- Wrocław, Poland +1 more
- Hybrid
- Principal
Principal Engineer to join Opera’s AI & Browser Innovation Hub in Wrocław, focusing on model internals and AI security.
Locations (2)
- Wrocław, Poland
- Warsaw, Mazovia, Poland
Responsibilities
- Build tooling to inspect open-weight models layer by layer and head by head
- Scan third-party weights and fine-tunes for backdoors, trojans and hidden behaviour
- Design monitors that read a model's internal state at critical moments and escalate to a second model for verification
- Red-team agentic browsing and harden it through model-level work
- Build fine-tuning pipelines (LoRA and beyond) that resist data poisoning
Requirements
- Nice to have: mechanistic interpretability
- Nice to have: sparse autoencoders
- Nice to have: circuit analysis
- Nice to have: probing
- Nice to have: published or open-source work