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Urgent! RF Calibration Engineer Job Opening In New Delhi – Now Hiring L&T Semiconductor Technologies
We are seeking a skilled and experienced RF Calibration Engineer with hands-on expertise in Qualcomm cellular platform to lead and execute RF calibration activities including RFC card generation, QCN/XQCN handling, and RF tuning.
The candidate will play a critical role in ensuring optimal RF performance across LTE, GPS, Wi-Fi, and Bluetooth subsystems.
Areas Of Responsibility
- 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
- 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
Experience: 5 to 10 yrs
- 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
- 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
Technical And Behavioural Skills
Technical Skills :
Qualcomm Tools & Platforms:
- QXDM – Log capture, RF trace analysis, event monitoring
- QPST/QFIL – EFS access, QCN flashing, QPST server tools
- QCAT – Log post-processing and NV item analysis
- QDART – RF calibration and automation interface
- QMSL (Qualcomm Modem Software Library) – Used for scripting RF calibration routines
- RFNV Tool / QCN Manager / NV Manager – NV editing and configuration
- RF Card Tool / RFC Generator – RFC card creation, editing, and validation
- eFUSE Tools – eFUSE blowing for platform security and production configuration
Calibration & Testing:
- RF Calibration – LTE/4G/5G, GNSS (GPS/GLONASS), Bluetooth, Wi-Fi
- QCN/XQCN Handling – Backup, edit, restore NV configurations
- EFS Management – File system access for provisioning and NV injection
- RF Tuning & Optimization – Gain table tuning, PA bias, switch path config
- Production Calibration Flow – Factory-line calibration using automation scripts
- Carrier Certification Support – TRP/TIS/SAR data generation, PTCRB, GCF
Modem & Protocol Stack Knowledge:
- LTE Bands, Band combinations, Carrier Aggregation
- Diag protocol & diagnostic message decoding
- Call flow understanding: Attach, RRC, PDP contexts
- NV item structure and interdependencies
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.
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Unlock Your RF Calibration Potential: Insight & Career Growth Guide
Real-time RF Calibration Jobs Trends in New Delhi, India (Graphical Representation)
Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph below. This graph displays the job market trends for RF Calibration in New Delhi, India using a bar chart to represent the number of jobs available and a trend line to illustrate the trend over time. Specifically, the graph shows 262 jobs in India and 16 jobs in New Delhi. This comprehensive analysis highlights market share and opportunities for professionals in RF Calibration roles. These dynamic trends provide a better understanding of the job market landscape in these regions.
Great news! L&T Semiconductor Technologies is currently hiring and seeking a RF Calibration Engineer to join their team. Feel free to download the job details.
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An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at L&T Semiconductor Technologies adheres to the cultural norms as outlined by Expertini.
The fundamental ethical values are:The average salary range for a RF Calibration Engineer Jobs India varies, but the pay scale is rated "Standard" in New Delhi. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.
Key qualifications for RF Calibration Engineer typically include Engineers and a list of qualifications and expertise as mentioned in the job specification. Be sure to check the specific job listing for detailed requirements and qualifications.
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