Living in a major city I never looked at the online communities. I use meetup for attending local events. post jobs on one of justjoin.it solid.jobs nofluffjobs.com or better come to the software conference? Source: 11 months ago

Https://nofluffjobs.com/ here they must post salary. And this is the most popular site for searching jobs in IT. Source: over 1 year ago

Regarding finding opportunities, again, justjoin.it , nofluffjobs.com and then just LinkedIn. Source: over 1 year ago

For Poland, you also have: nofluffjobs.com with the salaries and for Germany germantechjbos.de. Source: almost 2 years ago

Are you Senior? If yes you can get higher salary. Check offers on nofluffjobs.com or justjoin.it or similar that show salary range. Source: almost 2 years ago

If you want to check developer roles in other countries: - Bulgaria: https://dev.bg/ - Switzerland: https://swissdevjobs.ch/ - Germany: https://germantechjobs.de/en/ - Hungary: https://nofluffjobs.com/hu/?lang=en - UK: https://devitjobs.uk/ - Austria: https://devjobs.at/. Source: almost 2 years ago

In austria we have https://devjobs.at/ the job postings are augmented with the dev-stacks (from servers, databases, languages, infra, thirdparties), the job headlines de-b#ll-ified using ML, and the users can apply fast via github / linked or direct via the jobposting on the companies website, every job posting has some salary range. It carved out it's niche in the austrian dev community. - Source: Hacker News / about 2 years ago

In addition to the previously mentioned karriere.at there are https://devjobs.at/, https://www.wearedevelopers.com/, https://www.xing.com/ (to a degree) and classic linkedin, etc. Source: over 2 years ago