Tech Lead, LLM & Generative AI (Full Remote - Luxembourg)
Company:EverAI
Location:Luxembourg
Languages:English
Seniority level:Lead, 8+ years
Experience:8+ years
Skills:
LeadershipPythonSoftware DevelopmentArtificial IntelligenceMachine LearningPyTorchSoftware ArchitectureMentoring
Requirements:
- Shipped AI at scale.
- 8+ years of engineering experience, with significant portion dedicated to shipping ML/LLM features to millions of active users.
- Proficient in Python/PyTorch.
- Comfortable with the modern LLM stack (vLLM, HuggingFace, fine-tuning pipelines, eval frameworks).
- Comfortable working with NSFW content and understanding technical rigor for moderation.
- Intuition for LLM alignment: prompt conditioning, temperature, sampling effects.
- Value velocity and distinguish between "perfect" academic solution and "shippable" production solution.
- Obsess over metrics, regressions, and user experience.
Responsibilities:
- Act as a Player/Coach: Architect system and mentor team, hands-on coding (Python/PyTorch).
- Own the core chat loop: Optimize context windows, memory/RAG retrieval, and inference latency.
- Drive strategy for SFT and RLHF/DPO (Preference Optimization).
- Manage the "Data Engine": oversee sourcing, labeling, and cleaning of diverse datasets.
- Design and train custom classifiers for moderation within an explicit environment.
- Create nuanced, context-aware moderation systems.
