European Job Portals and Fellowships & Short Stays in Europe

1. EURAXESS - lists thousands of vacancies and fellowships in Germany, Europe and other parts of the world
2. KoWi  - European Liaison Office of the German Research Association 
3. Academics.com - the leading job market and career advice for science and research in Germany, Austria and Switzerland
4. Research Gate - research jobs in Germany
5. Tenure Track Positions Germany
6. Computeroxy Academic Vacancies in Schools of Computer, Electrical, Mathematical Sciences and Engineering - worldwide
7. Engineeroxy Academic Vacancies in Schools of Engineering and Technology
8. NewScientist Jobs
9. Academic Transfer - Academic positions in The Netherlands
10. myScience Academic Positions in Switzerland

Fellowships and Short stays in Europe

1. AROP (Advanced Research Opportunity in Aachen/Germany)
2. INGENIUM at Technical University of Darmstadt/Germany  - no application deadline.
3. Rising Stars Academy Freiburg/Germany
4. Research Explorer Ruhr/ Germany
5. Swiss Post Doctoral Fellowship 
6. EPFL Cyber - Defence Fellowship