GumGum

London, England
500 Total Employees
Year Founded: 2008
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AdTech
Artificial Intelligence
Digital Media
Marketing Tech
GumGum is a global technology and media company

GumGum is the contextual-first technology leader transforming digital advertising with AI-powered, non-invasive data and media solutions. We champion effective advertising that uplifts and respects consumers. Our proprietary Contextual, Attention, and Creative solutions create the perfect match between a brand and a consumer in the right moment and mindset. Founded in 2008, GumGum is headquartered in Santa Monica, California, and operates in 19+ markets.


www.gumgum.com/careers

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GumGum Offices

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Hybrid Workspace

Employees engage in a combination of remote and on-site work.

GumGum’s hybrid-flexible culture blends collaborative, inspiring in-office experiences with the flexibility for remote work. We value in-person interactions for sparking connection and innovation and see value in both remote and office environments.

Typical time on-site: Flexible
Company Office
GumGum London Office

Articles We're In

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Photo: Shutterstock
Margo Steines Margo Steines
Published on March 03, 2025

19 Top Media Companies in London

Here are the top London media companies bringing content and news to consumers around the world.

Margo Steines Margo Steines
Updated on August 25, 2025

22 Top Marketing Companies in London

These London marketing specialize in areas like influencer marketing, branding, web design and SEO.

Photo: Shutterstock
Margo Steines Margo Steines
Updated on December 19, 2025

90 Top Tech Companies in London

These companies are helping London grow into one of the world’s premiere tech hubs.

Image: Shutterstock
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Technology We Use

Apache Groovy
Apache Groovy
LANGUAGES
AWS (Amazon Web Services)
AWS (Amazon Web Services)
SERVICES
Caffe
Caffe
FRAMEWORKS
Cassandra
Cassandra
DATABASES
CSS
CSS
LANGUAGES
Django
Django
FRAMEWORKS
Docker
Docker
FRAMEWORKS
Express
Express
FRAMEWORKS
Flask
Flask
FRAMEWORKS
Flux
Flux
LIBRARIES
GitHub
GitHub
SERVICES
Google Cloud
Google Cloud
SERVICES
gRPC
gRPC
FRAMEWORKS
Java
Java
LANGUAGES
JavaScript
JavaScript
LANGUAGES
jQuery
jQuery
LIBRARIES
Jupyter
Jupyter
FRAMEWORKS
Kafka
Kafka
FRAMEWORKS
Kubernetes
Kubernetes
FRAMEWORKS
Memcached
Memcached
DATABASES
MySQL
MySQL
DATABASES
Node.js
Node.js
FRAMEWORKS
PostgreSQL
PostgreSQL
DATABASES
Python
Python
LANGUAGES
R
R
LANGUAGES
React
React
LIBRARIES
Redis
Redis
DATABASES
Redux
Redux
LIBRARIES
Scala
Scala
LANGUAGES
Snowflake
Snowflake
DATABASES
Spark
Spark
FRAMEWORKS
Spring
Spring
FRAMEWORKS
SQL
SQL
LANGUAGES
TensorFlow
TensorFlow
FRAMEWORKS
Terraform
Terraform
FRAMEWORKS
Looker
Looker
DATABASES
Confluence
Confluence
PROJECT MANAGEMENT
Figma
Figma
DESIGN
Google Analytics
Google Analytics
ANALYTICS
Google Docs
Google Docs
PROJECT MANAGEMENT
Google Drive
Google Drive
PROJECT MANAGEMENT
Google Slides
Google Slides
PROJECT MANAGEMENT
Illustrator
Illustrator
DESIGN
JIRA
JIRA
PROJECT MANAGEMENT
Looker
Looker
ANALYTICS
Monday.com
Monday.com
PROJECT MANAGEMENT
Photoshop
Photoshop
DESIGN
Sketch
Sketch
DESIGN
Trello
Trello
PROJECT MANAGEMENT
Hotijar
Hotijar
ANALYTICS
Pendo
Pendo
ANALYTICS
Figma Blender Cinema 4D
Figma Blender Cinema 4D
DESIGN
After Effects
After Effects
DESIGN
Sketch
Sketch
DESIGN
Tumult Hype
Tumult Hype
DESIGN
Adobe XD
Adobe XD
DESIGN
Figma
Figma
DESIGN
Blender
Blender
DESIGN
Cinema 4D
Cinema 4D
DESIGN
HubSpot
HubSpot
CRM
Marketo
Marketo
LEAD GEN
Salesforce
Salesforce
CRM
Splash
Splash
CRM
Webflow
Webflow
CMS
Creative Promo
Creative Promo
COMMERCE
Thnks
Thnks
COMMERCE
Canva
Canva
CRM
Survey Monkey
Survey Monkey
CRM
Wistia
Wistia
CRM
Thnks
Thnks
CRM
Litmus
Litmus
CRM
RingLead
RingLead
CRM
Hubspot
Hubspot
LEAD GEN
Typeform
Typeform
LEAD GEN
Sulu
Sulu
CMS
Highspot
Highspot
CMS
Ahrefs
Ahrefs
CMS
Monday.com
Monday.com
CMS
Sprout Social
Sprout Social
CMS
Typeform
Typeform
CMS
Figma
Figma
CMS
HubSpot
HubSpot
EMAIL
Litmus
Litmus
EMAIL
Monday.com
Monday.com
PROJECT MANAGEMENT
Slack
Slack
COLLABORATION
Zoom
Zoom
COLLABORATION
ADP
ADP
COLLABORATION
Greenhouse
Greenhouse
COLLABORATION

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