A good knowledge of Polish language is usually obligatory. Most employers in Warsaw demand also at least communicative level of English. If you don't know any of those languages it might be difficult to find a good job in Warsaw.
The following sources might be helpful in job-seeking in Warsaw:
Online services:
Tempting agencies:
Daily Polish newspapers with regular job vacancy supplements include Gazeta Wyborcza, Rzeczpospolita and Zycie Warszawy. These mainly advertise jobs for managers, professional and office staff.
Citizens of EU are eligible to be served by the Polish state employment service to look for work. It is necessary to register with an administrative district labor office as unemployed or as a jobseeker, providing qualification certificates and evidence of identity.
The key focus of your CV should be to persuade the employer to invite you for an interview. Â The CV should have a clear layout, preferably typed on a maximum of two pages. Describe your level of verbal and written knowledge of languages. Mention your computer skills too. Do not include your photo into CV.
During the interview, you will have to describe and explain your experience noted in your CV. Avoid talking about the salary at the first interviews and wait for the company to offer you the position before you raise the subject.
Sources: http://www.4icj.com/pl/