Senior Data Scientist

Gracia101 Talent Solutions; Tarragona; A distancia; EUR 60.000 - 80.000; Jornada completa

Descripción de la vacante

A pharmaceutical consulting firm is seeking a Senior Data Scientist specializing in LLMs. This freelance role requires proficiency in Python and modern ML frameworks. You will develop and deploy advanced machine learning solutions while collaborating with cross-functional teams. Remote work is possible, and the position starts ASAP.

Formación

• Proven experience as a Senior Data Scientist, focusing on LLMs and generative AI.
• Strong proficiency in Python and modern ML libraries.
• Experience in model development and evaluation.

Responsabilidades

• Develop and deploy LLM-based solutions.
• Collaborate with stakeholders to ensure production-ready solutions.
• Design evaluation frameworks for generative AI systems.

Conocimientos

Senior Data Scientist

LLMs expertise

Python proficiency

ML frameworks (PyTorch, TensorFlow)

Herramientas

Hugging Face Transformers

LangChain

Descripción del empleo

Senior Data Scientist (LLMs) – Freelance (Pharma industry)

We are looking for a Senior Data Scientist to join one of our clients' team (pharmaceutical industry) on a full-time freelance basis. This role is an opportunity to contribute to a client project applying advanced machine learning and Large Language Models (LLMs) in a highly impactful sector.

Role Overview

The Senior Data Scientist will be responsible for :

• Developing, fine-tuning, and deploying LLM-based solutions
• Working hands-on with Python and ML frameworks such as PyTorch, TensorFlow, and Hugging Face Transformers
• Designing experiments and evaluation frameworks for generative AI systems
• Ensuring high-quality data processing and scalable pipelines
• Collaborating with cross-functional stakeholders in the client's team to deliver production-ready solutions

Requirements

• Proven experience as a Senior Data Scientist, with a focus on LLMs, NLP, and generative AI
• Strong proficiency in Python and modern ML libraries (PyTorch, TensorFlow, Transformers, LangChain, etc.)
• Hands-on experience with model development, fine-tuning, and evaluation
• Ability to work independently and manage end-to-end delivery
• Background in the pharmaceutical or life sciences sector is a plus, but not mandatory

Contract Details

• Location : Barcelona (remote work possible)
• Contract : Freelance, full-time until the end of the year, with potential extension
• Start : ASAP

If you are an experienced Data Scientist with deep knowledge of LLMs and are available for a freelance role, we would be pleased to discuss this opportunity with you.