Indexync – Content & Marketing Growth Intern

Indexync is an early-stage SaaS startup building the backend operating system for e-commerce sellers in Southeast Asia. We help sellers manage products, inventory and orders seamlessly across Shopee, Lazada, TikTok Shop and Shopify - reducing manual work and helping them scale more efficiently.

Role Description

You will own Indexync’s organic social media presence and paid advertising function. This is a hands-on, high-ownership role where you will be creating content, running campaigns, building a free-to-paid nurture pipeline and analysing performance to iterate fast.

You will work closely with the founders with real visibility into company strategy, growth decisions and have a real voice in shaping how we grow.

Key Responsibilities

1. Social Media Content Creation & Management

• Own end-to-end content creation for Instagram and TikTok including ideation, scripting, filming, editing and publishing
• Manage content calendars, scheduling and community engagement across both platforms
• Develop platform-native short-form video content that resonates with marketplace sellers and small business owners
• Repurpose content across formats to maximise reach and maintain a consistent brand voice
• Monitor trends, test hooks and content formats, and iterate based on performance data

Tools: CapCut, Canva, Meta Business Suite, TikTok Creator tools

2. Performance Tracking & Reporting

• Monitor and report on key metrics across organic social and paid channels on a weekly basis
• Use data to make informed decisions on content strategy and ad spend allocation
• Maintain a clear view of cost per acquisition, conversion rates and channel ROI

Tools: Meta Ads reporting, TikTok Ads reporting, Google Analytics

What We're Looking For

• Hands-on experience in social media marketing and/or performance marketing
• Strong content creation ability - comfortable scripting, filming and editing short-form video for Instagram and TikTok
• Analytical mindset - you read performance data and adjust strategy accordingly
• Self-starter who can work with minimal direction and take full ownership of outcomes
• Bonus: experience marketing to ecommerce sellers, SMEs or marketplace platforms in Singapore or SEA

Why Indexync?

• No layers, no bureaucracy. Your ideas get heard, decisions get made fast, and your work is quantifiable and you will see the direct impact of what you do within days, not quarters.
• You will work directly with founders and have full visibility into company strategy, growth targets and product direction.
• You will wear multiple hats across content, paid ads and conversion - building a skill set that makes you exceptionally well-rounded and highly valuable in the market.