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.
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
- 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.
- Advanced programming skills in additional scripting languages.
- Experience with cutting-edge wireless technologies and forthcoming protocols, enhancing connectivity for dynamic mobile networks.
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.
Skills Required
- B.Eng/M.S. in Electrical Engineering, Telecommunications, or a related field
- Expert-level knowledge of 4G-LTE and 5G-NR air interfaces
- Extensive experience with modem-level chipset tools
- Strong proficiency in Python for automation tool development
- 3-5+ years of experience in the cellular protocol domain
What We Do
Since our start in 2017, our team of world-class system and software engineers have participated in designing some of the most advanced telecommunication and consumer products in the world, and have developed these products with the focus and agility of a startup. We provide a range of research, development, and engineering services, including systems engineering, hardware and software, and developing networking and wireless communications standards. Some of the biggest tech companies entrust us with embedding these technologies into their next generation of products: Technologies - All generations of Wi-Fi (IEEE 802.11) in all frequency bands (2.4, 5, 6 and 60 GHz) - Ultra-Wideband (IEEE 802.15.4z and WiMedia standards) - Cellular technologies (4G/5G covering UE, RAN, Core) - Millimeter-wave systems Engineering - Wireless systems architecture and design - Standards and Intellectual Property development - Hardware design and prototyping - Embedded software development - Application-level programming - Systems testing and automation Applications - Wireless connectivity solutions for augmented/virtual reality (AR/VR) and other wearable products - Fixed wireless access and backhaul, including millimeter-wave solutions - Next-generation cellular infra for 4G/5G based on Open-RAN
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