Senior Embedded Systems Engineer

Elkrem, Inc. - Nasr City, Cairo

Applicants for
1 open position
Experience Needed:
More than 4 years
Career Level:
Experienced (Non-Manager)
Job Type:
Full Time
1 open position
About the Job
  • Aid in the selection of microcontroller for various applications
  • Aid in the design of interfacing and application protocols.
  • Develop HAL layer for various microcontrollers.
  • Develop firmware that communicates with higher level system blocks.
  • Develop bootloader that upgrades running firmware.
  • Develop SDKs for developers and write their documentation.
  • Aid in developing circuits and PCBs.
  • Develop bill of materials documents.
  • Integrate and test functionality with other parts of the system
Job Requirements
  • Computer Engineering degree or equivalent.
  • 4+ year experience in building embedded systems projects.
  • 1+ year experience in developing for STM32 family.
  • Proficiency in embedded C/C++ programming language.
  • Excellent skills in debugging and editing open source code.
  • Experienced in developing libraries and SDKs using blocking and non-blocking APIs.
  • Developed USB, SPI or UART bootloaders before.
  • Experienced with different interfacing protocols like: USB, SDIO, SPI, I2C, UART,...etc
  • Experienced in porting code bases to different processors.
  • Built or customized USB drivers for ARM processors.
  • Built a complete HAL for any microcontroller.
  • Proven software design, programming, and analytical skills.
  • Experience in any source control tools, preferably git.
  • Experience in cryptography and hashing is a plus.
  • Experience in WiFi, Bluetooth or NFC is a plus
  • Working with any of these framing protocols is a plus: HDLC, PPP, COBS, XModem ...etc.
  • Familiarity with blockchain and decentralized technologies is a plus.
  • Working with protocol buffers or any RPC frameworks is a plus.
  • Experience with any other ARM processors is a plus.
  • Knowledge of any high-level programming language is a plus.
  • Working with any HSM is a plus.
  • Experience with embedded Linux, Yocto or BuildRoot is a plus.
  • Experience in using hardware debuggers is a plus: JLink or ST-Link
  • Strong knowledge of electronics is a plus.
  • Past contributions to open source projects is a plus.
  • Winning or participating in programming contests is a plus.
About this Company

Elkrem builds software and hardware tools for faster Blockchain-IoT development. It was founded by the previous founders of Integreight that developed 1Sheeld, that was used by developers from over 120 countries.

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