System1 Group
system1group.com
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Media & Audience Measurement
Market Research
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- United Kingdom · Licensed UK visa sponsor (Senior or Specialist Worker, Skilled Worker)
Overview
System1 Group is a London marketing research company that predicts advertising effectiveness from emotional response. Its testing platform scores creative work before launch using behavioural science methods and a large database of past results. The company is listed on the London market and works with global advertisers.
News
A Perfect Fit: Stella Artois Serves a Best in Class Collab
The post A Perfect Fit: Stella Artois Serves a Best in Class Collab appeared first on System1 Group.
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Monzo Tunes in to Its Target Audience
The post Monzo Tunes in to Its Target Audience appeared first on System1 Group.
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System1 & Advertising Association's August Ads of the Month
The post System1 & Advertising Association's August Ads of the Month appeared first on System1 Group.
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Great Ideas Aren't Built Alone
The post Great Ideas Aren't Built Alone appeared first on System1 Group.
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Helmets Off, Wallets Out: How NFL Stars Break the "Hidden Face" Marketing Barrier
The post Helmets Off, Wallets Out: How NFL Stars Break the "Hidden Face" Marketing Barrier appeared first on System1 Group.
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Andrew Tindall on defining creativity and why emotion matters for effectiveness
Advertising is getting pricier, yet the results many marketers care about most are shrinking. David talks with Andrew Tindall from System1 about what sits underneath that decline and how to fix it without hiding behind vanity metrics.
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Don't Rush to Judge Liberty Biberty. The Data Says Wait Muse by Clios
Liberty Mutual recently introduced a bright, fuzzy yellow brand character, "Liberty Biberty," created by Jim Henson's Creature Shop, to its roster. Biberty is a riff on the celebrated 2019 ad featuring an actor struggling to pronounce the brand name. Its
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Three Names. Three Billion Reach. One Lesson Every Brand Strategist Needs To Learn
Trust is not a trend. It is the only currency in marketing that genuinely compounds over time.
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Messi is in 22% of big brand ads: How corporates leveraged his 'Halo Effect' for record 2026 ROI
July 15 - For decades, corporate sponsorship has been the lifeblood of global sports entertainment. It has evolved from simple logo placement into highly integrated, multi-market structural partnerships. Looking at the modern motorsport grid, Formula 1 of
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Tech stack
Technologies named in job postings at System1 Group over the last 12 months, by layer, with the share of postings for each.
Technologies in use
27
Postings analysed
4
Stack modernity
76/100
Languages
Python
PowerShell
TypeScript
JavaScript
Frameworks & libraries
NumPy
PyTorch
React.js
Scikit-learn
Cloud & platforms
Azure
AWS
Azure AKS
Azure DevOps
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Full System1 Group tech stack
27 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$75k
Typical range
$75k
Open positions
1
1
Jobs
Senior
100%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Senior | 1 | $75k | $75k |
Highest paying role
Product Marketing Manager - System1 Group
$75k
Normalized to USD per year
Growth
Hiring Momentum
93/100
Scaling fast
Open positions
9
5 opened / 0 closed in 30 days
ATS activity
Every ~5 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Marketing
22% ▼
AI/ML
11% ▼
Backend
11% ▲
Frontend
11% ▲
DevOps
11% ▼
Administrative
11% ▲
Activity Timeline
+4 jobs in a week
Oct 2026
New location: London
Oct 2026
Added JavaScript to stack
Oct 2026
Added TypeScript to stack
Oct 2026
Added React.js to stack
Oct 2026
Added Rest API to stack
Oct 2026
Added Model Context Protocol to stack
Oct 2026
Added GCP to stack
Oct 2026
Added Claude Code to stack
Oct 2026
Added AWS to stack
Oct 2026
Added AI Agents to stack
Oct 2026
New location: United States
Oct 2026
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
1
Countries
1
Busiest office
London
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Headquarters
Builds here
Office with open vacancies
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London
United Kingdom
HQ
London
2 open roles 2 posted in 90 days 50% engineering 50-200 est. staff
hires for Administrative, Science & Research
1 Waterhouse Square, Floor 2, EC1N 2ST
York
United Kingdom
Regional office
New York
450 Lexington Avenue, New York, NY 10017
Jobs
Remote (United Kingdom) • 3+ years exp • United Kingdom
JavaScript
TypeScript
Claude Code
AI Agents
Frontend
React.js
DevOps
CI/CD
Apply
Remote (United Kingdom) • 3+ years exp
Python
Claude Code
Model Context Protocol
AI Agents
Machine Learning
DevOps
Rest API
GCP
Azure
AWS
Apply
Hybrid • 3+ years exp • United Kingdom
Python
Scikit-learn
Multimodal AI
Computer Vision
NLP
NumPy
PyTorch
Machine Learning
DevOps
Git
Apply
Remote (likely United Kingdom)
Python
PowerShell
Azure DevOps
Azure
CI/CD
Docker
Kubernetes
Bicep
Azure AKS
Cybersecurity
Microsoft Sentinel
ISO 27001
Management
Agile
Scrum
Apply
Financials
Total raised
$260k
Latest round
Grant
Funding rounds
1
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Grant | 2020 | $260k | Details |