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

Feb, 11, 2026

  • 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
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    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)

    Hiring Stages

    • Pre- Screen
    • General Interview
    • Hiring Manager Interview
    • Internal Tech Interview

    Our Benefits

    • 01

      Personal career development plans, as well as a dedicated mentor.

    • 02

      Paid vacation and sick leaves.

    • 03

      Flexible working hours.

    • 04

      Possibility to work remotely.

    • 05

      Regular team buildings and company-wide trips.

    • 06

      Preparation and reimbursement of professional certifications.

    • 07

      Possibility to become a mentor in the corporate university.

    • 08

      Highly transparent processes towards compensation reviews and promotions.

    • 09

      Exposure to a rapidly growing, dynamic, and uniquely global industry.

    clutch 54 reviews
    Become a part of the team that puts personal development at the top of the cornerstone, and that is being recognized among Top Software Development Companies in Ukraine according to Clutch.
    Recruiters Contacts
    recruiter
    unicrew career
    [email protected]

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