Seedtag
As of 30 October 2026, Seedtag has 19 open roles (13 new in 30 days), its marketing & communications team is hiring most, and its postings name Python, Go and Model Context Protocol as the tools the team works in.
As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Headquarters
- Madrid, Madrid, Spain
- Employees
- 501-1000 employees (linkedin)
- Sells to
- advertisers, publishers, media publishers
- Certifications on site
- Site languages
- EN, ES, PT, FR, DE, IT
- Career system
- Teamtailor
Seedtag in one screen
Read from seedtag.com: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.
Seedtag is an advertising technology company that provides contextual media planning and activation for advertisers and publishers. Its offerings include CTV, display, and OLV video advertising powered by proprietary AI, alongside a curation platform and research and measurement tools. The platform serves leading brands and premium publishers across multiple languages.
Named on the site: advertisers, publishers, media publishers.
Nearest companies by what they do, sell and whom they serve, 51+ employees. 569 scored.
What Seedtag says it runs
Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.
• Languages: Python, Go.• Languages: Python, Go.• Tools & Integrations: Develop MCP tool servers, APIs, and integrations that enable secure access to internal data and services.You'll work with the technologies powering Liz Agent, our AI agent platform, built on 30+ services running on GKE.• Work with Solutions, Ad Ops and Product to deliver fast, clean integrations (OpenRTB, deal IDs, curation).• Data Products: Turn analyses into scalable data products using tools such as dbt, Trino, and Airflow, ensuring data quality and reliability.• Track activity throughout all facets of the sales cycle to help guide towards important growth decisions, and measure everything through the use of Salesforce to determine those activities that are the best predictors of success.• Cloud & Infrastructure: GCP, GKE, Kubernetes, Vertex AI, BigQuery.• Cloud & Infrastructure: GCP, GKE, Kubernetes, Vertex AI, BigQuery.
• Cloud & Infrastructure: GCP, GKE, Kubernetes, Vertex AI, BigQuery.• Agentic AI: MCP, PydanticAI, Claude Agent SDK, LangGraph, OpenAI Agent SDK.• LLMOps & Observability: Langfuse, Prometheus, Logfire, LiteLLM.• Agentic AI: MCP, PydanticAI, Claude Agent SDK, LangGraph, OpenAI Agent SDK.• Data & Messaging: Pub/Sub, Redis, Firestore.Vendors whose code loads on seedtag.com or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.
19 open roles, 19 opened in 90 days
Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring marketing & communications in Spain →
| open · new 30 d | |
|---|---|
| Marketing & communications | 4 · 3 |
| Sales | 4 · 1 |
| Data & AI | 3 · 3 |
| Product, program & project management | 2 · 1 |
| Software engineering | 2 · 2 |
| Arts media and entertainment | 1 · 1 |
| Business development & strategy | 1 · 1 |
What is changing, read from the postings
Intents are events the employer states about itself, each with the sentence and the posting it came from.
No change signals read in the current postings.
Sales, marketing and IT leaders by function. Add Seedtag to a monitor and get a webhook when a role opens, a tool appears or a signal is read.
Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.
Companies like Seedtag
Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 569 scored.
From the company's own website
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Seedtag (Madrid, Spain, 501-1000 employees) has 19 open roles, 13 new in 30 days, and names 14 tools in its postings. (Breaknorm, 30 October 2026, https://breaknorm.co/company/seedtag.com)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- ProfileBuilt from seedtag.com: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
- HiringRead hourly from the company's Teamtailor career site; reposts collapse into one record.
- Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
- HeadcountLinkedIn where known, otherwise estimated from the site.
Seedtag: questions
Does Seedtag use Python?
Yes, by the company's own words: 10 postings name it, first seen 2026-10-15, in the data & ai team.
Is Seedtag hiring?
19 open roles as of 30 October 2026, 13 opened in the last 30 days and 1 closed. The largest team hiring is marketing & communications.
Where does this profile come from?
From seedtag.com itself: we crawled it on 2026-08-07, built the profile on 2026-08-16, and read its career site (Teamtailor) hourly since. Headcount is from LinkedIn.
Who should I write to at Seedtag?
The people are behind the login: decision makers by function, verified at the mail server when you open them. 5 public role addresses from the site are there too.
Get this company your way
The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.
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