Senior Open-Weight LLM Engineer (Remote)

EverAI Limited; United States; A distancia; USD 120.000 - 180.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

4 weeks PTO

Fully remote

Annual gathering

Health & Wellness support

Learning budget

Co-working space budget

Company laptop & equipment

Descripción de la vacante

EverAI Limited is building the next generation of AI companionship with a globally distributed, fully remote team. You will work on self-hosted, fine-tuned open-weight models powering experiences for millions of users.

You’ll collaborate across data, post-training, evals, and model behavior, translating failures into experiments and production-ready improvements. Expect a fast-paced, highly technical environment with strong emphasis on responsible moderation and safety.

Formación

• Post-trained open-weight LLMs for a user-facing product and shipped them to production.
• Experience where AI was core to the product or business, not just a feature.
• Fine-tuning is central to your experience.

Responsabilidades

• Fine-tune open-weight LLMs using SFT, LoRA/QLoRA and post-training methods.
• Decide whether the answer is improved by data, post-training, prompting or classifiers.
• Build training data and evals that shape what gets trained next.
• Improve model behavior across personalization, consistency, tone, multilingual and group interactions.
• Ship to production and use real user behavior to guide iteration.
• Speed up the training loop for faster, more reproducible experiments.

Conocimientos

Post-training LLMs

Production deployment

Python

PyTorch

Hugging Face

GPU training

Herramientas

Hugging Face

GPU training

Descripción del empleo

EverAI Limited is building the next generation of AI companionship with a globally distributed, fully remote team. You will work on self-hosted, fine-tuned open-weight models powering experiences for millions of users.

You’ll collaborate across data, post-training, evals, and model behavior, translating failures into experiments and production-ready improvements. Expect a fast-paced, highly technical environment with strong emphasis on responsible moderation and safety.