Backend Engineer for LLM-Powered Interactive Tools

The Consulting Solutions is looking for a Backend Engineer in Madrid, Spain. In this role, you will architect and build server‑side systems, focusing on integrating large language models into production environments. You will be responsible for designing APIs and data pipelines for various interactive tools while ensuring security and reliability of all features.

The ideal candidate will have over 5 years of experience in backend development with a solid background in building user-facing APIs, complemented by strong coding skills and familiarity with LLM concepts.