4 Wireless Testing Jobs

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.,

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.,

As a candidate for the position, your responsibilities will include staying informed about the RF testing industry and key market players such as Rohde & Schwarz, Keysight, and LitePoint. It will be essential to analyze customer needs and emerging trends in wireless testing, power solutions, and manufacturing to better understand the market landscape. Your role will involve identifying and engaging potential customers, comprehending their technical and business requirements. You will be responsible for promoting and expanding wireless communication testing equipment in India, thereby enhancing brand awareness and market penetration. Additionally, conducting on-site demonstrations, installations, and training sessions will be crucial to showcase the product capabilities effectively. In terms of technical support and solutions engineering, you will be expected to offer comprehensive pre- and post-sales technical assistance, including troubleshooting and issue resolution. Your expertise will be pivotal in recommending and implementing optimal testing and manufacturing solutions tailored to meet the specific needs of customers. To qualify for this position, you should hold a degree in Electrical & Electronics Engineering, Telecommunication Engineering, or a related field. A minimum of 5 years of experience in handling wireless communication devices and working in the telecommunication industry is required. Strong analytical and problem-solving skills are essential, along with the ability to diagnose and resolve technical issues effectively. Willingness to travel domestically within India and internationally as needed is a prerequisite for this role. Being customer-oriented with excellent communication skills, enabling you to confidently engage with customers at all levels, will be advantageous. Proficiency in spoken and written English is also necessary for effective communication within the role.,

At Apple, we are dedicated to developing innovative products that enhance the lives of our customers. We are seeking a motivated individual to join our RF System Engineering team and contribute to the integration of WLAN, Bluetooth (BT), Ultra Wideband (UWB), and Thread technologies into our wireless products. As part of this dynamic group, you will play a key role in validating and characterizing the performance of wireless systems across various technologies to ensure industry conformance, regulatory compliance, carrier requirements, and user needs. Your responsibilities will include developing and executing validation and characterization test plans, analyzing test results, troubleshooting issues, collaborating with vendors and suppliers, and supporting manufacturing tests for Apple products. Key qualifications for this role include practical knowledge of at least one Connectivity Wireless technology (such as WLAN, BT, UWB, or Thread), familiarity with industry standards (such as 802.11, Bluetooth SIG, and 802.15 requirements), understanding of RF parametrics, hands-on experience with wireless testing and RF lab equipment, and strong communication skills. If you are passionate about wireless technology, enjoy solving complex challenges, and want to be part of a team that shapes the future of wireless products, we encourage you to apply for this exciting opportunity at Apple.,