Job posting has expired

Wireless Systems Validation Engineer - Modem Demodulation, RRM and Performance - RF Systems Cellular

Apple, Inc.
United States, San Diego
August 09, 2023
Summary Posted: Jun 13, 2023 Role Number: 200458036 At Apple, we work every single day to craft products that enrich people's lives! Do you love working on challenges that no one has solved yet? Do you like changing the game? As a member of our dynamic group, you will have the unique and rewarding opportunity to shape upcoming products that will delight and inspire millions of Apple's customers every day! Our RF Systems Engineering team is looking for a passionate, self-motivated individual to work towards ensuring Apple products conform and go beyond all applicable cellular industry standards and regulatory requirements. Key Qualifications Practical knowledge of at least one Cellular Wireless technology including 2G, 3G, 4G or 5G Practical knowledge of cellular industry standards including 3GPP, Carrier specifications including performance requirements, compliance requirements, and required testing methodologies. Experience and a deep understanding of Cellular Modem System performance parameters and their impact to RRM and Demodulation performance. Hands on experience with using Conformance lab test equipment for wireless testing. Use of log analysis and debug at the system SW level experience on cellular radio systems. Familiarity with radiated test setups, radiated chamber calibration and use is a plus. Ability to travel domestically and internationally. Strong written and verbal communication skills. Description You'll be responsible for assessing modem demodulation, Radio Resource Management (RRM) and performance at the platform-level across cellular technologies towards industry conformance, regulatory compliance, carrier and use case requirements, including: - Defining test requirements; designing, implementing in-house test systems; and executing validation & characterization test plans to meet industry and performance requirements. - Performing failure analysis to understand low margin or failing behaviors making use of experimental SW/FW and mock-up hardware. - Collaborating with test equipment vendors, technology suppliers and cross-functional staff to optimize RF parametric performance. - Tracking validation status; analyze results; communicate issues & insights from data. - Supporting testing at contact manufacturing sites and supporting certification of Apple products. - Bringing-up device-under-test and setups for validation preparedness. Education & Experience BS with 3+ years relevant experience required. MS preferred. Additional Requirements Pay & Benefits At 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 $131,500 and $243,300, and your base pay will depend on your skills, qualifications, experience, and location. Apple 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. about Apple Benefits. Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.