Senior Data Scientist

Gracia101 Talent Solutions; España; A distancia; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

A prominent recruitment agency in Spain seeks a Senior Data Scientist to work freelance in the pharmaceutical industry. You will develop and deploy LLM-based solutions, leveraging your expertise in Python and machine learning frameworks. This role offers the flexibility of remote work and full-time commitment until year-end, with potential for extension. Ideal for those with experience in NLP and generative AI.

Formación

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

Responsabilidades

• Developing, fine-tuning, and deploying LLM-based solutions.
• Working hands-on with Python and ML frameworks.
• Designing experiments for generative AI systems.
• Ensuring high-quality data processing and scalable pipelines.

Conocimientos

Senior Data Scientist experience

Large Language Models (LLMs)

Natural Language Processing (NLP)

Python

Machine Learning frameworks (PyTorch, TensorFlow)

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) 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.