Well BOLT.FUN as a platform is an open source project. We aren't hiring but always welcome contributions. Our stack is GraphQL, Postgres, React, Nostr, Slashtags (soon) and a bunch of cool lightning things.

Check the code base here: https://github.com/peakshift/makers.bolt.fun

If you're talking about our design agency https://peakshift.com then we're always on the lookout for UI + interaction designers, design systems and design sprint facilitators you can send your portfolio to careers at our domain or reach out on twitter https://twitter.com/peakshift