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Apple · 2 days ago
Wireless Firmware Engineer
Sunnyvale, CA
Full-time
Onsite
Mid Level
$139K/yr - $256K/yr
3+ years exp
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Responsibilities
Deep understanding of components/modules within wireless communication systems and the corresponding calibration and impairment reduction techniques.
Develop methods/algorithms to alleviate hardware induced impairments by calibration, cancellation and other applicable techniques.
PHY firmware architecture and design, including calibrations, real-time processing flows, collaboration with RF hardware, microcode, and MAC layer.
Develop highly efficient designs delivering outstanding performance, optimizing power and memory footprints while meeting hard-realtime latency requirements.
Debug real-time systems with limited visibility, working hands-on with development boards and lab equipment.
Collaborate with Radio, MAC, and Systems engineering teams to architect, define and implement innovative algorithms, calibrations, and protocols.
Support pre-silicon validation efforts, including simulation, emulation, and FPGA prototyping.
Develop SoC test and calibration capabilities for chip, module, and product factories.
Support post-silicon bringup, validation, performance characterization, system integration and debugging.
Repeatedly measure and optimize results using various test harnesses.
Automate calibration and verification processes.
Qualification
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Required
Extensive technical background in wireless systems and protocols such as LTE/NR/WiFi/Bluetooth
Excellent problem-solving skills for technical issues during design, development, and maintenance phases
Strong embedded SW fundamentals, including real-time constraints, concurrency, multi-processor systems, caching, and virtual memory
Deep understanding of data structures, object-oriented design, and system architecture in an embedded environment
Strong software engineering skills in design, development (using C, C++), scripting (Python), and debugging
Familiarity with low-level hardware interfaces, register and interrupt programming, bare-metal software development, clock and power management
Experience with configuration (GIT, Perforce) and release management, continuous integration, unit and regression testing
Strong understanding of design strategies for maintainability, scalability, and code reuse
Excellent communication skills - both written and oral
Highly organized, motivated, and passionate about driving results
BS with 3 plus years of industry experience
Benefits
Comprehensive medical and dental coverage
Retirement benefits
Discounted products and free services
Reimbursement for certain educational expenses
Discretionary bonuses or commission payments
Relocation
Company
Apple
Apple is a corporation that designs, manufactures, and markets consumer electronics, personal computers, and software.
10,001+ employees
H1B Sponsorship
Apple has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Trends of Total Sponsorships
2023 (2569)
2022 (4857)
2021 (4908)
2020 (3580)
Funding
Current Stage
Public CompanyTotal Funding
$1.17BKey Investors
Berkshire HathawayMicrosoftSequoia Capital
2021-04-30Post Ipo Equity· Undisclosed
2019-03-25Post Ipo Secondary· $15M
2017-09-06Undisclosed· $5M
Leadership Team
Tim Cook
CEO
Craig Federighi
SVP, Software Engineering
Recent News
2024-06-06
Digital Trends
2024-06-06
Digital Trends
2024-06-06
Company data provided by crunchbase
