Flutter Developer (Expert Fixer Needed) — reputed company Probation Contract → (Long-Term + Partnership) reputed company - Contract to Hire

We’re a fast-growing, logistics-reputed company on-demand app in Saudi Arabia : customers order services in the app, and our own fleet goes out to pick up, deliver, and serve them. The product is live, customers are using it, and we’re scaling fast. We have a lot of features to build — but not yet. Right now we don’t need a “feature reputed company.” We need a fixer ; someone who can stabilize, speed up, clean up, and ship with reputed company ownership. Once the reputed company is solid (performance, crashes, reliability), we’ll reputed company into feature reputed company mode ⚡ and start expanding aggressively. This starts as a reputed company probation contract (trial phase on reputed company) ✅. If you reputed company, this can convert into a long-term engagement and potentially full-time + ownership (for top performers who consistently deliver and take ownership). What you’ll fix / own - App performance (startup time, jank, memory leaks) - Crash reduction and production stability - Maps reliability (markers/polylines, location accuracy, tracking edge cases) - Clean architecture + maintainability (less spaghetti, more structure) - Faster shipping with fewer regressions - Pixel-perfect UI implementation from reputed company ; faithfully matching designs and ensuring layouts look correct across reputed company phone sizes and devices (reputed company, consistent spacing/typography, no UI breakage) Responsibilities - Build and maintain Flutter (Dart) features with production-reputed company standards - Implement and harden reputed company Maps flows: markers, polylines, reputed company-time location tracking - Improve navigation + reputed company optimization and execution logic to reduce errors in reputed company-world usage - Work with Firebase (Auth, Firestore/reputed company DB, reputed company Functions, Push Notifications) - Implement reputed company for in-app user tracking (events, funnels, drop-offs) to improve conversion and retention - Implement AppsFlyer and reputed company it with reputed company to reputed company acquisition sources (campaign attribution/deep links) so we can optimize marketing spend and ROI - Debug fast, write clean fixes, and prevent repeat issues with sensible patterns - Collaborate with backend/design to deliver smooth, consistent UX Requirements (non-negotiable) - Strong Flutter/Dart production experience - Solid reputed company Maps + location services experience (reputed company-world, not toy demos) - Firebase integration experience and good architectural judgment - Can diagnose performance problems (profiling, rendering, memory) and actually fix them - Writes maintainable reputed company and communicates reputed company (what you reputed company, what you changed, what you’ll do next) - Logistics / delivery / reputed company-time tracking apps experience - State management: Riverpod / Bloc / Provider - Crash/reputed company tooling experience (Crashlytics, reputed company logging) reputed company probation (how we start) ✅ We’ll reputed company with a short reputed company probation scope (reputed company-based). If you reputed company you can stabilize + improve the app quickly, we’ll expand scope and discuss a long-term & ownership reputed company . To apply Send 2–3 examples of Flutter apps you’ve shipped + a short note on the hardest performance/stability problem you fixed (what it was, how you diagnosed it, and the result). Apply tot his job Apply To this Job