Senior Modem Java/Kotlin Application Software Engineer | Tel

Job Title: Senior Modem Java/Kotlin Application Software Engineer

Location: New Jersey (Onsite Only)

Project Overview:

This role involves enhancing Windows/macOS desktop applications used for modem and network diagnostics. The primary objective is to build advanced post-processing capabilities for logs generated by modem chipsets (Qualcomm, MediaTek, Samsung LSI) and RF scanners (Viavi, PCTEL, R&S, PriSM). These capabilities will power intelligent analytics and provide detailed KPI and executive-level competitive reports covering 5G SA/NSA, LTE, DSDS, VoNR/EPS-Fallback/VoLTE, and more.

Basic Qualifications:

• 8+ years of hands-on experience in Java/Kotlin, with a solid background in C++
• Strong understanding of cellular technologies NR 5G SA/NSA, RedCap, LTE, VoNR, EPS-Fallback, VoLTE, TCP/IP
• Prior experience with modem log or RF scanner data analysis using tools like QXDM, QCAT, ELT, Viavi, PCTEL, R&S
• Experience in Windows/macOS application development
• Exposure to AI/ML, wireless network architecture is a plus
• Adaptable and willing to learn emerging technologies

Roles and Responsibilities:

• Lead the design and optimization of the post-processing architecture for modem/RF log files
• Develop modules to analyze collected data and compute KPIs for 5G SA/NSA, RedCap, LTE, VoNR, EPS-Fallback
• Create reporting and visualization components to present KPIs and performance insights
• Drive performance improvements in data processing, memory management, and application speed
• Contribute to product stability, power optimization, and assist with customer support during commercialization