Hey I'm also an older guy with kids (though in PST not cet, but close enough). I'm sound design and implementation. I use Wwise, so Unity works well, but I'm also flexible in that way. Here's some sample work below:
More links and small portfolio: https://www.taylorbrook.info/portfolio
Not sure how your search for a team is going, but let me know if you want to work together on this Jam.