CareerPlanSign in

Machine Learning Engineer (AI Core Team)

Barcelona💼 Full-time🗓 2026-05-16 → 2026-08-08

Core

Design and deliver end-to-end ML/LLM solutions, including AI agents, RAG pipelines, and workflows for a global chat marketing platform.

Role type

Senior Machine Learning Engineer (AI Core)

Builds

Production ML models, AI agents, and LLM workflows for customer engagement on social messaging channels.

Domain

Chat Marketing, Conversational AI, LLMs, RAG

Deliverable

production ML models

Required skills

ML algorithms, RAG, agent design, LLM evaluation, PyTorch, TensorFlow, Python, FastAPI, Docker, PostgreSQL

Preferred skills

Cloud environments, monitoring, backend services

Technologies

LlamaIndex, LangChain, PyTorch, TensorFlow, FastAPI, Docker, PostgreSQL

Responsibilities

Design and deliver ML/LLM solutions end-to-end; Build and iterate on AI agents using benchmarks; Choose and implement approaches for specific problems; Work with Python Platform team to productionize solutions.

Seniority

Senior, hands-on IC

Sourced via adzuna · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.