SeedtagHiring

Senior Software Engineer

  • Remote, Spain
  • Senior
  • Posted 9 days ago
In one line

Backend role in Go on a five-person platform team, building services that read web, TV and in-app content for ad targeting; remote-friendly and global.

About the role

The team works on understanding what content is about and how people respond to it, without cookies or tracking. Success means AI experiments turning into reliable services that hold up under heavy query loads.

At a glance

Pay
Not stated in the posting
Remote scope
Remote, Spain
Seniority
Senior
Skills
Go, Python, Node.js, TypeScript, LLM APIs, Embeddings, RAG, Terraform
Posted
20 Oct 2026
Last checked
28 Oct 2026

What you will do

  • Build and run high-throughput, low-latency services in Go for a real-time bidding system
  • Turn data science experiments and LLM features into production systems
  • Write APIs, services and pipelines that handle large volumes of contextual data
  • Prototype and test new ways to understand content on the open web, connected TV and in apps
  • Take part in architecture decisions and improve performance and reliability
  • Work with data scientists, AI teams and product managers

What they look for

  • Hands-on Go experience running backend services in production
  • Understanding of distributed systems, especially high-throughput or low-latency setups
  • Experience with LLM APIs, embeddings or RAG
  • Interest in AI-driven systems at scale

How Keywordise applies for you

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Connector URL
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Connector URL
https://keywordise.com/mcp

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Muse

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Message for Muse
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Prompt
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How to connect

Questions about this job

Is this a remote job, and where can I work from?

The posting lists it as remote for people in Spain.

What does this job pay?

No pay range is stated in the posting.

What experience is needed?

It is a senior role. The posting asks for: hands-on Go experience running backend services in production; understanding of distributed systems, especially high-throughput or low-latency setups; experience with LLM APIs, embeddings or RAG. Skills it names include Go, Python, Node.js, TypeScript.

How do I apply with Keywordise AI?

Click Apply with Keywordise AI, create an account and upload your CV. Your CV and cover letter are written for this job from what you have really done, then Keywordise applies for you. Trial: 7 days, no card.

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