1. Social worker job search website: You can go to major talent recruitment websites, such as Zhaopin Recruitment, Worry-free Future, and direct boss employment. Search for social work related positions and submit your resume according to your professional background and work experience.

2. Social worker associations or trade organizations: Associations and trade organizations related to social workers often publish information about social workers' work or provide relevant employment services, and they can join these organizations to obtain more employment opportunities.

3. Social work institutions: such as community service centers, child welfare institutions, and elderly service institutions. These institutions generally need social workers, and social workers can take the initiative to contact and put forward their own job hunting intentions.

4. Internship-to-full: If you have worked in a social work-related institution before, you can take the initiative to join the internship-to-full program and become a formal social worker in this institution.

5. Personal social relationship: You can learn about some social work positions through social media or your own social circle, and you can also consult friends, teachers or classmates in the industry for job hunting advice.

Obtaining a social worker card has the following advantages:

1. Improve the professional quality: The social work card is the recognition of the professional level of social workers, with certain authority and recognition, which can improve the professional quality and competitiveness of social workers.

2. Broaden the career development space: Holding a social worker's card can broaden the career development space of social workers and increase employment opportunities.

3. Raise the income level: The social work card is the certification of social workers' abilities and qualifications, which can help social workers get more preferential pay.

4. Improve professional reputation: By obtaining the social worker certificate, the professional reputation and social status of social workers can be improved, thus gaining more recognition and respect in the industry.

Obtaining a social worker's card requires relevant academic qualifications and work experience. Taking and passing the social worker's professional qualification examination can bring many benefits to social workers.