Senior Modem Java/Kotlin Application Software Engineer | Telecom domain Background | No H1B

  • Jersey City, NJ
  • Posted 9 hours ago | Updated 8 hours ago

Overview

On Site
Depends on Experience
Accepts corp to corp applications
Contract - W2
Contract - Independent

Skills

5G SA/NSA
LTE
DSDS
VoNR
EPS-Fallback
VoLTE
QXDM
QCAT
ELT
Viavi
PCTEL
R&S
C++
Java
Kotlin
cellular
PriSM

Job Details

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
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