Zalo

Customer Service Collaborator, Zalo Ads (Training & Quality Assurance)

Ho Chi Minh City, Vietnam · On site · Full time

Vietnamese required

Location: This is a full-time, on-site position based at the Zalo Sala Office (District 2), with working hours from 9:00 AM to 6:00 PM, Monday to Friday.

Contract: 6-month service contract

What you will do

1. Quality Monitoring (~55%)

  • Evaluate sampled customer service tickets (chat and email) and hotline calls based on established QA criteria.
  • Select calls for quality review based on risk indicators, such as complaints, repeated callbacks, low CSAT scores, escalations, and newly onboarded agents.
  • Validate AI audit results and conduct regular calibration sessions among AI tools, QA, and Team Leaders to ensure evaluation consistency and accuracy.
  • Identify recurring issues, policy violations, and potential complaint risks, and report them in a timely manner.

2. Process & Knowledge Management (~25%)

  • Collaborate with the team to develop SOPs for common customer requests; maintain the knowledge base and response templates (macros) on Freshdesk.
  • Update SOPs whenever there are changes to Zalo Ads products or policies.
  • Develop and regularly update QA evaluation criteria based on established SOPs.
  • Conduct periodic refresher training and weekly knowledge assessments to maintain and continuously improve team capabilities.

3. Coaching & Reporting (~20%)

  • Provide one-on-one feedback and coaching to customer service agents and collaborators; recommend training topics based on actual quality issues identified.
  • Prepare weekly and monthly quality reports covering QA scores, top recurring issues, trends, and improvement recommendations.
  • Analyze key service metrics, including CSAT/DSAT and QA scores, and assess their relationship with service quality and case-handling performance.

What you will need

Must-have:

  • College or university degree.
  • Excellent Vietnamese listening, reading, and writing skills, with strong attention to language accuracy, communication issues, and policy compliance.
  • Proficiency in Microsoft Office, particularly Excel (filtering, PivotTables, and basic formulas).
  • Detail-oriented and objective, with strong interpersonal skills and the ability to deliver constructive feedback effectively.

Nice-to-have:

  • Understanding of digital advertising platforms such as Zalo Ads, Facebook Ads, Google Ads, etc.
  • Experience using Freshdesk, Zendesk, Salesforce, or similar ticketing/customer service systems.
  • Experience developing or implementing quality assurance criteria and evaluation frameworks.
  • Experience using AI tools such as ChatGPT, Claude, or similar tools at work, with an interest in automation.
  • Ability to read and understand English-language documentation.

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