You can do it by asking for a residency visa as a highly qualified worker. You will need to show the following documents: a valid work contract or work promise, for a minimum period of one year and for a salary that meets certain requirements; professional certificates, when required for regulated highly qualified professions; in case of unregulated professions, a professional certificate that is adequate for the referred field of work or sector stipulated in the work contract or the work promise must be provided.
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How can I relocate to Portugal as a skilled worker?
Is there a way for skilled workers to work and live in Portugal? What type of visa should be applied? What are the requirements?