Sr. Software Engineer - Full Stack- NodeJs+ReactJs

About the Role:
We are looking for a talented and driven Windows Application Developer to build a desktop application that interfaces with IoT devices via USB using Serial communication protocols. The app will be built using React, Electron, and Node.js, with SQLite for local data storage.

This is a Full Stack Developer role.
This role is ideal for someone who enjoys working close to hardware, building user-friendly desktop interfaces, and solving real-world device communication challenges.Responsibilities:Design, develop, and maintain a Windows desktop application using React, Electron, and Node.js.
Implement communication with IoT devices via USB (Serial communication protocols like UART/RS-232).
Develop and manage local data storage using SQLite, ensuring data integrity and efficient access.
Ensure cross-process communication (IPC) and hardware interaction through Electron's main/renderer processes.
Collaborate with embedded/firmware engineers to integrate device protocols and troubleshoot issues.
Package and deploy Windows installers using tools like Electron Builder.
Write clean, modular code with unit and integration tests.
Required Skills:Strong experience with JavaScript/TypeScript, React, Node.js, and Electron.
Proven experience working with USB Serial communication (e.g., using serialport or similar Node.js libraries) and familiar with web serial API, WebUSB API.
Knowledge of SQLite and efficient database querying for embedded/local applications.
Familiarity with the Windows operating system and packaging desktop applications.
Experience working with asynchronous and event-driven data streams (from devices); UART Protocol experience
Understanding of inter-process communication (IPC) within Electron apps.
Ability to debug and troubleshoot low-level device communication issues
Nice to Have:Experience with IoT protocols such as MQTT, Modbus, or BLE.
Familiarity with other USB communication modes (CDC, HID).
Basic knowledge of embedded systems or microcontroller firmware.
Experience with secure data handling and encryption for local storage.
Exposure to CI/CD pipelines and auto-updating Electron apps.