If you have an IT back ground then its much easier..... Towards that end would suggest http://landing.jobs or https://github.com/marmelo/tech-companies-in-portugal AFAIK getting well paying jobs in Portugal is pretty tough... - Source: Reddit / 3 days ago
Remotive - The best remote jobs, hand-picked daily
Remote OK - The biggest remote job board on the web
Panda Job Board - A simple way to hire and find work in tech
WeWorkRemotely - Find the most qualified people in the most unexpected places: Hire remote! We Work Remotely is the best place to find and list remote jobs that aren't restricted by commutes or a particular geographic area. Browse thousands of remote work jobs today.
Startup Jobs - All startup jobs in one place. Check out 10,000s of jobs at the fastest growing startups around the world.
Remote Internships - Work remotely for great startups