Senior Engineer/Lead Engineer - PHY firmware development

## \nCompany:\n\nQualcomm India Private Limited\n\n## Job Area:\n\nEngineering Group, Engineering Group \u003e Software Engineering\n\nGeneral Summary:\n\nAs a leading technology innovator, Qualcomm pushes the boundaries of what\u0027s 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.\n\nMinimum Qualifications:\n\n\u2022 Bachelor\u0027s degree in Engineering, Information Systems, Computer Science, or related field and 3+ years of Software Engineering or related work experience. \nOR \nMaster\u0027s degree in Engineering, Information Systems, Computer Science, or related field and 2+ years of Software Engineering or related work experience. \nOR \nPhD in Engineering, Information Systems, Computer Science, or related field and 1+ year of Software Engineering or related work experience. \n \n\u2022 2+ years of academic or work experience with Programming Language such as C, C++, Java, Python, etc.\n\nLayer\u20111 (PHY) Firmware Engineer \u2013 5G NR gNodeB\n\nAbout the Role\n\nWe are hiring a Layer\u20111 (Physical Layer) Firmware Engineer to work on 5G NR gNodeB Firmware. This role focuses on PHY development on the DU side, building high\u2011performance, real\u2011time wireless software used in modern cellular networks.\n\nYou will work closely with PHY, RF, platform, and system teams to develop and optimize carrier\u2011grade NR PHY features.\n\nWhat You\u2019ll Do\n\n * Develop and maintain Layer\u20111 (PHY) firmware for 5G NR gNodeB\n\n * Work on uplink and downlink PHY channels, including:\n\n * PUSCH, PDSCH, PUCCH, PDCCH, PRACH, SRS, SSB\n\n * Implement and optimize signal processing algorithms such as:\n\n * Channel estimation and equalization\n\n * HARQ processing\n\n * MIMO and beamforming\n\n * Work on FEC processing:\n\n * Turbo coding/decoding (LTE)\n\n * LDPC and Polar coding/decoding (5G NR)\n\n * Optimize real\u2011time performance for latency and throughput\n\n * Integrate PHY software with MAC, RF, and hardware platforms\n\n * Debug complex PHY\u2011level and real\u2011time issues\n\n\n\n\nWhat We\u2019re Looking For\n\nRequired Skills\n\n * 3-7 years of Strong experience in Layer\u20111 / PHY firmware development\n\n * Hands\u2011on experience with LTE and/or 5G NR\n\n * Solid understanding of 3GPP PHY specifications\n\n * Strong C/C++ programming skills\n\n * Experience working on real\u2011time or embedded systems\n\n * Good understanding of:\n\n * OFDM / SC\u2011FDMA\n\n * Numerologies and frame structures\n\n * HARQ and link adaptation\n\n\n\n\nNice to Have\n\n * Experience with gNodeB / eNodeB PHY software\n\n * Exposure to FAPI / nFAPI or similar PHY\u2011MAC interfaces\n\n * Experience with massive MIMO or beamforming\n\n * Knowledge of O\u2011RAN or split\u2011PHY architectures\n\n * Background in DSP or wireless signal processing\n\n * Experience with NB\u2011IoT, NTN, or advanced NR PHY features\n\n\n\n\nTools \u0026 Technologies\n\n * Programming: C, C++\n\n * Platforms: Embedded Linux, RTOS, DSP\u2011based systems\n\n * Standards: 3GPP LTE \u0026 5G NR\n\n * Domains: PHY, real\u2011time systems, wireless signal processing\n\n\n\n\nWhy Join Us\n\n * Work on cutting\u2011edge 5G NR technology\n\n * Build performance\u2011critical PHY software used in real networks\n\n * Collaborate with highly experienced wireless and systems engineers\n\n * Opportunity to work on next\u2011generation RAN architectures\n\n\n\n\nKeywords \n\nLTE, 5G NR, PHY, Layer 1, gNodeB, DU, RU, Embedded C++, DSP, MIMO, Beamforming, FEC, Turbo, LDPC, Real\u2011Time Systems, 3GPP\n\nApplicants: Qualcomm is an equal opportunity employer. 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