Overview In this role, you will help define how AI transforms Fever’s Product Engineering, starting from solid backend foundations to AI-powered tooling. You’ll build scalable systems, harnesses for agents, evaluation infrastructure, and delivery rails that ship reliable outputs across the company. You’ll work within the AI & DevEx team to raise the performance of squads through end-to-end ownership of tooling, CI/CD, observability, and infrastructure. This is a high-impact opportunity to shape AI-driven engineering at a integral leader in live entertainment.

Compensaciones / Beneficiosbase salary with potential significant bonusstock options40% discount on Fever eventshome office-friendlyhealth insurance and flexible remuneration via CobeeEnglish lessons ResponsabilidadesBuild agent harnesses, guardrails, and verification systems for high-quality, trustworthy agent outputDevelop shared knowledge substrate read/write by agents across FeverOwn cloud development environments, CI runtime, and autonomous-delivery railsIdentify AI-enabled improvements to squad planning, coordination, and daily workflowsDesign evaluation and metrics systems (baselines, before/after, DORA metrics, lead time)



to ensure changes ship on signalOptimize AI workflows for speed and cost (routing, caching, self-hosted vs frontier models)Maintain production-grade software practices (testing, design patterns, CI/CD, observability) Requisitos principales5+ years building and operating production software at meaningful scale with end-to-end ownershipStrong software design fundamentals: testing, design patterns, clean architectureBackend depth: RESTful APIs, relational DBs and SQL, distributed/event-driven patterns behind high-traffic servicesFull production ownership: CI/CD, observability, infrastructureProficient business English1–2+ years shipping LLM applications to production with hands-on context engineering, RAG, multi-agent orchestration, and evalsAuthored skills, sub-agents, evals, or verification harnesses and can walk through real workability to thrive in a fast-paced startup environmentmeasurement-minded approach to experiments and impactclear communication across cross-functional teamsRESTful APIsRelational databases and SQLDistributed and event-driven patterns (queues, messaging)

📌 Senior Software Engineer - AI Agents & Developer Platform - Fever (Madrid)
🏢 Jobrapido
📍 Madrid