Senior Embedded Product Development Engineer

1.Role Overview:

We are looking for a highly experienced Senior Product Development Engineer with strong expertise in Embedded Hardware or Software Development, basic-to-moderate knowledge in Hardware or Software Design, and deep hands-on experience with Microcontrollers and Processors used in IoT and Industrial Automation.

The candidate will lead development of advanced products such as wireless transmitters, battery-powered IoT devices and smart edge-processing devices.

This is an end-to-end role across concept architecture processor + hardware selection firmware testing certification production.

2.Processor / Microcontroller Skills:

The candidate must have strong real-world experience with:

ARM CortexM Series

STM32L4 / L5 / F4 / F7 / G0 series

Low-power optimization on Cortex-M0/M3/M4/M33

Bootloader development, memory mapping, IRQ handling

ESP32 Family

WiFi + BLE

IDF, FreeRTOS porting, OTA updates

Optimizing tasks and heap for mixed wireless + sensor applications

Linux-Based Processors of STM/NXP/Ti or any other (Preferred)

Low-power design for battery-powered devices

Multi-threaded RTOS architecture

Interrupt-driven design

DMA-based data acquisition

High-speed ADC sampling and signal processing

Modbus/TCP for Linux processors

3.Key Responsibilities:

A.Product Architecture & Design

Select the right processor/microcontroller based on power, cost, memory, communications, and product roadmap.

Create firmware architectures for sensors, communications, storage, display, and power subsystems.

Evaluate LoRa/GSM/BLE module integration with processor pins, clocks, power rails, and interfaces.

Finalize hardwarefirmware interaction architecture.

B.Firmware Development:

Develop firmware in C/C++ on STM32, ESP32, and Linux processors.

Multi-tasking using FreeRTOS or other RTOS frameworks.

Drivers for ADC, DAC, SPI, I2C, UART, CAN, USB.

Sensor reading, filtering, calibration logic.

Power-optimized firmware for battery-operated IoT devices.

Bootloader, OTA, DFU implementation for all processor families.

Develop edge intelligence logic for advanced controllers.

C.Hardware Coordination:

Participate in schematic review, power tree validation, and PCB layout evaluation.

Validate processor-related power supply design (buck/boost, LDOs, decoupling).

Review EMI/EMC compliance and test findings for processor blocks.

Assist hardware team for debugging using SWD/JTAG, scope, LA.

D.Testing, Field Execution & Certification:

Full hardware-software integration testing.

Environmental testing support (thermal chamber, vibration, IP).

EMI/EMC pre-compliance debugging.

Field testing for LoRa range, GSM connectivity, noise immunity.

4.Required Skills:

Core Technical Skills

Strong embedded C/C++

STM32 + ESP32 hands-on experience (5+ years combined)

RTOS (FreeRTOS mandatory), multi-tasking

ADC/DAQ architecture understanding

Communication protocols:

LoRa/LoRaWAN

BLE/WiFi

MQTT

CAN, RS485 (Modbus RTU/TCP)

Debugging tools: JTAG, SWD, logic analyzer

Hardware understanding: power tree, analog front-ends, PCB review

Additional Preferred Skills

Linux user-space driver development

Yocto/Buildroot

Python for testing/automation

Knowledge of explosion-proof / intrinsic safety design

DSP/Signal analysis for SRP Dynacard or vibration analysis

5.Educational Qualification:

B.E / B.Tech / M.Tech in Embedded Systems, Electronics, Electrical, Instrumentation or equivalent.

6.Experience:

612 years of embedded product development

Must have delivered minimum 35 commercial products from scratch

Experience leading junior team members

7.Personal Attributes:

Strong logical thinking & debugging mindset

Ownership of product lifecycle

Passion for innovation and R&D

Ability to work in fast-paced environment

Good documentation & communication skills