles at senior+ level), concentrated in engineering and sales, suggesting both product velocity and aggressive account-expansion motion into new territories.

Tech Stack 69 technologies

Core StackGo MySQL Oracle SQL Server AWS JavaScript TypeScript Java C# C++ PostgreSQL ADP Greenhouse BigQuery Python TensorFlow PyTorch LangChain AWS Lambda AWS RDS Kafka Redis Docker Kubernetes GCP Azure DSP LlamaIndex Looker Studio Clojure+36 more

What Viant Technology Is Building

◆Challenges

Scaling strategic accounts post-sale
Retaining key accounts
Improving insight quality
Optimizing partner performance
Stable inventory flows
Onboarding ctv publisher partners
Expanding footprint across territory
Scaling challenges
Navigating media landscape changes
Increasing dsp sales

▲Active Projects

Key performance metrics optimization
Custom reporting solutions
Expand viant’s footprint across the territory
Cross-functional platform stability projects
Compensation dashboards and analytics
Client measurement strategy across viant advanced reporting
Product feedback loop
Workflow automation for troubleshooting
Ctv publisher onboarding and integration
Engineering challenges on aws

Hiring Activity

Accelerating40 roles · 30 in 30d

Department

Engineering

Sales

Support

Ops

Finance

Communications

Data

Seniority

Senior

Director

Manager

Mid

Staff

Principal

Junior

Lead

Notable leadership hires: Account Director, Compensation Director, Legal Director

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About Viant Technology

Viant Technology (NASDAQ: DSP) operates as a leader in AI-powered programmatic advertising, serving mid-market and enterprise marketers. The core platform integrates planning, execution, and measurement across CTV and omnichannel channels, using real-time bidding and audience targeting. The company recently launched ViantAI, a fully autonomous advertising solution, and operates from headquarters in Irvine, California with 201–500 employees. Revenue generation is sales-driven with post-sale scaling and account retention as operational priorities. Active projects span publisher onboarding, custom reporting, platform stability, and AWS infrastructure optimization.

HeadquartersIrvine, California

Company Size201–500 employees

Hiring MarketsUnited States

Frequently Asked Questions

What technology stack does Viant use?

Viant's backend uses Go, Java, and C#; databases include PostgreSQL, MySQL, Oracle, and BigQuery; infrastructure runs on AWS and GCP with Kubernetes and Docker; ML layers employ TensorFlow and PyTorch; and data flow uses Kafka and Redis.

What challenges is Viant Technology facing?

Key operational friction points include scaling strategic accounts post-sale, retaining key accounts, improving insight quality in measurement, stable inventory flows, and onboarding CTV publisher partners at scale.

How this profile is built

Viant Technology'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.