- Philadelphia, Pennsylvania, United States
- Hybrid
- competitive base + benefits
Build custom AI models, systems, and evaluation tooling for arbitr’s platforms, moving research from experiments to production.
Responsibilities
- Build custom models and end‑to‑end pipelines
- Design and implement retrieval, memory, reasoning, and orchestration systems
- Develop benchmark tooling for model evaluation
- Track and integrate new training techniques
- Deploy and monitor models on GPU infrastructure