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

Gracia101 Talent Solutions; Murcia; Presencial; EUR 60.000 - 100.000; Jornada completa

Descripción de la vacante

A leading data science consultancy is seeking a Senior Data Scientist to work with LLMs in the pharmaceutical industry. This freelance position requires significant experience with generative AI and machine learning frameworks such as Python, PyTorch, and TensorFlow. Remote work is possible, making this a flexible opportunity for skilled applicants.

Formación

• Proven experience as a Senior Data Scientist with a focus on LLMs, NLP, and generative AI.
• Strong proficiency in Python and modern ML libraries.
• Hands-on experience with model development, fine-tuning, and evaluation.

Responsabilidades

• Developing, fine-tuning, and deploying LLM-based solutions.
• Working hands-on with Python and ML frameworks.
• Collaborating with cross-functional stakeholders to deliver solutions.

Conocimientos

LLMs

NLP

Machine Learning

Python

PyTorch

TensorFlow

Generative AI

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' teams in the pharmaceutical industry on a full-time freelance basis. This role is an opportunity to contribute to a client project by applying advanced machine learning and Large Language Models (LLMs) in a highly impactful sector.

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.