AI Trainer – LLM & Generative AI Specialist

About the role

We are looking for a detail‑oriented AI Trainer to help shape the next generation of large language models and generative AI systems. Working remotely with a global team, you will design and execute training workflows that improve model quality across coding, creative writing, reasoning, and multilingual tasks.

Key responsibilities

• Architect end‑to‑end training pipelines, including supervised fine‑tuning (SFT) and Reinforcement Learning from Human Feedback (RLHF).
• Develop prompt templates, testing scenarios, and rubrics to evaluate model outputs.
• Analyze model failures, identify bias or hallucination sources, and create “golden datasets” for benchmark behavior.
• Guide junior trainers and annotators, ensuring consistency and high standards.
• Document training methods, model behaviors, and iterative improvements for internal stakeholders.
• Collaborate with ML engineers and product managers to translate research goals into actionable annotation tasks.
• Identify workflow bottlenecks and propose enhancements to annotation tools and platforms.
• Design synthetic data generation strategies to boost model robustness in niche scenarios.

Required profile

• Minimum 2 years of experience in a technical field such as software engineering or computer science.
• Strong analytical mindset with the ability to dissect complex problems and communicate abstract concepts clearly.
• Comfortable reading technical papers and staying up‑to‑date with AI safety research.
• Proven ability to manage multiple projects, prioritize tasks, and meet tight deadlines.

Required skills

• Python
• JSON
• APIs
• Data analysis