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

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

Descripción de la vacante

A leading firm in talent solutions is seeking a Senior Data Scientist with expertise in LLMs for a freelance role. This position involves developing and deploying LLM-based solutions and requires strong proficiency in Python and machine learning frameworks. The role is available for immediate start in a remote capacity, contributing to impactful projects in the pharmaceutical sector.

Formación

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

Responsabilidades

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

Conocimientos

Proven experience in LLMs

Strong proficiency in Python

Hands-on experience with ML frameworks

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.

We need someone able to provide immediate support and improvement on a Gen AI tech stack.

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.