Job Description:

**Job Id** E1960331

**Job Title** Systems Engineer- IMS and VoLTE

**Post Date** 11/10/2017

**Company-Division** Qualcomm Technologies, Inc.

CDMA Technology at http://www.qualcomm.com/about/businesses/qct

**Job Area** Engineering – Systems

**Location** California – San Diego

**Job Overview** Yes, change the world is part of the job description… A career at Qualcomm Technologies, Inc. provides you with your dare-to-be-great opportunity to join in the creation of technologies that positively change the world on a daily basis while directly impacting your professional success! Thousands of dedicated people working diligently to bring the future forward faster. Passionate Systems Engineers are at the heart of Qualcomm’s success in wireless, IoT, VR and more! This exciting and critical role will focus on expanding the team into new application layer and services areas that will leverage our leading-edge modem technology and help shape the future of our planet and beyond. The Dynamic Engineer will be involved in the system design of features and services architectures:

+ Design cutting-edge solutions that bring together IMS, SMS, VoLTE, VT, RCS and more!

+ Create AR, VR and other innovative application solutions based on IMS.

+ Derive system requirements from product requirements and standards specifications.

+ Design efficient solutions to providing IMS services over 5G/NR with fallback to 4G (along with possible downgrading of service) when not in 5G coverage.

+ Handle inter-RAT mobility between 5G, LTE, and WiFi while maintaining ongoing IMS sessions with minimal impact to user experience

+ Apply strong analytical and problem-solving skills to perform tradeoff studies.

+ Carryout end-to-end solutions/system designs for features and services including protocols, interfaces and associated complete system behaviors.

+ Help analyze field problems by studying PCAP logs and providing way forward for development team.

+ Monitor developments in 3GPP, IETF and GSMA to analyze possible change requests and assess their suitability from the perspective of Qualcomm implementation.

+ Leverage her/his experience with communication services and associated features to support collaboration engagements with ecosystem partners (e.g., infrastructure, device, application providers).

+ Analyze performance (delay, power, quality, ) of current solution to continually improve the IMS product offering along with chipset evolution.

+ Study industry trends and competitive landscape to identify opportunities for improving and differentiating our product.

+ Analyze operator requirements to assess compliance of our product to these requirements and identify gaps.

+ Work with operators and OEMs to make our product best in class and also compliance to specific requirements.

+ Provide designs that minimize customization for different operators, by making the design configurable to support requirements from different operators.Make a difference. Make it happen. Define your destiny. Sounds like a pretty big deal to just start with a simple job application like this, right? Guess what–It truly is. In order to foster an environment where invention thrives, we must first foster one where our people do too. Join Qualcomm today!

All Qualcomm employees are expected to actively support diversity on their teams, and in the Company.

**Minimum Qualifications** 3 years of experience with PhD or 5 years of experience with MS related to the following:

+ Deep understanding of IETF, 3GPP IMS and GSMA VoLTE

+ Product development (systems and/or software) experience with protocols above PHY/MAC layers (i.e. Application Layer)

+ System architecture definition, design, and specification

+ Feature design in the context of large complex systems

+ Design tradeoffs and performance analysis

+ Data networking concepts and implementations

+ IoT protocols and services (i.e. OMA LWM2M, OneM2M, AWS IoT, CoAP, MQTT, HTTP, SDP, SOAP, etc.)

+ Wireless communication standards (i.e. IMS, SIP, SDP, RTP/RTCP, VoLTE, VT, Wifi, 5G, UMTS, etc.)

+ Protocol Design in the some of the following areas: IMS, NAS, Data, RRC, RLC, and MAC

**Preferred Qualifications** Other Professional Attributes and Desired Skills:

+ Understanding of VoLTE and VoWiFi requirements from and deployments by operators across the world

+ Understanding of operator requirements for VoLTE, VoWiFi and other IMS deployments

+ Understanding of Qualcomm IMS solution

+ Participation in 3GPP and GSMA standards activities

+ Successful collaboration in cross teams and across companies: across different business units in the company, integration of third party solutions into a product line, cross-product protocol design

+ Familiarity with embedded telecommunication device architecture and operating systems (e.g., RTOS, Linux, Android, iOS, Windows Mobile)

+ Must have strong verbal and written communications skills are essential, as is the ability to work successfully in a team environment.

**Education Requirements** Master’s degree in Computer Engineering, Computer Science or Electrical Engineering required, PhD preferred.

**EEO employer: including race, gender, gender identity, sexual orientation, disability & veterans status.**

About Qualcomm

Who is Qualcomm, and what do we do? We are engineers, scientists and business strategists. We are from many different countries and speak many different languages. We come from diverse cultures and have unique perspectives. Together, we focus on a single goal—invent mobile technology breakthroughs.