Location

Hyderabad, India

Experience

7+ Years

Job Type

Full Time

Role Overview:

We are seeking a skilled Senior Firmware Developer with in-depth expertise in the development and implementation of current products, along with providing engineering support for existing products. The role involves contributing to product design and collaborating with R&E;, Marketing, and Manufacturing teams to develop new products while ensuring adherence to project schedules and budgets.

Key Responsibilities:

- Excellent C/C++ programming skills with experience in embedded system design and development.
- Extensive experience in debugging embedded systems.
- Experience with embedded firmware development tools such oscilloscopes, spectrum analysers, DC power analysers, logic analysers, and protocol analysers.
- Experience with designing and developing RF products for public and proprietary networks.
- Experience with ARM Cortex M3/M4, 8051, and MSP430 microcontrollers.
- Experience with Keil, IAR or equivalent IDEs/compilers.
- Knowledge of wireless communication techniques and associated protocols such as Lora WAN, Bluetooth Classic and Bluetooth Smart (BLE), cellular communication (LTE).
- Familiarity with low power design practices for battery powered devices.
- Familiarity with serial communication protocols such as UART, SPI, I2C.
- Ability to read and understand hardware schematics.
- Experience with JIRA or other issue tracking software.
- Experience with TeamCity or other continuous integration platforms.
- Experience working in an Agile development environment (Scrum/XP).
- Experience with unit testing and unit testing frameworks/tools such as CppUTest and Unity.
- Excellent documentation practices and communication skills.
- Commitment to maintaining project schedules and delivering tasks on time.

Mandatory Skills





- Knowledge of networking connectivity protocols such as TCP/IP, FTP, MQTT
- Experience with agency certifications such FCC, Industry Canada, and cellular carrier certifications
- Project management experience
- LabVIEW experience
- Embedded Linux experience
- C# & Python

About QualiZeal

QualiZeal is North America’s fastest-growing independent digital quality engineering services company.With a diverse portfolio of digital transformation services encompassing Quality Engineering, Digital Engineering, Advisory and Transformation, and Emerging Technology Testing, QualiZeal empowers organizations of all sizes globally to achieve quality excellence and sustainable market leadership. With a headcount of 850+ elite software quality engineers and trusted by 70+ global enterprises over 200+ projects across 12+ industries, QualiZeal is widely recognized for its pioneering innovation and industryleading client and employee Net Promoter Scores (NPS).

QualiZeal has been acknowledged as Gold Stevie® Award winner for 2025 in the Fastest Growing Tech Company of the Year category. Additionally, QualiZeal has also been named the winner of the Bronze Stevie® Award for 2024 Tech Startup of the Year (Services) category in the 22nd Annual American Business Awards®. We also have been recognized as a Major Contender in Everest Group’s Specialist and Next-Generation QE Services PEAK® Matrix 2023 reports and as a notable provider in Forrester’s Continuous Automation and Testing (CAT) Services Landscape Report (Q4 2023).

Why Join QualiZeal?

- Opportunities for a rewarding career path and professional growth.
- Collaborative, innovative, and supportive work culture.
- Chance to make a significant impact on the Quality Engineering industry.
- QualiZeal is an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

📌 Senior Firmware Developer (India)
🏢 QualiZeal
📍 India