AI Engineer (AI Solutions)

Overview At M47, we spark AI! We help tech companies understand how AI can drive their strategic objectives and effectively plan an implementation roadmap. Our mission is to leverage AI to create solutions that can understand, interpret, and respond to human language, empowering businesses and making better-informed decisions.

Join us in making the future more intelligent!

About your day-to-day As an AI Engineer, you will proactively develop advanced AI solutions to deliver scalable, high-performance systems. Designing and putting into production innovative solutions using LLM, such as document processing solutions, and AI-powered widgets (RAG, chatbots, data extraction, Q&A), and enterprise AI tools that analyse large datasets to extract valuable business insights.

Design, develop, and deploy AI-driven solutions utilising LLMs.

Evaluate and integrate third-party AI models, selecting optimal solutions for diverse use cases.

Help with the implementation of backend services using FastAPI to support AI functionalities.

Build demos and POC for different solutions.

Ensure the scalability, performance, and robustness of AI systems in production environments.

Stay abreast of the latest advancements in AI to inform product development strategies.

This is for you if you have +3 years of Python development experience with AI / ML applications

Hands-on experience building Large Language Models (OpenAI, Anthropic, open-source models, etc.) based solutions.

Solid background in ML, NLP, and generative AI.

Experience with web frameworks (FastAPI, Flask, Django, or similar)

Experience with cloud platforms (AWS, Azure) for deploying AI solutions

Strong English communication skills

Degree in Computer Science or related field

What is in it for you? Indefinite contract

Office located at the heart of Barcelona

Comprehensive compensation package, including private medical insurance coverage and flexible remuneration through Cobee, including meals, gym pass, transport, and kindergarten.

Learning budget to support your career ambition.

Get your wellness improved with Urban Sports

Cover your tax and fiscal management with TaxDown

Great international, inclusive, and dynamic work environment (more than 20 nationalities!)

For this position, you must be a holder of a valid working permit for Spain (or EU passport).

M47 Labs not only encourages but is actively working on empowering its diverse and inclusive talent. M47 Labs is committed to ensure a non-discriminative workplace, work life and selection process and such decisions will not be influenced by race, color, religion, gender identity or expression, sexual orientation, disability, social and conjugal status, age or other applicable characteristics. M47 Labs prohibits discrimination and harassment of any kind and all employment is decided on the basis of qualifications, merit, and business needs.

In accordance with the provisions of Regulation (EU) 2016 / 679 of 27 April (GDPR) and the Organic Law 3 / 2018 of 5 December (LOPDGDD), we inform you that personal data and email addresses collected from the Data Subject will be processed under the responsibility of M47 LABS & INTERNATIONAL FIDUCIA SL for a legitimate interest and for the purpose of sending communications about our products and services and will be retained for as long as none of the parties object. The data will not be communicated to third parties, unless under legal obligation. You can exercise your rights of access, rectification, portability and erasure of your data and those of restriction and objection to their processing by contacting DIPUTACIÓ, 279 3 6 - 08007 BARCELONA (Barcelona). E-mail : If you consider that the processing does not comply with current legislation, you may file a complaint with the Spanish supervisory authority at