
fastino.ai
Fastino builds task‑optimized small language models and Pioneer, a fine‑tuning and inference system that lets developers deploy and continuously improve open‑source models without code. It targets enterprise AI teams that need accurate, fast, and secure on‑prem or cloud deployments, including near‑instant CPU inference. The privately held company’s research includes the open‑source GLiNER/GLiNER2 models with millions of downloads, and it raised a seed round in 2025.
Open Positions at fastino.ai
1 open position
Forward Deployed Engineer who embeds with customer engineering teams to build, deploy, and optimize Fastino’s language models in production. The role combines hands-on software development, ML system delivery, customer collaboration, and technical ownership from initial discussions through go-live.