Job Overview
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Date PostedApril 28, 2025
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Location
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Expiration dateMay 31, 2025
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Experience10 Year
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GenderBoth
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QualificationBachelor Degree
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Career LevelOthers
Job Description
As a Lead Firmware Engineer, you will:
- Work with electronics, software, and mechanical engineers.
- Design and develop multi-threaded embedded applications for vacuum pumps and chillers .
- Understand legacy systems and improve them.
- Participate in Agile ceremonies (like sprint planning, reviews, etc.).
- Develop and maintain source code and automated test suites .
- Integrate and test the software with the hardware.
You’ll play a key role in delivering high-quality solutions on time!
🛠️ Skills and Experience Needed
To be successful, you should have:
✅ A degree in Electronics or Computer Engineering.
✅ Around 10 years of experience in embedded systems development.
✅ Strong C++ coding skills in embedded environments.
✅ Linux device driver development experience (for EEPROM, SPI, CAN, SERIAL, FLASH).
✅ Hands-on with Linux kernel development and ARM microprocessors .
✅ Knowledge of Yocto or Buildroot for creating embedded Linux distributions.
✅ Familiarity with Git , shell scripting , and hardware debugging .
✅ Experience with U-Boot bootloaders and network programming (TCP/UDP).
✅ Understanding of board support packages (BSP) , Makefiles , and open-source communities .
Being proactive , self-driven , and a good team player is very important too!
📚 How to Prepare for the Interview?
Here’s a simple checklist to help you crack the interview:
1. Revise Core Skills
- C++ Concepts: Focus on memory management, multithreading, pointers, and classes.
- Embedded Linux: Revise device driver basics and kernel internals.
- Boot Process: Understand how U-Boot and Linux bootloaders work.
- Yocto/Buildroot: Know how custom Linux images are created.
2. Practice Hands-on Work
- Set up a small Linux build environment at home.
- Practice writing a small device driver or a simple shell script .
- Try debugging using tools like GDB or hardware debuggers .
3. Understand Networking Basics
- Brush up on TCP/IP and UDP networking concepts.
- Practice socket programming in Linux.
4. Brush Up Agile Concepts
- Understand what Agile ceremonies are (daily stand-up, sprint review, retrospectives).
- Be ready to show how you work in a team and manage tasks .
5. Prepare for Common Interview Questions
✅ Explain how you wrote a device driver from scratch.
✅ How would you debug an embedded system that’s not booting?
✅ What steps would you take to optimize Linux boot time?
✅ How do you ensure your code is well tested and maintainable?
💬 Final Interview Tips
- Be clear and confident while explaining your work.
- Share real examples from your past projects.
- Ask questions at the end of the interview — it shows you are interested!
- Stay calm if you don’t know something — show your approach to problem-solving instead.