{"schemaVersion":"jobsearcher.job.v1","id":"a304635fbd2a0abacec11a9b","url":"https://jobsearcher.com/jobs/a304635fbd2a0abacec11a9b","canonicalUrl":"https://jobsearcher.com/jobs/a304635fbd2a0abacec11a9b","title":"RF Modeling Systems Engineer","description":"At Apple, new ideas have a way of becoming extraordinary products and customer experiences. Bring passion and dedication to your job, and there's no telling what you could accomplish. Dynamic environment, inquisitive people, and innovative technologies are the norm. Join us to help deliver the next groundbreaking Apple product.\n\nDo you love working on challenges that no one has solved yet? Are you ready to join a team redefining hardware technology? We are searching for dedicated engineers to join our exciting team of innovators. In this role, you will be a key member of the RM modeling system engineering team working on modem systems features and requirements.\n\nDescription\n\nModel, design, and simulate state-of-the-art RF for 4G/5G/6G modem wireless communication systems.\n\nImplement system models and perform detailed performance investigations to allow performance sign-off.\n\nCollaborate with RF systems and analog circuit designers to capture designs and develop models.\n\nDevelop AI/ML modem solutions and mitigation techniques.\",\"responsibilities\":\"Develop RF models for 5G/6G cellular and 5G NTN\n\nPerform end-to-end characterization of the RF impairments of the modem, develop analytical models and support RF/modem spec definition\n\nDevelop RF mitigation algorithms for various impairments\n\nPreferred Qualifications\n\nExperience with AI/ML applications in wireless communication is strongly desirable.\n\nStrong background in AI/ML and familiarity with the tools such as PyTorch and TensorFlow.\n\nFamiliarity with RF impairments (phase noise, DC offset, IQ imbalance, inter-modulation, etc), their impact on modem performance, and RF mitigation techniques.\n\nKnowledge of RF/analog components (LNA, filters, mixers, ADC/DAC), digital front-end processing, automatic gain control.\n\nKnowledge of cellular communication standards: 5GNR, 4G LTE.\n\nKnowledge of RF systems and design flows with hands-on experience in lab testing & characterization.\n\nMinimum Qualifications\n\nBS and a minimum of 10 years relevant industry experience\n\nDeep knowledge of signal processing and communication systems\n\nStrong analytical skills (linear algebra, random processes, detection and estimation, etc.)\n\nExperience with Matlab, C/C++, Python for algorithm development.\n\nPay & Benefits\n\nAt Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $175,000 and $308,500, and your base pay will depend on your skills, qualifications, experience, and location.\n\nApple employees also have the opportunity to become an Apple shareholder through participation in Apple's discretionary employee stock programs. Apple employees are eligible for discretionary restricted stock unit awards, and can purchase Apple stock at a discount if voluntarily participating in Apple's Employee Stock Purchase Plan. You'll also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and for formal education related to advancing your career at Apple, reimbursement for certain educational expenses - including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation. Learn more about Apple Benefits\n\nNote: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.","company":"Apple","rawCompany":"apple","city":"Los Angeles","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-08-05T15:13:06.892Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"17-2061.00","title":"Computer Hardware Engineers","slug":"computer-hardware-engineers"},{"code":"17-2072.00","title":"Electronics Engineers, Except Computer","slug":"electronics-engineers-except-computer"}],"industries":[{"code":"334220","title":"Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing","slug":"radio-and-television-broadcasting-and-wireless-communications-equipment-manufacturing"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"111331","title":"Apple Orchards","slug":"apple-orchards"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"RF Modeling Systems Engineer","description":"At Apple, new ideas have a way of becoming extraordinary products and customer experiences. Bring passion and dedication to your job, and there's no telling what you could accomplish. Dynamic environment, inquisitive people, and innovative technologies are the norm. Join us to help deliver the next groundbreaking Apple product.\n\nDo you love working on challenges that no one has solved yet? Are you ready to join a team redefining hardware technology? We are searching for dedicated engineers to join our exciting team of innovators. In this role, you will be a key member of the RM modeling system engineering team working on modem systems features and requirements.\n\nDescription\n\nModel, design, and simulate state-of-the-art RF for 4G/5G/6G modem wireless communication systems.\n\nImplement system models and perform detailed performance investigations to allow performance sign-off.\n\nCollaborate with RF systems and analog circuit designers to capture designs and develop models.\n\nDevelop AI/ML modem solutions and mitigation techniques.\",\"responsibilities\":\"Develop RF models for 5G/6G cellular and 5G NTN\n\nPerform end-to-end characterization of the RF impairments of the modem, develop analytical models and support RF/modem spec definition\n\nDevelop RF mitigation algorithms for various impairments\n\nPreferred Qualifications\n\nExperience with AI/ML applications in wireless communication is strongly desirable.\n\nStrong background in AI/ML and familiarity with the tools such as PyTorch and TensorFlow.\n\nFamiliarity with RF impairments (phase noise, DC offset, IQ imbalance, inter-modulation, etc), their impact on modem performance, and RF mitigation techniques.\n\nKnowledge of RF/analog components (LNA, filters, mixers, ADC/DAC), digital front-end processing, automatic gain control.\n\nKnowledge of cellular communication standards: 5GNR, 4G LTE.\n\nKnowledge of RF systems and design flows with hands-on experience in lab testing & characterization.\n\nMinimum Qualifications\n\nBS and a minimum of 10 years relevant industry experience\n\nDeep knowledge of signal processing and communication systems\n\nStrong analytical skills (linear algebra, random processes, detection and estimation, etc.)\n\nExperience with Matlab, C/C++, Python for algorithm development.\n\nPay & Benefits\n\nAt Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $175,000 and $308,500, and your base pay will depend on your skills, qualifications, experience, and location.\n\nApple employees also have the opportunity to become an Apple shareholder through participation in Apple's discretionary employee stock programs. Apple employees are eligible for discretionary restricted stock unit awards, and can purchase Apple stock at a discount if voluntarily participating in Apple's Employee Stock Purchase Plan. You'll also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and for formal education related to advancing your career at Apple, reimbursement for certain educational expenses - including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation. Learn more about Apple Benefits\n\nNote: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.","datePosted":"2026-08-05T15:13:06.892Z","dateModified":"2026-08-05T15:13:06.892Z","hiringOrganization":{"@type":"Organization","name":"Apple","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Los Angeles","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"a304635fbd2a0abacec11a9b"},"url":"https://jobsearcher.com/jobs/a304635fbd2a0abacec11a9b"}}