Ai Engineer - €100.000 A Year - Remote

You will be responsible for multi?agent orchestration, advanced reasoning approaches, RAG engineering, and evaluation?driven development to ensure production?grade quality and performance.Key Responsibilities Design, build, and operate low-latency, real-time text and voice agent systemsImplement multi?agent orchestration patterns (planner-executor-critic, routing, shared memory)Apply advanced reasoning methods (ReAct, Chain-of-Thought, Tree-/Graph-of-Thoughts where appropriate)Lead RAG engineering with strong grounding, evaluation, and observabilityDrive evaluation?based development with monitoring, tracing, and CI/CD gatingShip production?grade Python services using FastAPI under strict latency and quality requirementsMinimum Qualifications 5+ years of experience in ML or backend engineering in production environmentsDeep expertise in Python, FastAPI, asyncio, and production observabilityExperience with low?latency text and/or voice systems (LiveKit, Pipecat, WebRTC, or similar)Hands?on experience with LLM systems, agent patterns, and evaluation?driven workflowsPrior startup experienceTech Stack Highlights PythonFastAPIasyncioRedisPostgresvector databasesWebRTC/LiveKitSIP gatewaysDockerTerraformKubernetesOpenTelemetryDeepEvalGCPWhat We Offer Work on state?of?the?art real?time AI agent technology in healthtechHighly collaborative, senior technical teamFully remote role based in BarcelonaFun off?sites and strong developer ergonomicsAi Engineer - €*** A Year - Remote Barcelona, Kingdom Of Spain, ES#J-*****-Ljbffr