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Job Details
Xoriant Corporation
Posted - 25/03/2008

Sr.S/W Engineer - Handset

Company Xoriant Corporation
Job Type Contract Job
Job Category 3g/GSM/WCDMA/HSDPA/UMTS Job
Salary N/A
Location Milpitas, CA, USA
Region: North America
Education Master's Degree
Work Experience 5-10 years
Job Reference
Details As a member of the Company Client Business Unit*s Device Integration team, you will port Company IP (Core Module and IP Adapter) to various mobile station devices. This team also works closely with stack/platform providers to enable their reference platforms for UMA. This job will require good communications and interpersonal skills on top of the mandatory knowledge of GSM and UMA technologies. You will work with other team members to provide technical meetings to vendors as well as make modifications to the Company software components as needed to satisfy the vendor as well as end customer, the carrier. You will interface with leading handset vendors and indirectly with carriers to implement UMA on multiple GSM/GPRS and UMTS handsets.

Understand all facets of UMA technology with respect to the handset GSM stack and overall handset architecture.
Participate in technical meetings and help define responsibilities for porting Company client onto various stack/device architectures in order to enable UMA.
Port Company client to new platform by completing all Company responsibilities identified in technical meetings.
Execute sanity/unit testing of porting changes.
Interface with Company QA teams to support end-to-end qualification and release of modifications.
Implement additional carrier specific requirements to the Company client if necessary.
Assist Company*s handset partners in conducting conformance and design unit testing and provide them with required software, debugging support and hardware interfaces.


BS/MS in EE/CS or equivalent
5 years of development engineering experience in telecommunications is required, at least 5 years of experience in mobile phone software development in lead roles.
Understanding of mobile phone software architecture is required.
Must demonstrate solid understanding of GSM and GPRS stacks for 2G/2.5G mobile stations. Experience with GSM, RR/MM, LLC protocol implementation for mobile phone is prefered.
Must demonstrate solid understanding of media stream application development.
Understanding of RTCP, RTP and AMR is highly desirable
Development in Jitterbuffer is highly desirable.
Experience in developing client software and/or porting third party application like WAP browser into handset is desired.
Experience in protocol testing is desired.
Strong C programming skills including familiarity with a wide variety of software development tools and practical development methodologies. Experience with SDL is highly desired.
WiFi and UMTS/3G knowledge a plus.
Excellent communication skills and ability to write clear specifications and procedures are required
Job summary: Job: Sr.S/W Engineer - Handset USA, Milpitas, CA, North America, Xoriant Corporation, category: 3g/GSM/WCDMA/HSDPA/UMTS Job
Candidates suitable for this job: 257
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