PCB Designer with Firmware development

Varya Tech Private Limited

1 - 3 years

2 - 3 Lacs

Chennai

Posted:1 day ago| Platform:

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Skills Required

PCB Designing Firmware Development c++ Debugging Altium

Work Mode

Work from Office

Job Type

Full Time

Job Description

Role & responsibilities

Hardware / PCB Design:

Design and develop 2-layer and 4-layer PCBs for data loggers, sensor nodes, and control units
Create schematics and layouts using Eagle, KiCad, or equivalent tools
Select reliable, marine-grade components with focus on EMI/EMC-safe design
Validate hardware with tools like multimeters, oscilloscopes, and logic analyzers
Coordinate with fabrication and assembly vendors for prototyping and production

Firmware Development:

Develop embedded firmware in C/C++ for STM32, ATmega, ESP32, or similar MCUs
Interface with sensors via UART, SPI, I2C, RS-485 and implement robust data logging
Optimize code for ultra-low power operation suitable for harsh marine environments
Implement real-time fault handling, peripheral drivers, and efficient state machines
Perform integration and testing in lab and field conditions

Scripting & Automation:

Use Python for test automation, sensor simulation, data parsing, and post-deployment analysis
Build tools for communication testing and backend integration

Skills Required:

Strong in analog/digital circuit design, signal conditioning, and filtering
Proficient in PCB design, layout optimization, and debugging hardware
Solid understanding of embedded firmware in C/C++
Comfortable with tools like Git, oscilloscopes, debuggers, and protocol analyzers
Familiar with low-power design, battery charging, and voltage regulation
Working knowledge of RTCs, GPS, SD cards, LoRa/GSM modules

Preferred candidate profile

Passion for building reliable electronics for real-world marine environments
Willingness to collaborate across hardware, firmware, and data teams
Strong documentation skills and a system-level mindset

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