BYO Inc. is building a no-code, sovereign LLM platform to democratize intelligence. We’re looking for a Senior LLM Developer to design, build, and deploy production-grade LLM systems at scale.

What You’ll Do

• Build and ship LLM-based systems end to end (training, fine-tuning, evaluation, inference).
• Design scalable, robust LLM architectures for real-world use.
• Translate product needs into effective technical solutions.
• Contribute to technical direction through hands-on execution.
• Stay current with state-of-the-art LLM methods and tools.

What We’re Looking For

• 5+ years in ML/AI, with strong hands-on LLM experience.
• Deep experience with PyTorch, Transformers, Hugging Face, W&B.
• Proven production experience with LLMs.
• Familiarity with cloud infrastructure (AWS, GCP, or Azure).
• Strong problem-solving and communication skills.
• Individual contributor role. No people management.