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# Wi-Fi Senior Engineer

- **Company:** L&T Technology Services
- **Location:** Philadelphia, PA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** 4G (Telecommunication), Apple IOS, Cloud Database, Data Visualization, Network Architecture, Tableau (Software), WebKit, Wi-Fi Technology, Data Logging, Hardware Testing, Data Analytics, Wireless Technologies, Tools for Reporting, Databricks
- **Published:** July 29, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=a42c356bc4014772

## About the Role

Good understanding of wireless technologies including 4G, 5G (SA, NSA, mmwave), VoLTE, VoWiFi, RCS/SMS/MMS network architecture and protocols.

 * 7+ years of device testing & certification experience in lab and in the field.
 * Good understanding of call flows over RRC, NAS protocols, throughput scenarios.
 * Good understanding of IOS and Android devices, log collection and log triaging.
 * 2+ years of experience in device logging tools like XCAP, XCAL, QXDM etc.
 * 2+ years of experience of data analytics or visualization tools such as Tableau, Databricks or other cloud-based data analytics tools.
 * Good storyteller on device issues from lab and field. Able to communicate to the OEM and chipset maker.
 * Bachelor or higher degree in engineering is preferred.
 * 5 days a week onsite in Philadelphia office., Job Requirement
Skills: 4G, 5G (SA, NSA, mmwave), VoLTE, VoWiFi, RCS/SMS/MMS network architecture and protocols.
device testing & certification experience in lab and in the field.
Good understanding of call flows over RRC, NAS protocols, throughput scenarios.
Good understanding of IOS and Android devices, log collection and log triaging.
Device logging tools like XCAP, XCAL, QXDM etc.
data analytics or visualization tools such as Tableau, Databricks or other cloud-based data analytics tools.

## Description

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Wi-Fi Senior Engineer

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LTTS US Branch
Philadelphia, Pennsylvania
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.css-sa0sfl{font-size: 20px;font-weight: 700;padding-bottom: 12px;}, "L&T Technology Services LTD is an equal opportunity employer and is committed to providing reasonable accommodations to qualified individuals with disabilities. If you require any accommodations to participate in the recruitment process or to perform the essential functions of the job, please let us know. We will work with you to provide reasonable accommodations in accordance with applicable law."
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