Senior Engineer - HalPhy/WLAN Test

2 years

0 Lacs

Posted:1 day ago| Platform: Linkedin logo

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Work Mode

On-site

Job Type

Full Time

Job Description

Company

Qualcomm India Private Limited

Job Area

Engineering Group, Engineering Group > Systems Test 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 2+ years of Software Engineering or related work experience.
OR
Master's degree in Engineering, Information Systems, Computer Science, or related field and 1+ year of Software Engineering or related work experience.ORPhD in Engineering, Information Systems, Computer Science, or related field.
  • 2+ years of academic or work experience with Programming Language such as C, C++, Java, Python, etc.
Responsible for validating the WLAN HAL‑PHY firmware and RF performance of Qualcomm Wi‑Fi chipsets across 802.11 standards. The role focuses on factory-test mode (FTM) and mission-mode (MM) testing, RF KPIs, and regression against HW DVT baselines using automated setups and RF test equipment.

Responsibilities

  • HAL-PHY / WLAN Testing
Plan and execute HAL‑PHY validation for new and legacy Wi‑Fi chipsets in FTM and MM.Regress HW DVT RF tests for every software release and identify performance regressions.

Validate Core RF KPIs Including

TPC (Tx power control) accuracyEVM, SEM, frequency errorTx LO leakage, DPD/eDPD, Tx/Rx IQ calsMin Rx sensitivity, MIL, RSSI accuracyCover runtime calibration scenarios (channel change, off‑channel scan, ICM/DCS, concurrency, etc.) with and without traffic.
  • Test Automation & Tools
Develop and enhance automated test flows using QDART/QSPR or equivalent internal tools.
Configure and control RF instruments (LitePoint IQxel, Keysight, R&S, Anritsu, etc.) for FTM/MM Tx/Rx tests.Maintain automated regression suites and analyze logs/results for large test matrices (rates, channels, bandwidths, chains, power levels).
  • Debug & Collaboration
Triage HAL‑PHY failures and work closely with HAL‑PHY FW, MAC/FW, HW, RF systems, and tools teams.
Use HAL‑PHY TLV/WAL APIs and internal debug frameworks (CalDB, PHYDBG, PRDD, etc.) to isolate PHY/RF issues.Support customer‑specific use cases and feature validation (e.g., ANI, DFS, spectral scan, flexible power tables, regulatory features).
  • Infrastructure & Process
Own/maintain Wi‑Fi HAL‑PHY testbeds (cabled setups, RF switches, chambers).Document test plans, coverage, and results; contribute to continuous improvement of HALPHY test methodology.Participate in release sign‑off by providing RF validation status and risk assessment.

Required Skills & Experience

Strong understanding of 802.11 PHY/MAC fundamentals (OFDM, MIMO, channel models, KPIs such as EVM, PER, sensitivity).Hands-on experience with RF test equipment (signal analyzers/generators, LitePoint/Anritsu/Keysight/R&S, power meters).Practical experience in Wi-Fi testing (FTM or production test, or system/RF validation).Scripting skills for automation (Python/Perl/TCL or similar) and familiarity with log parsing and data analysis.Ability to debug complex HW/FW/PHY interactions and work across multi-site teams.

Preferred / Nice To Have

Experience with Qualcomm HAL-PHY, QDART, QMSL, QRCT or equivalent internal tools.Knowledge of calibration flows (Tx/Rx IQ, DPD, TPC, NF, Rx gain, crystal, SynthCal).Exposure to Wi-Fi 6/6E/7 features (OFDMA, 4K/16K QAM, 6 GHz).Familiarity with regulatory and production test requirements (DVT, factory calibration).

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.

To all Staffing and Recruiting Agencies

: Our Careers Site is only for individuals seeking a job at Qualcomm. Staffing and recruiting agencies and individuals being represented by an agency are not authorized to use this site or to submit profiles, applications or resumes, and any such submissions will be considered unsolicited. Qualcomm does not accept unsolicited resumes or applications from agencies. Please do not forward resumes to our jobs alias, Qualcomm employees or any other company location. Qualcomm is not responsible for any fees related to unsolicited resumes/applications.If you would like more information about this role, please contact Qualcomm Careers.

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San Diego

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