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High-Speed I/O Circuit Design Engineer

Dexian DISYS
United States, California, Folsom
Nov 19, 2025
Hybrid

High-Speed I/O Circuit Design Engineer
Job details
Posted

19 November 2025
Location

Folsom, CA
Job type

Contract
Reference

984925
Job description

High-Speed I/O Circuit Design Engineer
Folsom, CA or Boxborough, MA (100% onsite)
12 + Months
$71 - $72/HR

Must-Have Skills:
High-speed I/O circuit design and circuit-level simulations
Signal Integrity (SI) & Power Integrity (PI)
Bump, RDL, package, and power/grid layout creation

Key Responsibilities:
Design and develop high-speed I/O circuits for advanced process nodes
Perform system and circuit-level simulations to optimize I/O performance
Collaborate with SIPI, Package, and Analog teams for SI/PI and interposer analysis
Conduct system-level modeling of IO interfaces for performance assessment

Qualifications:
BSEE/MSEE or equivalent experience
5+ years in physical design or automated layout creation
Experience with high-speed analog/mixed-signal I/O circuits and s-parameter modeling
Strong knowledge of DDR/LPDDR interface architectures
Proficient with Spectre, HSPICE, HFSS
Solid SI/PI background
Familiarity with MATLAB or Python for modeling/automation
EDA scripting skills (Tcl, Perl, Python)

Dexian is a leading provider of staffing, IT, and workforce solutions with over 12,000 employees and 70 locations worldwide. As one of the largest IT staffing companies and the 2nd largest minority-owned staffing company in the U.S., Dexian was formed in 2023 through the merger of DISYS and Signature Consultants. Combining the best elements of its core companies, Dexian's platform connects talent, technology, and organizations to produce game-changing results that help everyone achieve their ambitions and goals.

Dexian's brands include Dexian DISYS, Dexian Signature Consultants, Dexian Government Solutions, Dexian Talent Development and Dexian IT Solutions. Visit https://dexian.com/ to learn more.

Dexian is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status.


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