Software Engineer for the Protocol Stack Group

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Spark your imagination through the power of technology

At Sony Semiconductor IL (formerly known as Altair Semiconductor), we believe in pioneering the future through the power of creativity.  We strive to bring innovation to the cellular IoT technology that drives our vision of the Internet of Things (IoT), as well as to Artificial Intelligence (AI) techniques that help people around the world unleash their imagination and creativity.

In 2016, Altair became an integral part of SONY Corporation, creating a company culture that combines the Sony legacy, values, and technology with our own vision and market leadership in the field of cellular IoT and AI.

Believe that anything you can imagine, you can make real. Your journey starts with us.

Software Engineer for the Protocol Stack Group

Job description

Be a significant part of a great team engaged with multidisciplinary design, development, and integration of mobile 4G devices for the IoT market. The role focuses primarily on developing and integrating the embedded software for the 4G production all protocol layers.


  • BSc or MSc in computer science or computer engineering
  • C programming skills
  • At least 3 years of proven experience in RT software development and debugging, or outstanding academic achievement
  • Experience with network protocol stacks—cellular protocol stack experience, especially LTE is highly desirable
  • Superior oral and written communications skills


  • Experience with integration of complex SW-based networking systems
  • Experience with cellular systems standards GSM, GPRS, CDMA, UMTS, LTE etc.
  • Strong knowledge of Python, SVN, GIT
  • Experience with protocols TCP, UDP, FTP, etc.