Mobile App Developer - Cordova

Job Summary

We are seeking a passionate and highly motivated Mobile App Developer specializing in the Cordova platform to join our team immediately. The successful candidate will play a key role in developing a mobile application that communicates with BLE (Bluetooth Low Energy) sensors for data download and visualization. This exciting role offers hands-on experience with BLE communication, mobile app development for both Android and iOS, and data visualization techniques, contributing directly to the success of a real-world IoT project.

Responsibilities

• Port the existing Android application to the iOS platform.
• Develop new features in the application for both Android and iOS.
• Implement BLE communication protocols including data discovery, pairing, and data transfer.
• Parse, format, and store data from BLE sensors in a structured format.
• Design and develop intuitive user interfaces for data visualization and analysis.
• Implement secure data transmission and storage, while handling connection drops, retries, and state management efficiently.
• Conduct testing on real devices and simulators (Android Studio Emulator and Xcode Simulator) to ensure optimal performance and stability.
• Provide thorough documentation and support for the developed features while collaborating closely with cross-functional teams to align app functionality with business requirements.

Qualifications

• Proficient in Phonegap/Cordova (for both Android/iOS) – version 10.1 & above.
• Strong skills in HTML, CSS, JavaScript, Knockout.js, and jQuery.
• Experience with SQLite for mobile database management.
• Deep understanding of mobile app lifecycle and state management.
• Basic knowledge of BLE architecture and communication protocols (including GATT, Characteristics, and Services).
• Ability to process and format data received from BLE devices.
• Experience in developing mobile applications using Phonegap/Cordova for both Android and iOS platforms.
• Familiarity with testing and debugging techniques using tools such as Android Studio Emulator and Xcode Simulator.

Preferred Skills

• Previous experience working on IoT or sensor-based projects.
• Familiarity with handling background processes and data synchronization.
• Understanding of data security and encryption in mobile apps.
• Experience using Git version control for collaborative development.
• Experience with data visualization tools such as Highcharts.

Experience

• 3-7 years of experience in mobile app development, preferably with a focus on Phonegap/Cordova-based projects.
• Relevant experience in IoT or sensor-based applications is an added advantage.