ZEGOCLOUD Flutter Engineer

About Drago LiveDrago Live is a live streaming + virtual gifting + gaming app (think Bigo/Poppo/Tango vibes) built with Flutter & Dart. We use ZEGOCLOUD UI Kit & SDK for live video, beauty filters, PK battles, audio rooms, and more. We’re scaling fast and need a senior engineer who knows ZEGOCLOUD inside out.RoleOwn the end-to-end integration and optimization of ZEGOCLOUD features in our Flutter app across Android and iOS—from beauty filters to PK battles and moderation controls—while keeping performance silky smooth and battery-friendly.What you’ll build • Live Streaming: host/guest flows, co-hosting, PK battles, multi-guest, invite/signaling. • Beauty/Effects: beauty filters, stickers/overlays, effect intensity controls, device-adaptive quality. • Realtime Comms: 1:1 & group video/voice calls, audio rooms, spatial audio (if supported). • Chat & Signaling: room chat, reactions, gifts, robust reconnect & state sync. • Room Management: create/join/end, seat management, permissions, host tools. • Moderation: mute/kick/ban, content safeguards, report flows, admin dashboards hooks. • Virtual Gifting: gift animations, lucky gifts, combos, gift-led events & counters. • Performance: fps/bitrate tuning, thermal & energy optimization on iOS, crash-free stability. • Platform Plumbing: push notifications, deep links/universal links, background modes (nice to have).Must-have skills • 3+ shipped Flutter apps with substantial ZEGOCLOUD UI Kit/SDK integration. • Strong grasp of ZegoExpressEngine concepts: rooms, streams, tokens, signaling. • Implemented beauty filters, PK battles, audio rooms, stickers, and virtual gifting in production. • Proven performance tuning: bitrate ladders, CPU/GPU tradeoffs, device gating, thermal handling (iOS). • Solid iOS & Android platform chops: entitlements, background modes, permissions, ProGuard/obfuscation. • CI/CD familiarity for Flutter (fastlane, code signing, Play/App Store basics).Nice to have • Experience with Parse Server or similar BaaS, Firebase Messaging, Dynamic/Universal Links. • Anti-abuse/mod tooling (rate limits, moderation queues). • Analytics & A/B testing for engagement features.Hardware / Work setup • MacBook required (for iOS builds/signing). • iPhone preferred for on-device testing (Android device also preferred). • Remote OK; strong async communication and fast iteration expected.Success looks like •••• Smooth PK/beauty/gifting at scale with clean room state and zero “ghost” sessions.EngagementFreelance/contract (with option to extend). Start ASAP.ZEGOCLOUD, ZegoExpressEngine, ZegoUIKit, PK battle, live commerce