JobsSenior SerDes Characterization Engineer, Platforms
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Senior SerDes Characterization Engineer, Platforms

Google

Location

Sunnyvale, CA

Type

Full-time

Posted

9/12/2026

Compensation

$159,000 - $230,000 per year

Undergraduate with 5+ Years of Experience
H-1B FY202698.4% approval-14% YoY
👑 Elite sponsor

Job description

The Senior SerDes Characterization Engineer role at Google focuses on transmitter and receiver characterization and compliance testing for Serializer/Deserializer interfaces. This position is part of the platforms team, which designs and builds the hardware, software, and networking technologies that power Google's services. The engineer will work on high-speed electrical characterization and collaborate with design and signal integrity engineers to optimize performance. This role offers the opportunity to influence the infrastructure that supports Google's data centers and services.

Requirements

  • Bachelor’s degree in Electrical Engineering, Computer Engineering, Physics, or a related field, or equivalent practical experience.
  • 4 years of experience in high-speed electrical characterization, SerDes validation, or physical layer testing.
  • Experience with high-speed TX characterization and advanced test instrumentation such as DCA, real-time scopes, and spectrum analyzers.
  • Proficiency in Python, MATLAB, or C++ for automated instrument control and data extraction.

Responsibilities

  • Own transmitter and receiver characterization and compliance testing for SerDes interfaces across next generation compute and networking platforms.
  • Execute detailed TX physical layer metrics analysis, ensuring test compliance against applicable specifications.
  • Define and deploy automated test suites utilizing high performance oscilloscopes and analyzers.
  • Partner with Physical Layer design and signal integrity engineers to evaluate TX FIR filter presets and optimize transmitter drive settings.
  • Develop robust data processing pipelines and visualization dashboards to report silicon health and parametric distributions.

Benefits

  • Employees at Google are often offered benefits like comprehensive health insurance, 401(k) matching, and flexible work arrangements, among other benefits.

H-1B filing history

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

Filing entity: Google Llc

As of Aug 23, 2026

Initial approvals

908

FY2026

Approval rate

98.4%

FY2026

LCA certified

4,273

FY2026

Entry-level share

0.6%

FY2026

Initial approvals YoY

-14%

Trend

LCA certified YoY

-51%

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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