F0166 - Embedded Firmware Engineer(LTE/5G)

About Ubiquiti 

At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT.

Responsibilities

• 4G LTE/5G NR Protocol Development and Optimization; Proficient in LTE and 5G-related protocols; responsible for the development, debugging, and optimization of the LTE/5G protocol stack.
• SResponsible for porting SDKs.
• Modem Driver and Application Development: Develop and maintain modem-related functions such as CM, SMS, USSD, STK, etc.
• TCP/IP Application Development: Develop network protocol-related applications and optimize data transmission efficiency.
• Design and develop firmware that meets product requirements and quality standards.
• Technical Leadership and Team Collaboration.
• Analyze and solve complex technical issues related to LTE routers, collaborating with cross-functional teams.
• Work with product management and other stakeholders to define and prioritize product features and requirements.
• Ensure the accuracy and timely updating of engineering documents to promote the development of technical knowledge within the team.
• Provide feedback to ensure code quality and design optimization.

Requirement

• Proficient in LTE/5G-related protocols, including but not limited to RRC, PDCP, RLC, MAC, and PHY layers.
• Familiar with Qualcomm SDX series modems, with relevant development, debugging, and optimization experience.
• Strong programming skills in C and shell scripting.
• Familiar with OpenWRT/Debian build systems.
• Proficient with Git and other source code management tools.
• Experience with network protocols, such as 802.3.
• Good command of English, both written and spoken.
• Experience with C++ or Golang is a plus.

Nice to have

• Master's or Ph.D. degree in Computer Science, Electronic Engineering, or a related field is preferred.

Benefits

• International work environment and work with global development teams.
• Excellent work conditions.
• Competitive package we can and do offer great pay, perks, and benefits.
• Group insurance; Health insurance.
• Flexible working patterns.
• Free drinks and snacks in the office.