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Senior ML/LLM Engineer (API & Fullstack)

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Sopra Steria

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Location:
Spain , Barcelona

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Category:
IT - Software Development

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Contract Type:
Employment contract

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Salary:

Not provided
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Job Description:

This role is for a Senior ML/LLM Engineer with strong data science capabilities and a significant focus on API development and full-stack engineering principles. They will be responsible for the end-to-end lifecycle of machine learning solutions, from model conception and development to building robust, scalable APIs and integrating them into production applications.

Job Responsibility:

  • Develop, test, and validate statistical and machine learning models in Python
  • Architect and implement solutions using LLMs
  • Build robust, scalable APIs and integrate them into production applications

Requirements:

  • Data Science, Model Development & LLM Expertise: Statistical Models & Machine Learning
  • Advanced ML Libraries
  • Natural Language Processing (NLP) & Text Mining
  • Large Language Models (LLMs)
  • Proficiency with LLM application development frameworks
  • Skilled in prompt engineering, fine-tuning techniques
  • Experience with vector databases
What we offer:
  • 23 days annual leave
  • Continuous training
  • Life and accident insurance
  • Flexible benefits program
  • Privilige Club access
  • Recreational spaces
  • Companionship and great working environment

Additional Information:

Job Posted:
June 20, 2025

Employment Type:
Fulltime
Work Type:
On-site work
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