Sr Backend Eng, Go & AI for Contextual Ads (Remote)

Seedtag; Watermaal-Bosvoorde; Hybrid; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Home office budget €1,000

Paid trips to HQ in Madrid

MacBook Pro M3

Job summary

Seedtag is seeking a Senior Software Engineer to join our Contextualization Platform team in building backend systems that power neuro-contextual advertising at scale. You will design, develop, and optimize high-throughput services in Go and integrate AI-driven innovations into production.

You’ll work with Data Scientists, AI teams, and Product Managers to deliver scalable pipelines, improve performance, and enable global-scale contextual understanding across web, CTV, and in-app environments.

Qualifications

• Go backend production experience.
• Strong understanding of distributed systems architecture.
• Experience with cloud infrastructure and infrastructure as code.

Responsibilities

• Design, build, and maintain high-throughput, low-latency backend services in Go.
• Integrate AI/ML models and LLM capabilities into production systems.
• Develop and evolve scalable data pipelines and APIs for contextual advertising.
• Collaborate with Data Scientists, AI teams, and Product Managers to deliver impact.

Skills

Go language

Distributed systems

LLM APIs

Cloud infrastructure

IaC

Observability

Problem solving

Autonomy & collaboration

Tools

Terraform

Kubernetes

CI/CD pipelines

Job description

Seedtag is seeking a Senior Software Engineer to join our Contextualization Platform team in building backend systems that power neuro-contextual advertising at scale. You will design, develop, and optimize high-throughput services in Go and integrate AI-driven innovations into production.

You’ll work with Data Scientists, AI teams, and Product Managers to deliver scalable pipelines, improve performance, and enable global-scale contextual understanding across web, CTV, and in-app environments.