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Picarro
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Mobile App Developer

Mobile App Developer

Picarro

5 years

0 Lacs

Bengaluru Karnataka India

Posted:2 days ago| Platform:

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Skills Required

mobile developer android ux measurement react mqtt websockets rest data storage api notifications optimization security compliance design code agile development engineering flutter kotlin swift iot architecture mvvm aws firebase azure analytics reporting monitoring calibration encryption authentication

Work Mode

On-site

Job Type

Full Time

Job Description

Role Overview

As a Mobile App Engineer, you will be responsible for designing, developing, and maintaining native or cross-platform mobile applications for both Android and iOS. You'll work closely with our backend, and UX teams to build responsive, reliable, and scalable mobile experiences that interact with real-time environmental measurement data.

Key Responsibilities

Develop and maintain mobile applications for Android and iOS (native or using frameworks like React Native/Flutter).
Integrate mobile apps with environmental measurement devices via Bluetooth, MQTT, WebSockets, or REST APIs.
Build real-time data visualizations and dashboards within the app.
Handle offline storage, background tasks, and efficient data sync.
Work closely with backend engineers to define API requirements and ensure smooth data flow.
Implement push notifications and alerts for critical sensor events.
Ensure performance optimization, security, and compliance with platform guidelines.
Participate in design discussions, code reviews, and agile development cycles.

Requirements

Bachelor's degree in Computer Science, Engineering, or a related field.
5+ years of experience with at least 3 years in mobile app development (Android & iOS).
Hands-on experience with React Native, Flutter, or native development using Kotlin (Android) and Swift (iOS).
Experience integrating apps with Bluetooth (BLE) and/or Wi-Fi connected IoT devices.
Solid understanding of mobile architecture patterns (MVVM, Redux, etc.).
Familiarity with real-time data, notifications, and offline-first mobile experiences.
Experience working with cloud platforms (AWS, Firebase, Azure, etc.) and CI/CD pipelines.
Prior experience with analytics tools, crash reporting, and performance tuning.

Nice to Have

Experience with edge computing or gateway devices.
Knowledge of environmental monitoring, sensor calibration, or similar domains.
Familiarity with mobile data encryption, secure authentication, and GDPR compliance.
Experience with location-based services and map integrations (e.g., Google Maps, Mapbox).

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