Senior Data Scientist

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

Descripción de la vacante

A leading talent solutions firm in Spain seeks a Senior Data Scientist for a freelance role in the pharmaceutical industry. The position involves developing and deploying advanced machine learning solutions using LLMs. Candidates should have proven experience in data science, strong Python skills, and familiarity with modern ML frameworks like PyTorch and TensorFlow. Remote work is possible, and the contract is full-time until year-end with potential for extension.

Formación

• Proven experience in data science with focus on LLMs and generative AI.
• Strong background in Python and modern ML libraries.
• Experience with model development and tuning.

Responsabilidades

• Developing and deploying LLM-based solutions.
• Creating experiments for generative AI systems.
• Ensuring high-quality data processing.

Conocimientos

Experience with LLMs

Proficiency in Python

Knowledge of ML libraries (PyTorch, TensorFlow)

Experience in NLP

Ability to work independently

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.