Lucebox, Milan, Lombardy, IT
You'd be our first researcher, on models that keep getting better after they ship.
Lucebox builds a local AI workstation and the open source engine that runs models on it. The engine is Apache 2.0, and every benchmark goes on our blog with its setup. We're backed by Y Combinator.
The selection process
We look at what you've built and published, whatever your title. Everyone goes through the same steps:
Bonus
A pull request to our open source engine counts in your favour, including one you sent before. It's optional. Put the link in the form and we'll read it before the first call: github.com/Luce-Org/lucebox
If you like the role but your CV doesn't look like a perfect match, apply anyway.
InferenceSan Francisco
$250K–$350K / yr
Posted Jan 5, 2026
$7K–$8K / mo
Posted Oct 8, 2026
LightfieldHQ: San Francisco
$220K–$300K / yr
Posted 22 days ago
OpenAILondon, UK
£170K–£445K / yr
Posted Jun 4, 2026
LightfieldHQ: San Francisco
$220K–$300K / yr
Posted 22 days ago
Pay not posted
Posted Oct 8, 2026
Source: the Y Combinator job board. We last checked this job 7 h ago. We first saw it 7 days ago. A job on a job board does not always mean that the team interviews people now.