Sr. Hardware Design engineer in central California

A high number of candidates may make applications for this position, so make sure to send your CV and application through as soon as possible.

• Interface Masters Technologies, Inc.

Located in the heart of Silicon Valley, we are a leading innovator in next-generation AI appliances tailored for the cybersecurity market. As a family-run organization, we foster a warm, collaborative environment—while delivering the scale, impact, and innovative solutions that benefit large enterprises.

• Our Technology

Our products leverage the latest advancements in ARM DPUs and 25.6 TB packet processors, enabling high-performance appliances with 400G and 800G capabilities. We are pushing the boundaries of what’s possible in secure, intelligent infrastructure.

• Join Our Team

We’re currently seeking several seasoned Embedded Hardware Design Engineers with a minimum of seven years of experience to join our growing team in Fresno, Stockton and Sacramento areas of

• Your Role

In this position, you will :

• Architect, design, and develop advanced high speed embedded systems
• Collaborate with cross-functional teams to bring innovative hardware solutions to life
• Contribute to the full product lifecycle—from concept to deployment
• Responsibilities
• Architecting embedded hardware systems
• Developing detailed hardware specifications
• Capturing schematics using industry-standard tools
• Overseeing PCB layout, signal integrity (SI), and power integrity (PI)
• Creating and managing the bill of materials (BOM)
• Supporting the software team in bootloader development
• Conducting system bring-up and hardware testing
• Performing comprehensive design verification tests
• Required Experience & Skills
• Proven expertise with 25G+ SERDES technologies
• Deep understanding of signal and power integrity for high-speed differential designs
• Proficiency in OrCAD for schematic capture
• Familiarity with Allegro PCB Layout (review-level experience)
• Experience working with Linux operating systems
• Knowledge of Verilog HDL for hardware description
• Direct experience with Altera Quartus development tools.

Job Types : Full-time, Permanent

Pay : $110,000.00 - $160,000.00 per year

Benefits :
• 401(k)
• Dental insurance
• Flexible schedule
• Health insurance
• Paid time off
• Tuition reimbursement
• Vision insurance

Experience :

• High Speed digital design : 7 years (Required)
• Design with 25G+ SERDES : 7 years (Required)
• Hands on design experience with 1.2Tb+ Packet Processors : 7 years (Required)

Work Location : Hybrid remote in Fremont, CA 94538