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

Gracia101 Talent Solutions; Santiago de Compostela; Presencial; EUR 60.000 - 80.000; Jornada completa

Descripción de la vacante

A renowned talent solutions firm is seeking a Senior Data Scientist (LLMs) to contribute to a pharmaceutical project on a freelance basis. The role involves developing, fine-tuning, and deploying LLM solutions, collaborating with a client’s team, and ensuring high-quality data processing. Ideal candidates will have proven experience in LLMs, proficiency in Python, and familiarity with ML frameworks. The position is remote-friendly, based in Spain, and offers an engaging opportunity in a critical sector.

Formación

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

Responsabilidades

• Develop LLM-based solutions.
• Work with Python and ML frameworks.
• Design experiments for generative AI systems.

Conocimientos

Experience with LLMs

Proficiency in Python

Knowledge of ML libraries

Ability to work independently

Experience in the pharma industry

Herramientas

PyTorch

TensorFlow

Hugging Face Transformers

Descripción del empleo

Overview

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.

Responsibilities

• 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.