Mid/Senior AI LLM Engineer (Full Remote - Europe)
… · Remote · Europe ·
COMPENSATION
Salary available to subscribersListed on the employer's job board (Ashby)
- Fully remote (Europe)
- Mid/Senior level
- LLM Fine-tuning & SFT
- Python + PyTorch
- B2B contract preferred
Join the company's small AI team to improve self-hosted, fine-tuned models serving over 50 million users. You will work on personalization, consistency, and multilingual behavior, taking experiments from failure analysis to production.
The company builds the world’s largest AI companionship platform, governed by its proprietary EverGuard moderation system. This position focuses on making smaller models outperform larger off-the-shelf alternatives through rigorous data and training improvements.
What you'll do
- Fine-tune open-weight LLMs using SFT, LoRA/QLoRA, DPO, and GRPO
- Diagnose model failures to determine if better data or prompting is needed
- Build training datasets and evaluations to guide future model iterations
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