Cellular Systems Engineer at Delart

Foster City, California, United States -

Full Time

Start Date

Immediate

Expiry Date

02 Aug, 26

Salary

200000.0

Posted On

04 May, 26

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

4G-LTE, 5G NR, Qualcomm QXDM, Samsung Shannon, Python, System architecture, Protocol analysis, Troubleshooting, Mobility management, Interference analysis, TCP/IP, IEEE 802, RAN, Core network, Automation, Field testing

Industry

Computer Networking Products

Description

About the job Delart is home to a team of world-class engineers and project leaders dedicated to developing the next generation of advanced networking technologies, consumer devices, and innovative technology solutions. Trusted by some of the world’s leading technology companies, we deliver highly scalable, mission-critical solutions that power both consumer and business applications globally. Since our founding in 2017, we have been at the forefront of designing cutting-edge networking, telecommunications, and consumer products, while driving end-to-end project execution and creating transformative technology applications. Overview Join an innovative cellular connectivity team working at the intersection of artificial intelligence, robotics, and design to advance cellular connectivity solutions for autonomous use cases. As a Cellular Systems Engineer, you'll propel the next generation of mobility-as-a-service, revolutionizing robotics ecosystems. You'll leverage your expertise to ensure system reliability and performance, enhancing the end-to-end quality-of-service for autonomous applications. Responsibilities Collaborate with connectivity system, firmware, and software teams to identify, process, and interpret critical device and service performance attributes. Lead as the technical expert in analyzing modem-level field logs using chipset tools such as Qualcomm QXDM and Samsung Shannon, developing programmatic tools for diagnosing throughput drops, handover failures, and connectivity issues. Develop and deploy end-to-end automation tools to scale the identification and processing of performance attributes. Interpret KPIs and recommend architectural changes or reconfigurations to improve end-to-end quality-of-service and system performance. Work with system architecture and engineering teams to design and prototype connectivity solutions across 4G-LTE, 5G NR, and WiFi/GPS, meeting the needs of autonomous driving use cases. Collaborate and participate in cellular connectivity field measurements and data collection and analysis of field data for improvements Minimum Qualifications B.Eng/M.S. in Electrical Engineering, Telecommunications, or a related field. Expert-level knowledge of 4G-LTE and 5G-NR air interfaces, focusing on L1-L3 layers. Familiarity with IEEE 802 protocols and TCP/IP networking. Extensive experience with modem-level chipset tools like Qualcomm QXDM/QCAT and Samsung ShannonDM. Proven ability to troubleshoot complex live network issues, including mobility management and interference analysis. Strong proficiency in Python for automation tool development and log analysis. Familiarity with RAN and Core Network architectures and their impact on system performance. 3–5+ years of experience in the cellular protocol domain. Preferred Qualifications Advanced programming skills in additional scripting languages. Experience with cutting-edge wireless technologies and forthcoming protocols, enhancing connectivity for dynamic mobile networks. CA Base Pay $140,000—$200,000 USD Benefits Delart provides competitive benefits and compensation across all regions where we operate. In the United States, our benefits package includes premium PPO and HMO medical insurance, dental and vision coverage, flexible spending accounts (FSA), life insurance, short- and long-term disability insurance, a company-matched 401(k) plan, and a generous paid time off policy. Join us in shaping the future of technology. Apply today! Delart is an equal opportunity employer. We celebrate diversity and are dedicated to fostering an inclusive workplace for all employees. We strictly prohibit discrimination or harassment of any kind based on race, color, religion, age, sex, national origin, disability, genetics, veteran status, sexual orientation, gender identity, or any other characteristic protected by law.

Responsibilities

The Cellular Systems Engineer will analyze modem-level field logs and develop automation tools to diagnose connectivity issues and improve system performance. They will also collaborate with cross-functional teams to design and prototype connectivity solutions for autonomous driving applications.