JobsPLL Design Engineer
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PLL Design Engineer

Apple

Location

Austin, TX

Type

Full-time

Posted

5/5/2026

Compensation

Not listed

Undergraduate with 5+ Years of Experience
H-1B FY202699.0% approval+30% YoY
👑 Elite sponsor

Job description

In this role at Apple, you will be part of the Analog-Mixed/Signal group, focusing on developing advanced frequency synthesizers for various applications such as Compute, SoC, SerDes, and Cellular technologies. You will work in a dynamic environment that values innovation and collaboration, contributing to Apple's leadership in technology. The team is dedicated to overcoming challenges and making a significant societal impact through high-quality, innovative designs. Your expertise will be crucial in setting new standards in the tech industry.

Requirements

  • BSEE with at least 10 years of relevant experience
  • Demonstrated proficiency in PLL/FLL and frequency synthesis architecture and circuit design
  • Good knowledge of band gaps, bias circuits, op-amps, LDOs, feedback and compensation techniques
  • Deep understanding of clocking fundamentals, including phase noise and jitter analysis
  • Skilled in developing System Verilog models and performing behavioral simulations

Responsibilities

  • Develop cutting-edge frequency synthesizers for various applications
  • Contribute to maintaining Apple's leadership in innovation and market presence
  • Ensure thoroughness in problem-solving with a focus on systemic impacts
  • Collaborate with team members to enhance productivity and innovation
  • Design and debug RTL as needed to support architectural performance

Benefits

  • Employees at Apple are often offered comprehensive benefits that support physical and mental well-being—flexible medical plans, confidential counseling, onsite wellness centers at major campuses, and resources for fitness and daily life. Families typically receive fertility support, paid parental leave with gradual return, caregiving leave, and dependent-care guidance, while financial perks commonly include stock grants (with purchase discounts), 401(k) matching, and income-protection coverage. Employees also see robust time off, Apple University learning and tuition reimbursement, donation matching and paid volunteer hours, and deep product and partner discounts.

H-1B filing history

Public USCIS petition and DOL LCA counts · latest USCIS FY2026, LCA FY2026

Filing entity: Apple Inc

As of Aug 23, 2026

Initial approvals

1,065

FY2026

Approval rate

99.0%

FY2026

LCA certified

9,221

FY2026

Entry-level share

5.6%

FY2026

Initial approvals YoY

+30%

Trend

LCA certified YoY

-35%

Trend

Initial approvals by fiscal year

Approval rate by fiscal year

Continuing vs initial approvals

LCA certified positions by quarter

LCA certified positions by fiscal year

Based on public USCIS and DOL filings; not a sponsorship guarantee.

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