Senior Backend Engineer - Go, AI at Scale (Remote)

Seedtag; Ouderkerk aan de Amstel; Remote; EUR 80,000 - 110,000; Full time

Benefits offered by this job

Home office setup budget

Paid trips to HQ in Spain

MacBook Pro M3

Remote or hybrid options

Job summary

Seedtag is hiring a Senior Software Engineer to join the Contextualization Platform team. You will build high-performance backend services in Go, integrate AI/ML capabilities, and develop data pipelines that process large-scale contextual data across OpenWeb, CTV, and in-app environments.

You will work with Data Scientists and Product Managers to deliver scalable, reliable solutions, contribute to architectural decisions, and uphold engineering excellence in a fast-paced, remote-friendly

Qualifications

• Strong hands-on Golang experience building and maintaining backend services in production.
• Solid understanding of distributed systems, especially high-throughput or low-latency architectures.
• Hands-on experience with LLM APIs, embeddings, or RAG, and interest in AI technologies.
• Experience with cloud infrastructure, observability, and production system monitoring.
• Familiarity with Infrastructure as Code principles and tools.
• Strong problem-solving skills and a pragmatic approach to delivering reliable software.
• Ability to work autonomously, adapt to changing priorities, and collaborate with stakeholders.

Responsibilities

• Backend Development: Design, build, and maintain high-throughput, low-latency services in a RTB ecosystem.
• AI & ML Integration: Turn experiments and AI innovations into reliable production systems.
• Scalable Architecture: Develop APIs, services, and data pipelines for large contextual data volumes.
• Innovation & Experimentation: Prototype and test new approaches for contextual understanding across platforms.
• Platform Evolution: Improve architecture, performance, reliability, and scalability.

Skills

Golang backend

Distributed systems

LLM / embeddings

Cloud infrastructure

Observability

Infrastructure as Code

Problem-solving

Autonomy

Tools

Terraform

Job description

Seedtag is hiring a Senior Software Engineer to join the Contextualization Platform team. You will build high-performance backend services in Go, integrate AI/ML capabilities, and develop data pipelines that process large-scale contextual data across OpenWeb, CTV, and in-app environments.

You will work with Data Scientists and Product Managers to deliver scalable, reliable solutions, contribute to architectural decisions, and uphold engineering excellence in a fast-paced, remote-friendly