Senior RF Calibration Professional Wanted

6 days ago

Bengaluru, Karnataka, India beBeeCalibration Full time ₹ 2,00,00,000 - ₹ 3,50,00,000

We are seeking a skilled and experienced RF Calibration Specialist with hands-on expertise in Qualcomm cellular platforms to lead and execute RF calibration activities including RFC card generation, QCN/XQCN handling, and RF tuning.

Key Responsibilities
  • Perform RF calibration for cellular platforms based on Qualcomm SoCs (e.g., QCM, QCS, SA2150, SA415M, SDX series, QCX series)
  • Generate and update RFC (Radio Frequency Configuration) cards for factory and production use
  • Handle QCN/XQCN backup, editing, and restoration for RF parameter tuning
  • Conduct calibration procedures using Qualcomm toolchain: QPST, QXDM, QDART, QCAT, and QMSL
  • Analyze and debug RF logs, NV configurations, and RF signal performance
Requirements
  • Solid hands-on experience with Qualcomm RF calibration tools and procedures
  • Experience with multiple Qualcomm chipsets (e.g., QCM2290, QCS2290, QCX216, SA415M, SDX55, etc.)
  • Deep understanding of LTE/4G/5G, GNSS, Bluetooth, and Wi-Fi RF subsystems
  • Familiarity with NV item editing, eFuse programming, and RF tuning principles
  • Strong background in wireless testing, calibration lab tools, and scripting automation
Preferred Qualifications
  • Prior experience with mass production RF calibration and automation
  • Exposure to carrier certification (PTCRB, GCF, operator-specific requirements)
  • Familiarity with SAR/TRP/TIS testing, antenna design, and tuning practices
  • Knowledge of eSIM/eUICC, security provisioning, and factory test flows

Technical skills include proficiency in Qualcomm tools such as QXDM, QPST, QCAT, QDART, and QMSL. The ideal candidate will have a strong understanding of RF calibration, testing, and optimization, as well as experience with script automation using Python or Perl.

The selected candidate will be part of our team working closely with hardware and modem teams to optimize antenna and RF path. If you have a passion for RF systems and want to contribute to cutting-edge technology, please apply.

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