[StefanKarpinski]

The Julia community is large and very active. Julia is also rapidly ascending in various language rankings (19 on IEEE Spectrum, 28 on Tiobe).

It's sort of a random ask, but Qt bindings do exist:

https://juliahub.com/ui/Packages/Qt_jll/s7blD/5.15.0+3

along with a higher level QML wrapper:

https://juliahub.com/ui/Packages/QML/JLkMo/0.6.0