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AI Staff Engineer

Spain🌐 Remote💼 Full-time🗓 2026-07-02 → 2026-07-31

Core

Building the AI and developer experience infrastructure to improve the performance of Fever's entire Product Engineering organization, including agentic harnesses, delivery substrates, and evaluation systems.

Role type

Senior Staff Software Engineer (AI & DevEx)

Builds

Agentic harnesses, knowledge bases, autonomous delivery rails, and measurement substrates for engineering squads.

Domain

Live entertainment technology / AI Engineering / Developer Experience

Deliverable

production ML models | product features | infrastructure

Required skills

production software ownership, backend depth (REST, SQL, event-driven), LLM application expertise (RAG, multi-agent systems), context engineering, evaluation frameworks, CI/CD, observability, inference economics.

Preferred skills

open source contributions, internal tooling experience, startup speed adaptability.

Technologies

LLMs, RAG, multi-agent systems, CI/CD pipelines, relational databases, async messaging.

Responsibilities

Build and improve agentic harnesses and sub-agents; construct a compounding knowledge base; own the delivery substrate and autonomous rails; integrate AI into squad workflows; build evaluation and measurement substrates; optimize inference economics; ensure engineering excellence in testing and design patterns.

Seniority

Senior, hands-on IC

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