Job Description - Sr. Embedded Systems Engineer (IoT & Cloud Integration)

Position: Sr. Embedded Systems Engineer

Location: [Dwarka sector 11 New Delhi]

Experience:5+ years

Role Overview:
Key Responsibilities:
- Develop and maintain firmware for embedded systems (ESP32/STM32/ARM or similar MCUs).
- Design and implement user interfaces for touchscreen displays (LVGL, TFT, ST7789, or similar libraries/frameworks).
- Work on data acquisition from multiple sensors (GPS, temperature/humidity, 4G module, microphones, etc.) and ensure real-time data processing.
- Implement secure communication protocols (HTTPs, MQTT, WebSockets) for device-to-cloud data transfer.
- Integrate devices with AWS IoT Core / AWS Lambda / AWS S3 / DynamoDB for data ingestion and storage.
- Ensure data formatting and structuring for multiple devices to be easily consumed by backend systems.
- Collaborate with cloud/backend teams to ensure seamless integration of embedded devices with AWS infrastructure.
- Debug, optimize, and test embedded systems for low power consumption and reliability.




- Maintain documentation, version control (Git), and testing frameworks for embedded projects.

Required Skills & Qualifications:
- Robust hands-on experience in Embedded C/C++ and/or Python for microcontrollers.
- Good understanding of RTOS (FreeRTOS preferred) and embedded peripherals (UART, SPI, I2C, I2S, ADC, etc.).
- Experience with touchscreen GUI frameworks (LVGL, TFT_eSPI, or similar).
- Knowledge of AWS IoT Core, AWS S3, Lambda, DynamoDB, and related cloud services.
- Familiarity with IoT data protocols - MQTT, HTTPS, CoAP.
- Experience in handling GPS modules, environmental sensors, and I2S microphones.
- Knowledge of secure data handling and OTA firmware updates.
- Strong problem-solving, debugging, and optimization skills.

Preferred Skills (Good to Have):
- Experience with ESP-IDF, PlatformIO, Arduino framework on ESP32/ESP32-S3.
- Knowledge of containerized deployments (Docker, Kubernetes) for

📌 Sr. Embedded Engineer (Delhi)
🏢 Fire and Personal Safety Enterprises
📍 Delhi