Fullstack AI Builder — Ad Platforms
Finalroundai
Posted: May 13, 2026
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Quick Summary
Build server-side postback pipelines for Meta and TikTok ad platform integrations, with expertise in TypeScript, webhooks, and OAuth
Required Skills
Job Description
Own 2 of 3 revenue-generating ad platform integrations (Meta + TikTok) from scratch at a startup building the "AppsFlyer for web." Build server-side postback pipelines (Meta CAPI, TikTok Events API, Google Enhanced Conversions) and ad account provisioning automation. Direct impact on GMV from day 1. AI-first development — ship with Claude Code/Cursor as primary workflow.
Must Have:
Strong TypeScript (3+ years production)
• Has integrated with complex third-party APIs (ad platforms, payment, or equivalent)
• Experience with webhook/event-driven systems, OAuth, rate limiting
• Ships daily using AI coding tools (Claude Code, Cursor, or equivalent)
• Evidence of learning a new domain/API and shipping production code in under a week
Nice to Have:
Meta Marketing API or TikTok Marketing API experience
• Ad-tech / growth-tech background
• Conversions API / server-side event forwarding experience
• Experience with Hono, Drizzle, or similar TS frameworks
• ByteDance/TikTok ecosystem familiarity
Responsibilities:
Build Meta Ads connector (campaign lifecycle, account provisioning)
• Build TikTok Ads connector (mirroring existing Google Ads patterns)
• Build server-side postback pipeline (Meta CAPI, TikTok Events API, Google Enhanced Conversions)
• Ad account provisioning automation (200+ account warming strategy)
• Collaborate with Bharath (Google Ads owner) on shared patterns and abstractions