Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Overview

Welcome to Refinery89! We monetize ads. We are a revolution in programmatic advertising. Done For Publishers By Publishers.

News

Blog 19 days ago
Google's September 2026 Spam Update Explained for Publishers
Welp! In September 2026, Google announced yet another spam update. This is the fourth one in 2026, following the previous ones in March, June, and August. Google mentioned that it may take about two weeks to fully roll out across all languages and regions
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News Negocios.com 29 days ago
Refinery89 integra Brand Metrics para medir el impacto de las campañas en tiempo real
La alianza incorpora medición de brand lift a la solución Brandformance y permitirá analizar awareness, consideración, preferencia e intención de compra dura...
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News adweek 1 month ago
Refinery89 Collaborates with Brand Metrics to Power Global Brand Growth
Refinery89, the leadinginternational AdTech platform in Europe and LATAM, has today announced a strategic partnership withBrand Metrics, a global leader in brand lift measurement technology, to bridge the gap between awareness and performance.
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News Emerce 1 month ago
Refinery89 werkt samen met Brand Metrics om wereldwijde merkgroei te versterken via Brandformance
Amsterdam, 15 september 2026: Refinery89, het toonaangevende internationale AdTech-platform in Europa en LATAM, heeft vandaag een strategisch partnerschap aangekondigd met …
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Blog 1 month ago
Refinery89 Collaborates with Brand Metrics to Power Brand Growth Through Brandformance
We're excited to announce a strategic partnership with Brand Metrics, a global leader in brand lift measurement technology. This collaboration enhances our Brandformance solution. It offers real-time brand lift data, giving advertisers and agencies worldw
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Blog 1 month ago
Google's Begin-to-Render Update: What AdSense and Ad Manager's New Impression Counting Means for Publishers
Publishers! You might want to keep this in mind to stay ahead. Google has announced that, starting February 17, 2027, impression measurement for display inventory will change in Google Ad Manager and AdSense from the count-on-download (COD) method to begi
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Blog 1 month ago
SEO vs AEO vs GEO: What the heck is the difference?
Search is evolving. We've moved past keywords to direct answers to AI-generated responses. People don't want to browse endlessly for an answer to their questions anymore. They want instant responses. That shift in behavior paved the way for the rise of AE
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Blog 1 month ago
Publisher Calendar for a Merry Q4
Q4 is PACKED with the biggest shopping holidays of the year. Advertisers are fighting for their lives to get their ads in front of the perfect audiences. They're spending their budgets like there's no tomorrow and the demand for premium ad space is off th
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Blog 2 months ago
Google's August 2026 Spam Update: What Publishers Need to Know
Google Search Central is back at it again. Barely two months after the last one, Google recently announced the rollout of its August 2026 spam update. This is the third spam update this year following June and March 2026. Our team has already seen some pu
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Tech stack

Technologies named in job postings at Refinery89 over the last 12 months, by layer, with the share of postings for each.
Technologies in use
36
Postings analysed
3
Stack modernity
84/100AI adopter
Languages
PHP
SQL
JavaScript
Node JS
Frameworks & libraries
Laravel
Playwright
Robot Framework
Tailwind CSS
Cloud & platforms
Bitbucket
GitHub
GitLab
AWS
AI & ML
Claude
LLM
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Full Refinery89 tech stack 36 technologies · by team · pay by technology · changes · similar stacks

Growth

Hiring Momentum
28/100
Slowing
Open positions
8
0 opened / 0 closed in 30 days
ATS activity
Every ~4 hours
Today
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.
Sales
38% ▲
Early Careers
25% ▲
Backend
13% ▲
Product
13% ▲
Marketing
13% ▲
Actively hiring for Sales (+3 in 30 days)

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Madrid
Madrid Spain
Sales office
7 open roles 7 posted in 90 days 14% remote
hires for Sales, Early Careers, Product
seen since Oct 2026 company site, job postings

Jobs

≈ $84k – $216k per year (Estimated) • Remote (Europe, UTC+0 – UTC+2 hours) • 5+ years exp
Python
JavaScript
PHP
Rust
Node JS
Laravel
Pest
AI/ML
Claude
Model Context Protocol
Prompt Engineering
Function Calling
AI Agents
LLM
Anthropic
Edge AI
Agentic Workflows
Tool Use
Frontend
Tailwind CSS
DevOps
Terraform
GitHub Actions
GitLab CI
CI/CD
AWS
Grafana
Bitbucket
AWS Lambda
GitHub
GitLab
Amazon S3
Cybersecurity
OWASP
Management
Jira
QA
Playwright
Postman
Robot Framework
k6
Apply
≈ $63k – $121k per year (Estimated) • Remote (Spain) • 5+ years exp • Madrid
SQL
Agile
Apply