{"$schema":"https://json-schema.org/draft/2020-12/schema","title":"EU Blue Card Employer Application (Directive (EU) 2021/1883)","description":"Employer-issued supporting letter accompanying an EU Blue Card application filed by a highly qualified third-country national with the competent immigration authority of the host Member State. Implements the admission conditions of Art. 5 Directive (EU) 2021/1883 (recast of Dir. 2009/50/EC), the evidence of higher professional qualifications of Art. 26 (higher-education attestation or, in non-regulated professions where the Member State so permits, at least five years of higher professional experience at a level comparable to higher education qualifications), the salary threshold of Art. 5(3)-(4) and the intra-EU long-term mobility regime of Art. 21.","type":"object","required":["letter_date","letter_reference","host_member_state","competent_authority","employer","candidate","qualification","role","salary","contract","work_location","declarations","signature"],"additionalProperties":false,"properties":{"letter_date":{"type":"string","format":"date","description":"Date on which the employer signs the supporting letter."},"letter_reference":{"type":"string","minLength":1,"description":"Employer's internal reference for the Blue Card application file."},"host_member_state":{"type":"string","pattern":"^[A-Z]{2}$","description":"ISO 3166-1 alpha-2 code of the Member State where the Blue Card is applied for (Art. 5(1) Dir. 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(EU) 2021/1883)."},"employer":{"type":"object","required":["name","legal_form","address","member_state","identifier","hr_contact"],"additionalProperties":false,"properties":{"name":{"type":"string","minLength":1},"legal_form":{"type":"string","minLength":1},"address":{"type":"string","minLength":1},"member_state":{"type":"string","pattern":"^[A-Z]{2}$","description":"ISO 3166-1 alpha-2 code of the Member State where the employer is registered."},"identifier":{"type":"string","minLength":1,"description":"Commercial register / VAT / employer identification number."},"sector":{"type":"string","description":"Activity sector of the employer (NACE description or short label)."},"hr_contact":{"$ref":"#/$defs/contact","description":"Human Resources contact handling the application on behalf of the employer."},"local_representative":{"$ref":"#/$defs/contact","description":"Optional local representative in the host Member State for correspondence with the immigration authority."}}},"candidate":{"type":"object","description":"The third-country national for whom the Blue Card is sought.","required":["family_name","given_name","date_of_birth","nationality","passport_number","passport_expiry","current_residence"],"additionalProperties":false,"properties":{"family_name":{"type":"string","minLength":1},"given_name":{"type":"string","minLength":1},"date_of_birth":{"type":"string","format":"date"},"nationality":{"type":"string","pattern":"^[A-Z]{2}$","description":"ISO 3166-1 alpha-2 nationality code. 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