IOS Device QA analyst -IOS Root Couse Analyst

Device Test Engineer

Primary Responsibilities and Tasks of Device Test Engineer.

Minimum 5 years of experience working with various cellular/mobile devices based on iOS operating systems.

Strong understanding of 3GPP standards including 5G SA/NSA 4G LTE technologies and mobile network architecture.

In-depth knowledge of signaling call flows and protocol layers (Layer 1 2 and 3).

Ability to develop and execute device test plans validating cellular features such as 5G VoNR VoLTE VoWiFi and LTE.

Hands-on experience with cellular modem chipsets including Qualcomm (QCOM) MediaTek (MTK) and Samsung (LSI).

Proficient in using modem logging and analysis tools such as QXDM QPST XCAL and XCAP.

Familiarity with SIM and eSIM design and provisioning flows.

Experience in testing Wi-Fi and Passpoint configurations (e.g. HS2.0 802.1x WPA3).

Capable of analyzing and documenting issues and communicating testing progress through technical reports.

Basic programming skills especially in Python.

Proactive and able to work independently with minimal supervision.

Salary and Other Compensation:

The annual salary for this position is between $125K - $145K depending on the experience and other qualifications of the successful candidate.

This position is also eligible for Cognizant's discretionary annual incentive program and stock awards, based on performance and subject to the terms of Cognizant's applicable plans.

Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:

Medical/Dental/Vision/Life Insurance

Paid holidays plus Paid Time Off

401(k) plan and contributions

Long-term/Short-term Disability

Paid Parental Leave

Employee Stock Purchase Plan

Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.

Application accepted till 9/30/2025

Exempt Roles (up to AD Level)

Note: Compensation range should extend from the minimum to P75, consistent with the job family and level.

For all remote positions and those based in pay transparency locations, include this text in the External Description:

Applications will be accepted until Month Day, Year.

The annual salary for this position is between $118K to 150K depending on experience and other qualifications of the successful candidate.

This position is also eligible for Cognizant's discretionary annual incentive program, based on performance and subject to the terms of Cognizant's applicable plans.

Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:

Medical/Dental/Vision/Life Insurance

Paid holidays plus Paid Time Off

401(k) plan and contributions

Long-term/Short-term Disability

Paid Parental Leave

Employee Stock Purchase Plan

What We Offer

• The chance to work with impact. Here, you're empowered to bring your biggest thinking to help our company and clients improve everyday life.
• Ownership over your career. Stay at the top of your game through our award-winning learning and development ecosystem. And when your ambitions change or we offer new opportunities, we help you pivot by providing reskilling, on-the-job learning and guidance to find new roles that might be a better fit.
• The opportunity to thrive on a high caliber team with heart. We celebrate each other's experiences and perspectives and promote a sense of belonging through our affinity groups and diversity and inclusion initiatives.
• A comprehensive total rewards package, including a competitive salary and pension plan with matching contributions.
• Flexible health and financial benefits to support you and your eligible dependents from day one.
• True work-life balance. Be at your best through paid time off, flexible work arrangements, volunteering opportunities, social events, and so much more.

About Us

Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build, and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant (a member of the NASDAQ-100 and one of Forbes World's Best Employers 2024) is consistently listed among the most admired companies in the world.

Other employment-related information

Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, provincial or local laws.

If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email CareersNA2@cognizant.com with your request and contact information.

Language requirements vary depending on roles, but we ask that all candidates have basic English proficiency for company-wide communications purposes. For roles based in Quebec, professional English proficiency is required, as you'll deliver services to and collaborate with stakeholders outside the province who may not speak French.