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# Python Engineer (Remote)

- **Company:** Hired
- **Location:** Pontevedra, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Python (Programming Language), Reinforcement Learning, Large Language Models, Data Generation
- **Published:** September 16, 2026
- **Apply:** https://www.buscojobs.com.es/python-engineer-remote-en-mos-ID-372109729

## About the Role

* Proficiency in Python and related frameworks/libraries for AI/ML tasks.
 * Experience with supervised fine-tuning (SFT) and reinforcement learning with human feedback (RLHF).
 * Strong understanding of evaluation strategies and benchmarking processes for AI models.
 * Ability to design and implement Python code for data generation and model optimization.
 * Familiarity with AI model response evaluation and ranking methodologies.
More About the Opportunity:
This role offers a unique opportunity to work with a global leader in artificial intelligence, contributing to the advancement of large language models.
Candidates will collaborate with top researchers and engineers in the field.
Equal Opportunity Employer:
We hire based on skills and expertise.
All qualified candidates are welcome regardless of background, experience, or prior employment history.
Applications are reviewed solely on demonstrated technical ability and qualifications.

## Description

Role:Python Engineer (Remote)Location:Remote (Work from Anywhere)Role Overview:We are hiring for one of our clients, seeking a Senior Python Developer to assist a foundational LLM company in enhancing their large language models.The goal is to provide high-quality proprietary data for fine-tuning and benchmarking model performance.Key Responsibilities:* Design, develop, and maintain efficient, high-quality Python code to train and optimize AI models.* Conduct evaluations to benchmark model performance and analyze results for continuous improvement.* Evaluate and rank AI model responses to user queries across diverse domains, ensuring alignment with predefined criteria.* Lead efforts in supervised fine-tuning, including creating and maintaining high-quality, task-specific datasets.* Collaborate with researchers and annotators to execute reinforcement learning with human feedback and refine reward models.Required Skills & Qualifications:* Proficiency in Python and related frameworks/libraries for AI/ML tasks.* Experience with supervised fine-tuning (SFT) and reinforcement learning with human feedback (RLHF).* Strong understanding of evaluation strategies and benchmarking processes for AI models.* Ability to design and implement Python code for data generation and model optimization.* Familiarity with AI model response evaluation and ranking methodologies.More About the Opportunity:This role offers a unique opportunity to work with a global leader in artificial intelligence, contributing to the advancement of large language models.Candidates will collaborate with top researchers and engineers in the field.Equal Opportunity Employer:We hire based on skills and expertise.All qualified candidates are welcome regardless of background, experience, or prior employment history.Applications are reviewed solely on demonstrated technical ability and qualifications.Apply Now!