Blis Tech Stack

Audience-first advertising platform combining location data with unified planning and buying

Advertising Services London, England 201–500 employees Founded 2004 Privately Held

Blis operates an integrated planning and buying platform for omnichannel advertising, built on a mature data stack (Apache Druid, Spark, Airflow, BigQuery, GCP). The hiring velocity is accelerating with a support-heavy department mix (3 open roles), paired with active projects around scaling data pipelines and post-campaign analytics—suggesting operational growth strain as the company expands client activation beyond its legacy location-data roots.

Tech Stack 54 technologies

Core StackApache Airflow Python Apache Spark BigQuery Pandas scikit-learn NumPy JavaScript TypeScript React Playwright C++ PHP Java GitLab Jira MySQL PostgreSQL Apache Druid GCP Hive AWS Athena SciPy MLlib RTK Query React Testing Library Unix Bash Android Boost+20 more

What Blis Is Building

◆Challenges

Optimising campaign performance
Expanding revenue growth opportunities
Scaling pipelines
Managing complex ad campaigns
Enhancing reporting and analytics
Increasing direct client activation
Localizing global product strategy
Meeting client slas
Managing complex work streams
Bottlenecks in operational workflows

▲Active Projects

Programmatic advertising campaigns
Post campaign analysis
Secure automated scalable pipelines on gcp
Explore new data streams for growth
Large scale data processing pipelines
Global gtm strategy execution
Client experience project
Post-campaign analytics presentations
Media outcomes ad-ops strategy
Automation and optimisation roadmap

Hiring Activity

Accelerating9 roles · 8 in 30d

Department

Support

Sales

Data

Engineering

Marketing

Ops

Seniority

Manager

Senior

Mid

Staff

Company intelligence

Find more companies like Blis by tech stack, pain points and active projects

Get started free

About Blis

Blis is a London-based advertising platform serving large brands and media agencies. The product combines location-based insights with broader audience datasets to enable targeting and campaign optimization without reliance on personal data. The company operates across 40+ offices globally and works with major multinational brands and media agencies. The core offering spans planning, buying, real-time bidding, analytics, and attribution across multiple channels. Current operational focus includes scaling data infrastructure, optimizing campaign performance, and improving client reporting and service levels.

HeadquartersLondon, England

Company Size201–500 employees

Founded2004

Hiring MarketsUnited Kingdom, Italy

Frequently Asked Questions

What tech stack does Blis use?

Apache Druid, Spark, Airflow, GCP, BigQuery, Python, Pandas, scikit-learn, React, TypeScript, and PostgreSQL. Heavy emphasis on distributed data processing and analytics infrastructure.

Where is Blis headquartered?

London, England. The company was founded in 2004 and now operates across 40+ offices in five continents, with current hiring in the UK and Italy.

How this profile is built

Blis'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.