HCLTech is seeking a highly skilled Signal & Power Integrity (SI/PI) Engineer with strong fundamentals and hands‑on experience in high‑speed design analysis. The ideal candidate will work closely with design teams to ensure robust signal and power integrity across complex board and package designs.

Job Title: Signal & Power Integrity Engineer

Job ID: 97936

Position Type: Fulltime

Location: Redmond, WA

Job Description

Key Responsibilities

• Perform Signal Integrity (SI) and Power Integrity (PI) analysis for high‑speed digital designs.
• Apply strong fundamentals of SI/PI concepts, including transmission line theory and S‑parameter modeling.
• Simulate memory interfaces (DDR4 / LPDDR4) at board and package levels using frequency‑domain and time‑domain methods.
• Simulate high‑speed serial interfaces at board and package levels, including PCIe Gen3/4, SATA Gen3, USB 3.0/3.1, and display interfaces.
• Analyze and optimize Power Delivery Networks (PDN), including impedance profiling, IR drop analysis, and time‑domain analysis.
• Extract PDN models for package and PCB power rails and perform decoupling capacitor optimization and loop inductance analysis.
• Collaborate with cross‑functional teams to resolve SI/PI issues and improve overall design quality.

Required Technical Skills

• 6–8 years of strong experience in Signal Integrity and Power Integrity.
• Deep understanding of S‑parameters and modeling for single‑ended and differential interfaces.
• Strong knowledge of PDN design, impedance analysis, IR drop, and time‑domain behavior.
• Hands‑on experience with the following simulation tools:
• HSPICE
• Cadence Sigrity (2.5D and 3D EM – mandatory)
• Keysight ADS
• Ansys SIwave & HFSS 3D
• Cadence PowerSI & PowerDC

Soft Skills

• Excellent verbal and written communication with strong attention to detail.
• Strong problem‑solving, debugging, and analytical skills.
• Ability to quickly learn and adapt in a fast‑paced, dynamic environment.
• Effective team player with the ability to work independently when needed.
• Capability to understand and follow technical documentation, specs, emails, and training materials accurately.

Pay and Benefits

Pay Range Minimum: $83000 per year

Pay Range Maximum: $158000 per year

HCLTech is an equal opportunity employer, committed to providing equal employment opportunities to all applicants and employees regardless of race, religion, sex, color, age, national origin, pregnancy, sexual orientation, physical disability or genetic information, military or veteran status, or any other protected classification, in accordance with federal, state, and/or local law. Should any applicant have concerns about discrimination in the hiring process, they should provide a detailed report of those concerns to secure@hcltech.com for investigation.

Compensation and Benefits

A candidate’s pay within the range will depend on their work location, skills, experience, education, and other factors permitted by law. This role may also be eligible for performance-based bonuses subject to company policies. In addition, this role is eligible for the following benefits subject to company policies: medical, dental, vision, pharmacy, life, accidental death & dismemberment, and disability insurance; employee assistance program; 401(k) retirement plan; 10 days of paid time off per year (some positions are eligible for need-based leave with no designated number of leave days per year); and 10 paid holidays per year.

How You’ll Grow

At HCLTech, we offer continuous opportunities for you to find your spark and grow with us. We want you to be happy and satisfied with your role and to really learn what type of work sparks your brilliance the best. Throughout your time with us, we offer transparent communication with senior-level employees, learning and career development programs at every level, and opportunities to experiment in different roles or even pivot industries. We believe that you should be in control of your career with unlimited opportunities to find the role that fits you best.

Job Type: Full-time

Pay: $83,000.00 - $158,000.00 per year

Benefits:

• 401(k)
• 401(k) matching
• Dental insurance
• Health insurance
• Paid time off
• Vision insurance

Application Question(s):

• Could you please let me know how many years of hands‑on experience you have in Signal & Power Integrity?

Work Location: In person