Senior AI/ML Engineer – Production LLM/NLP (Remote)

Tendios, Inc.; Barcelona; Híbrido; EUR 90.000 - 130.000; Jornada completa

Descripción de la vacante

Tendios, Inc. in Barcelona is seeking a Senior AI/ML Engineer to design the intelligence behind our SaaS platform for tender documentation.

You will decide models, prototype in Python, and ship features into our Node.js/NestJS/TypeScript stack, collaborating with the AI & Data squad. You will build AI architectures for extraction, classification and summarisation, manage cost and latency across commercial APIs and open-weight models, and ensure production-grade data pipelines and tests.

Formación

• 5+ years software engineering with 2+ years delivering production ML features

Responsabilidades

• Design AI architectures for extraction, classification, matching, summarisation and workflows over tender documents
• Prototype in Python and ship features into a Node.js/NestJS/TypeScript platform
• Build retrieval pipelines with embeddings, hybrid search and reranking
• Manage cost, latency and quality per feature and per customer
• Ensure tests, observability and CI/CD for production ML features

Conocimientos

Python for ML

PyTorch

TypeScript/Node.js

LLM APIs

Open-source models

RAG retrieval

Docker

CI/CD

English fluency

Educación

Bachelor's in CS or related field

Herramientas

Langfuse

Descripción del empleo

Tendios, Inc. in Barcelona is seeking a Senior AI/ML Engineer to design the intelligence behind our SaaS platform for tender documentation.

You will decide models, prototype in Python, and ship features into our Node.js/NestJS/TypeScript stack, collaborating with the AI & Data squad. You will build AI architectures for extraction, classification and summarisation, manage cost and latency across commercial APIs and open-weight models, and ensure production-grade data pipelines and tests.