Agentic Platform Engineer

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Seedtag is hiring a mid-level Agentic Platform Engineer to build and scale Liz Agent, an AI agent platform for neuro-contextual advertising. Responsibilities include developing the core runtime, tools, APIs, improving AI agent capabilities, monitoring platform performance, contributing to CI/CD and cloud-native deployments, implementing security best practices, and owning features end to end. Required skills: 3+ years backend production experience, strong Python, experience with LLM applications, event-driven architectures, microservices, Kubernetes, cloud infrastructure, LLMOps, observability, CI/CD, production troubleshooting, and AI security practices. The role offers flexible remote or hybrid work options across multiple European locations. Tech stack includes Python, Go, GCP, Kubernetes, Vertex AI, BigQuery, MCP, PydanticAI, Claude Agent SDK, LangGraph, OpenAI Agent SDK, Pub/Sub, Redis, Firestore, Langfuse, Prometheus, Logfire, LiteLLM, ArgoCD, Kustomize, GitHub Actions, TypeScript, Next.js, embeddings, and vector search. Benefits include a home office budget, paid trips to HQ, MacBook Pro M3, continuous learning, and a supportive culture.