We also submitted our platform (https://devitjobs.uk) recently (didn't gain much spotlight on HN, though) https://news.ycombinator.com/item?id=30877735

The approach is similar to the Joel-Test where we ask companies a set of questions to evaluate their development maturity & craftsmanship:

- how they write tests

- do they use static analysis & CI/CD

- if they have dedicated testers, etc.