Senior Agentic Platform Engineer — Remote AI Platform Lead

Seedtag; Ouder-Amstel; Hybrid; EUR 110,000 - 140,000; Full time

Benefits offered by this job

Home office setup budget

Paid trips to HQ in Madrid

MacBook Pro M3

Job summary

Seedtag seeks a Senior Agentic Platform Engineer to own core Liz Agent runtime, ensuring scalability and reliability at global scale. You will design and build backend components, APIs, and deployment pipelines, collaborating with Data, ML, Platform, and Product teams.

You should have 5+ years building production backend systems, strong Python and Go skills, and hands-on experience with LLM apps, Kubernetes, and cloud infra. Remote or hybrid options available.

Qualifications

• 5+ years of experience building and maintaining production backend systems.
• Strong Python and Go expertise for API development and async programming.
• Hands-on experience with LLM applications or AI agents in production.
• Solid understanding of event-driven architectures, microservices, Kubernetes, and cloud infra.
• Experience with LLMOps, observability, CI/CD, and production troubleshooting.
• Knowledge of AI security, including authentication, access controls, and prompt-injection protection.
• Proven ability to lead technical decisions and mentor engineers.

Responsibilities

• Agent Platform Development: design and maintain the Liz Agent runtime, including execution and context management.
• Tools & Integrations: develop MCP tool servers, APIs, and authentication services for secure data access.
• Agentic AI Innovation: enhance agent capabilities with multi-model routing, memory, durable execution.
• Reliability & Observability: ensure platform stability with monitoring, tracing, and tooling.
• Platform Architecture: define scalable APIs, service patterns, CI/CD pipelines for cloud deployments.
• Security & Quality: implement controls, prompt protection, automated evaluations, regression tests.
• Technical Leadership: drive architecture decisions and mentor engineers across teams.

Skills

Python

Go

LLM Apps

Kubernetes

CI/CD

Security

Tech Leadership

Tools

GKE

PydanticAI

Langfuse

GitHub Actions

ArgoCD

Kustomize

Vertex AI

LangGraph

BigQuery

Job description

Seedtag seeks a Senior Agentic Platform Engineer to own core Liz Agent runtime, ensuring scalability and reliability at global scale. You will design and build backend components, APIs, and deployment pipelines, collaborating with Data, ML, Platform, and Product teams.

You should have 5+ years building production backend systems, strong Python and Go skills, and hands-on experience with LLM apps, Kubernetes, and cloud infra. Remote or hybrid options available.