Senior Python Engineer – Remote AI/ML Role

About the role

We are seeking a Senior Python Engineer to join a leading large‑language‑model company. The position is fully remote and focuses on building high‑quality proprietary data, fine‑tuning models, and benchmarking performance.

Key responsibilities

• Design, develop, and maintain efficient Python code for training and optimizing AI models.
• Conduct evaluations and benchmark model performance, analysing results for continuous improvement.
• Evaluate and rank AI model responses across diverse domains to meet predefined criteria.
• Lead supervised fine‑tuning efforts, creating and curating task‑specific datasets.
• Collaborate with researchers and annotators to implement reinforcement learning with human feedback and refine reward models.

Required profile

• Proven experience as a Python developer in AI/ML projects.
• Hands‑on experience with supervised fine‑tuning (SFT) and reinforcement learning with human feedback (RLHF).
• Strong understanding of evaluation strategies and benchmarking for large language models.
• Ability to work independently in a fully remote environment.

Required skills

• Python
• Supervised fine‑tuning (SFT)
• Reinforcement learning with human feedback (RLHF)
• AI model evaluation and ranking methodologies

What we offer

• Competitive compensation based on experience.
• Opportunity to work with a global AI leader and top researchers.
• Fully remote work‑from‑anywhere arrangement.