Middle React Native Developer (short-term / 1-month project)

EU
February 12, 2026
vacancy
Remote

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Our client provides the critical infrastructure used by aviation and maritime organizations to track aircraft, drones, and vessels in real-time. As they expand their sophisticated geospatial platform to mobile, they face a high-stakes challenge: building a seamless, secure, and compliant financial gateway for professional users.

We are seeking a Middle React Native Developer for a focused, short-term project (1 month) to architect and implement our mobile payments ecosystem. If you have a proven track record of integrating complex payment gateways into mission-critical applications, this is your opportunity to play a pivotal role in a world-class safety platform.

Technical Stack

React Native (Expo)
TypeScript
GraphQL (Apollo Client)
Tailwind / NativeWind (UI styling)

Key Responsibilities

Implement in-app payment integration using Apple App Store and Google Play billing systems
Connect mobile payment flows with backend services and external systems (e.g., CRM / licensing)
Ensure secure handling of purchase validation and entitlement activation on mobile
Collaborate with the client’s backend and product teams to align payment logic and user flows
Contribute to overall mobile app stability and code quality within the React Native codebase

Technical Requirements

Strong hands-on experience with React Native using Expo (including Dev Client / Continuous Native Generation)
Solid experience working with a shared TypeScript codebase across iOS and Android (web experience is a plus)
Experience integrating mobile apps with CRM or licensing backends (e.g., Salesforce)
Experience with Zustand (or similar lightweight state management) for centralized app logic
Experience integrating GraphQL APIs using Apollo Client
Proven experience implementing Apple App Store & Google Play in-app purchases / subscriptions, including purchase validation and entitlement handling
Understanding of mobile background services and push/foreground/background data handling
Experience working with Mapbox SDK on mobile (markers, layers, real-time updates, performance considerations)