E-commerce Manager

Role Summary
Owns end-to-end ecommerce performance across Shopee, Lazada, and TikTok Shop, driving sales growth through platform management, performance marketing, and campaign execution. Full ownership of channel P&L and marketing budget allocation.

Key Responsibilities

Manage day-to-day operations on Shopee, Lazada, and TikTok Shop (listings, promotions, campaigns, storefront optimization)

Own and allocate marketing budget across platforms — plan spend, track ROAS/CPA, reallocate based on performance

Work with external growth/performance marketing agency to execute campaigns, while retaining full ownership and accountability for shop performance, strategy direction, and final decision-making

Drive sales targets through platform-native ads (Shopee Ads, Lazada Sponsored Discovery, TikTok Shop Ads) and platform campaigns (9.9, 11.11, 12.12, etc.)

Coordinate with warehouse/fulfillment team on stock allocation, order processing SLAs, returns, and platform-specific fulfillment requirements

Analyze sales, traffic, and conversion data; report performance and recommend actions

Coordinate with content/creative team for listing assets, live streams, and TikTok content

Manage customer service quality and platform metrics (response rate, ratings)

Forecast demand and align with inventory/ops to avoid stockouts or overstock

Requirements

• 3+ years managing brand/seller accounts on Shopee, Lazada, and/or TikTok Shop
• Hands-on experience running and optimizing paid campaigns on these platforms
• Proven ownership of a marketing budget with demonstrated ROI results
• Strong data analysis skills comfortable pulling and analyzing data manually from platform dashboards and Excel (pivot tables, formulas)
• Comfortable working independently and driving initiatives without heavy oversight
• Bonus: experience with Line OA / social commerce

What Success Looks Like

• Hits monthly sales targets across assigned platforms
• Maintains or improves ROAS while scaling spends
• Runs campaigns end-to-end with minimal supervision

Why Join Us?

• Opportunity to work with a leading pharmaceutical company in a high-growth sector.
• Salary ranges from 40,000 - 60,000 baht
• Incentive
• Group Insurance
• Social Security
• Career development and training opportunities.
• A collaborative and innovative work environment.
• Hybrid work environment (1-2 days work from home)

About Standard Union Medical (SUM)

Standard Union Medical is a healthcare company established through a joint venture with Union Medical (Thailand) and Standard Pharma Thailand, supported by the expertise and innovation of Standard Chem & Pharm Co., Ltd. (Taiwan), a trusted leader in pharmaceuticals and nutritional science.

We are committed to bringing science-backed health and wellness solutions to consumers through innovative, high-quality products. Our flagship brand, Prove+, offers premium probiotic and wellness solutions developed with research-driven formulations to support everyday health and preventive care.

As the brand is growing, we're looking for a passionate individual to grow with us as we shape the future of consumer healthcare.

Contact: [email protected]