Description: We are looking for an experienced Facebook/Meta API developer to help us set up and configure a Meta App inside our Business Manager. The goal is to connect our Facebook Page, Instagram account, and Ad Account to our SaaS/ERP system so we can: Publish posts automatically to Facebook and Instagram Retrieve insights and analytics (reach, engagement, impressions, spend, clicks) Access Ads/Marketing API reporting Use a stable System User token for long-term server-to-server integration Responsibilities: Create and configure a Meta App in our Business Manager Request and set up correct permissions (Pages, Instagram, Ads) Generate a System User token with the right scopes Demonstrate working API calls via Postman or Graph API Explorer (e.g. create Page post, publish IG post, fetch Ads insights) Provide documentation for our internal team (token management, testing examples, how to debug) Requirements: Strong knowledge of Facebook Graph API & Marketing API Experience with Meta Business Manager (Pages, IG, Ad Accounts, System Users) Familiar with App Review process and advanced permissions Ability to deliver clear handover documentation Nice to Have: Previous work on SaaS dashboards or BI/analytics tools Experience with other ad APIs (Google, TikTok, LinkedIn)