Senior Media Buyer (Planning to execution)

We are looking for a serious, experienced and highly responsible Senior Performance Marketer to independently manage both Meta Ads and Google Ads.
Salary: approximately ₫12.2 million-₫16.2 million per month (equivalent to S$600-S$800)
This role includes a probation period, during which performance, ownership, technical ability and decision-making will be assessed before confirmation.
This is not a junior execution role.
We need someone who is senior enough to make informed decisions based on data, detailed enough to catch issues early, and responsible enough to take full ownership of assigned accounts.
Key Responsibilities: Create, launch and optimise Meta and Google Ads campaigns
Analyse CTR, CPM, CPC, CVR, CPL, CPA, frequency and lead quality
Identify the real cause of performance issues before making changes
Decide what should be changed, what should remain unchanged, and why
Develop ad angles, hooks and campaign messaging
Prepare clear creative briefs when new graphics or ads are required
Review audiences, keywords, search terms, landing pages and campaign structure
Proactively flag issues and recommend solutions
Follow through on changes and review whether they improved performance
What we expect: We are strict about this role.You must be able to explain:What happened → Why it happened → What data supports it → What action should be taken
We are looking for someone who:
Works independently with minimal supervision
Pays strong attention to detail
Does not require repeated reminders
Follows processes and checklists consistently
Learns from mistakes and does not repeat the same issues
Takes ownership instead of waiting for instructions
Brings solutions, not only problems
Requirements: Strong hands-on experience with Meta Ads and Google Ads setup
Proven experience managing campaigns independently (Agencies exp is a plus point)
Strong analytical and problem-solving ability
Good understanding of performance marketing metrics
Able to create advertising concepts and brief designers clearly
Good written English
Strong ownership, accountability and attention to detail
Shortlisted candidates will complete a practical Meta and Google Ads assessment focused on analysis, decision-making and problem-solving.