This job posting has expired

Expired on April 3, 2026

Mobile Application Developer

RemoteContractRemote
iOS DevelopmentAndroid DevelopmentIoTBLEMQTTSubscription SystemsAPI Integration

Job Description

We’re building a mobile-first product that integrates tightly with custom IoT hardware and a web-based subscription system. We’re looking for an experienced Mobile App Developer who has shipped real-world apps and understands how to build secure, scalable mobile systems integrating IoT devices and credit-based systems.

Responsibilities

  • Build and maintain production-ready iOS and Android applications
  • Integrate mobile apps with IoT devices
  • Implement web-based subscriptions and entitlement verification
  • Design and implement a credit / usage-based system
  • Handle edge cases: offline mode, reconnection, device syncing
  • Prepare apps for App Store & Play Store submission

Qualifications

  • Proven experience shipping both iOS and Android apps
  • Real IoT integration experience (BLE, Wi-Fi, MQTT, or custom protocols)
  • Experience with external subscription systems (Stripe, web-based billing)
  • Strong understanding of API-driven access control
  • Experience implementing usage-based or credit-based systems
  • Familiarity with mobile security best practices

Job Information

Posted

February 2, 2026

Experience Level

mid level

Status

Expired