Staff Engineer - IMS Software Development

Company:

Qualcomm India Private Limited

Job Area:

Engineering Group, Engineering Group > Software Engineering

General Summary:

As a leading technology innovator, Qualcomm pushes the boundaries of what's possible to enable next-generation experiences and drives digital transformation to help create a smarter, connected future for all. As a Qualcomm Software Engineer, you will design, develop, create, modify, and validate embedded and cloud edge software, applications, and/or specialized utility programs that launch cutting-edge, world class products that meet and exceed customer needs. Qualcomm Software Engineers collaborate with systems, hardware, architecture, test engineers, and other teams to design system-level software solutions and obtain information on performance requirements and interfaces.

Minimum Qualifications:

Bachelor's degree in Engineering, Information Systems, Computer Science, or related field and 4+ years of Software Engineering or related work experience.

OR

Master's degree in Engineering, Information Systems, Computer Science, or related field and 3+ years of Software Engineering or related work experience.

OR

PhD in Engineering, Information Systems, Computer Science, or related field and 2+ years of Software Engineering or related work experience.

2+ years of work experience with Programming Language such as C, C++, Java, Python, etc.

Job Overview

Qualcomm is seeking a highly motivated Staff Engineer to join the IMS Software team responsible for developing next-generation voice and multimedia communication solutions for mobile, automotive, IoT, and XR platforms.

The candidate will drive architecture, design, implementation, debugging, and commercialization of IMS features including VoLTE, VoNR, VoWiFi, Emergency Services, SMS over IMS, Multi-SIM solutions, and operator-specific enhancements across Qualcomm modem platforms. The role requires strong technical leadership, cross-functional collaboration, and ownership of complex software deliverables from concept through commercial deployment.

Key Responsibilities

Technical Leadership

Lead end-to-end design and development of IMS software features across signaling, media, and telephony domains.

Drive architecture reviews, design discussions, and technical decision-making for complex IMS enhancements.

Provide technical leadership to engineers across multiple product lines and programs.

Mentor junior and senior engineers in IMS protocols, modem architecture, debugging methodologies, and software development best practices.

Feature Development & Delivery

Own the complete feature lifecycle including requirements analysis, design, implementation, validation, commercialization, and customer support.

Deliver operator-specific and customer-driven IMS requirements.

Lead development of advanced IMS capabilities including:

VoLTE

VoNR

VoWiFi

SMS over IMS

Emergency Calling / E911 / NG-eCall

IMS Registration Enhancements

Multi-SIM and Data-Switching Solutions

EPS Fallback and Call Continuity Features

Ensure compliance with 3GPP, GSMA, carrier, and regulatory requirements.

System Integration & Debugging

Work closely with Modem, NAS, RRC, MMCP, Telephony, Android Framework, Data Services, and Carrier Testing teams.

Analyze and resolve complex customer-reported issues involving:

SIP signaling

RTP media

Registration failures

Handover and mobility scenarios

Emergency call procedures

Network interoperability issues

Lead root-cause analysis and drive closure of field and lab issues.

Cross-Functional Collaboration

Interface directly with system architects, product management, verification teams, carrier certification teams, and customers.

Drive technical reviews and project planning activities across global engineering teams.

Act as an IMS subject matter expert for product commercialization and customer engagements.

Innovation & Continuous Improvement

Drive technical innovation in IMS architecture, performance optimization, AI-assisted development workflows, and automation.

Contribute to patent generation, proof-of-concepts, and strategic technology initiatives.

Champion software quality, scalability, automation, and engineering excellence.

Required Qualifications

Education

Bachelor's, Master's, or Ph.D. in:

Computer Science

Electronics & Communication Engineering

Telecommunications

Information Science

Related Engineering Discipline

Experience

8-12 years of software development experience.

5+ years of hands-on IMS, VoLTE, VoNR, or telecom protocol development experience.

Applicants : Qualcomm is an equal opportunity employer. If you are an individual with a disability and need an accommodation during the application/hiring process, rest assured that Qualcomm is committed to providing an accessible process. You may e-mail disability-accomodations@qualcomm.com or call Qualcomm's toll-free number found here . Upon request, Qualcomm will provide reasonable accommodations to support individuals with disabilities to be able participate in the hiring process. Qualcomm is also committed to making our workplace accessible for individuals with disabilities. (Keep in mind that this email address is used to provide reasonable accommodations for individuals with disabilities. We will not respond here to requests for updates on applications or resume inquiries).

Qualcomm expects its employees to abide by all applicable policies and procedures, including but not limited to security and other requirements regarding protection of Company confidential information and other confidential and/or proprietary information, to the extent those requirements are permissible under applicable law.

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If you would like more information about this role, please contact Qualcomm Careers .