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# Artificial Intelligence Engineer

- **Company:** Explore Group LLC
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Computer Clusters, Software Debugging, Python (Programming Language), Open Source Technology, QLoRA, Graphics Processing Unit (GPU), Pytorch, Large Language Models, HuggingFace, Machine Learning Operations
- **Published:** November 7, 2026
- **Apply:** https://arc.dev/remote-jobs/j/redirect/px8exlcvj4

## About the Role

* Proven track record post-training and shipping open-weight LLMs into high-traffic consumer production.
 * Deep hands-on experience with Python, PyTorch, Hugging Face, and GPU training/debugging.
 * Strong expertise in post-training techniques: SFT, LoRA/QLoRA, and preference tuning (DPO/GRPO).
 * Ability to design custom eval frameworks and high-signal training datasets.
 * Complete comfort working with uncensored models and explicit NSFW content.

Bonus Points

 * Experience in conversational roleplay, character AI, or virtual companions.
 * Multilingual or multimodal model training.
 * Background in content moderation classifiers, red-teaming, or open-source LLM

## Description

This role operates in the adult entertainment and NSFW AI space. You will work directly with uncensored models, explicit dialogue, and edge-case safety/moderation filtering., * Fine-tune open-weight LLMs using SFT, LoRA/QLoRA, and post-training alignment (DPO, GRPO).

 * Diagnose model failure modes (tone drift, persona breaks, repetition) and resolve them via data curation, alignment, or guardrail classifiers.
 * Enhance multi-turn consistency, long-context roleplay, tone, and multilingual behaviour.
 * Build automated roleplay evaluation benchmarks and synthetic data engines.
 * Deploy models directly to production and optimise training cycles on GPU clusters.