4.0 - 8.0 years

0 Lacs

karnataka

On-site

As an RF Calibration Engineer at LTST-L&T Semiconductor Technologies Limited, located in Bengaluru, you will be responsible for leading and executing RF calibration activities on Qualcomm cellular platforms. Your role will involve generating RFC cards, handling QCN/XQCN, and optimizing RF performance across LTE, GPS, Wi-Fi, and Bluetooth subsystems. **Areas Of Responsibility:** - Perform RF calibration for cellular platforms based on Qualcomm SoCs like QCM, QCS, SA2150, SA415M, SDX series, QCX series - Generate and update RFC 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 - Coordinate with hardware and modem teams to optimize antenna and RF path - Support EFS/NV management, RF provisioning, and board-level bring-up - Automate repetitive tasks using Python/Perl scripts for efficiency in calibration and flashing - Maintain documentation and traceability for RF performance and test results **Experience and Qualification:** - Solid hands-on experience with Qualcomm RF calibration tools and procedures - Experience with multiple Qualcomm chipsets like 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 - Bachelor's or Master's degree in Electronics, Telecommunications, or relevant discipline **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 - Experience with Qualcomm's Diag protocol, QCN tools, and RF trace analysis In this role, you will need to have technical skills in various Qualcomm tools and platforms, calibration and testing procedures, and modem & protocol stack knowledge. Additionally, strong communication, teamwork, adaptability, attention to detail, and a results-oriented mindset are essential behavioral skills for success in this position. If you believe you meet the necessary qualifications and have the required experience in Electronics/Electrical/Communications Engineering, we encourage you to apply for this exciting opportunity as an RF Calibration Engineer at LTST-L&T Semiconductor Technologies Limited.,

Posted 22 hours ago

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RF Calibration Engineer Larsen & Toubro

4.0 - 8.0 years

0 Lacs

karnataka

On-site

As an RF Calibration Engineer at LTST-L&T Semiconductor Technologies Limited, Bengaluru, you will be responsible for leading and executing RF calibration activities for Qualcomm cellular platforms. Your role will involve generating RFC cards, handling QCN/XQCN, and optimizing RF performance across LTE, GPS, Wi-Fi, and Bluetooth subsystems. Your key responsibilities will include: - Performing RF calibration for cellular platforms based on Qualcomm SoCs such as QCM, QCS, SA2150, SA415M, SDX series, and QCX series - Generating and updating RFC cards for factory and production use - Handling QCN/XQCN backup, editing, and restoration for RF parameter tuning - Conducting calibration procedures using Qualcomm toolchain: QPST, QXDM, QDART, QCAT, and QMSL - Analyzing and debugging RF logs, NV configurations, and RF signal performance - Coordinating with hardware and modem teams to optimize antenna and RF path - Supporting EFS/NV management, RF provisioning, and board-level bring-up - Automating repetitive tasks using Python/Perl scripts for efficiency in calibration and flashing - Maintaining documentation and traceability for RF performance and test results Experience and Qualifications: - Solid hands-on experience with Qualcomm RF calibration tools and procedures - Experience with multiple Qualcomm chipsets and deep understanding of LTE/4G/5G, GNSS, Bluetooth, and Wi-Fi RF subsystems - Bachelor's or Master's degree in Electronics, Telecommunications, or relevant discipline - Prior experience with mass production RF calibration and automation - Exposure to carrier certification and familiarity with SAR/TRP/TIS testing, antenna design, and tuning practices - Knowledge of eSIM/eUICC, security provisioning, and factory test flows - Experience with Qualcomm's Diag protocol, QCN tools, and RF trace analysis Technical Skills: - Proficiency in Qualcomm Tools & Platforms such as QXDM, QPST/QFIL, QCAT, QDART, QMSL, RFNV Tool, QCN Manager, NV Manager, RF Card Tool, RFC Generator, and eFUSE Tools - Expertise in RF Calibration, QCN/XQCN Handling, EFS Management, RF Tuning & Optimization, Production Calibration Flow, and Carrier Certification Support - Knowledge of Modem & Protocol Stack, LTE Bands, Diag protocol, NV item structure, and Call flow understanding Behavioural Skills: - Strong communication and teamwork skills - Ability to adapt to a fast-paced and dynamic business environment - Detail-oriented with a focus on quality and accuracy - Proactive and self-motivated with a results-oriented mindset Qualifiers for the Role: - Bachelor's or Master's degree in Electronics/Electrical/Communications Engineering In this role, you will leverage your expertise in RF calibration and Qualcomm platforms to ensure optimal RF performance and contribute to the success of LTST-L&T Semiconductor Technologies Limited in Bengaluru.,

Posted 3 days ago

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