Unlock Full Resume Report
ATS Pass
Missing keywords
Tailored AI suggestions
Job match analysis
Interview-focused insights
New offer - be the first one to apply!
September 18, 2026
Principal Field Application Engineer (Optical Connectivity)
Senior
180,000 - 200,000 USD/yr
San Jose, CA
Apply now
Quick Facts
Role: Principal Field Application Engineer (Optical Connectivity)
Focus: Strategic customer co-development and design wins for high-speed optical and copper interconnect
Pay estimate: $180,000–$200,000 (base salary)
Description
This role drives immediate design-win revenue and leads long-term co-development for next-generation 1.6T and 3.2T connectivity in hyperscaler data centers. You will act as a trusted technical advisor to accelerate customer design-in, troubleshoot complex issues, and guide hardware/PCB/signal integrity and system validation. Your insights will also shape product roadmap priorities.
Responsibilities
Drive design wins for high-speed drivers, TIAs, copper redrivers, and other products with customer engineering teams
Accelerate design-in cycles by proactively removing technical barriers to secure near-term revenue opportunities
Lead co-development initiatives for 1.6T and 3.2T+ technologies and define future data center connectivity
Create joint innovation programs and proof-of-concept projects with Tier 1 hyperscaler providers
Align the product roadmap with customer technology evolution plans
Lead technical evaluations and provide comprehensive pre-sales and post-sales support for strategic design-ins
Troubleshoot and debug complex technical issues and guide customers through validation
Support customers with hardware design, PCB layout, signal integrity optimization, firmware integration, and system validation
Support qualification processes with equipment manufacturers, network operators, and cloud service providers
Create application notes, white papers, and design guides
Influence product management and R&D priorities based on customer insights and market intelligence
Partner with engineering to ensure co-development projects receive appropriate priority and resources
Drive internal alignment across product management, engineering, marketing, sales, and operations
Requirements
Bachelor's degree in Electrical Engineering or related technical field (Master's or Ph.D. preferred)
8+ years of Field Application Engineering experience
Expert-level signal integrity knowledge for 800G, 1.6T, and 3.2T applications (modulation schemes, channel modeling, equalization)
Knowledge of optical transceiver architecture, design, validation, and manufacturing
Familiarity with LPO, LRO, and CPO architectures
Experience with high-speed PCB design including layout, impedance control, and signal integrity validation
Proficiency with high-speed test equipment (network analyzers, BER testers, oscilloscopes)
Understanding of IEEE 802.3 and OIF standards
Demonstrated success leading customer co-development projects with significant revenue impact
Established relationships with Tier 1 hyperscaler engineering teams and Bay Area ecosystem partners (highly preferred)
Exceptional communication across technical and business audiences; ability to influence without formal authority and work autonomously
Benefits
Estimated base pay range: $180,000–$200,000 (determined by qualifications, skills, education, experience, and location, plus other compensation factors)
Similar jobs you might like

Principal Systems Engineer (Data Analytics)
Northrop Grumman
Senior
Technology
San Diego, CA
$114K - $213K/yr
2 days ago

Senior Product Designer
Nuro
Mid
Technology
Mountain View, CA · On-site
$146K - $219K/yr
1 days ago
Principal Product Designer, Consumer
Flex
Senior
Technology
New York, NY · On-site
$240K - $300K/yr
2 days ago
Senior Product Manager, AI Infrastructure & Networking
Verizon
Senior
Technology
New York, NY · Hybrid
$141K - $141K/yr
1 days ago

Principal Software Engineer
Comcast
Senior
Technology
New York, NY
$206K - $309K/yr
3h ago

Optical Firmware/Software Engineer (Tech Lead)
Astera Labs
Senior
Technology
San Jose, CA · On-site
$160K - $200K/yr
2 days ago
Associate Director, Business Systems Analysis
Verizon
Senior
Technology
Miami, FL · Hybrid
$126K - $126K/yr
1 days ago
Lead Product Designer
Otis
Senior
Technology
New York, NY
$116K - $174K/yr
2 days ago
Principal Engineer, Application Platforms – Head of Engineering
HSBC Service Delivery
Senior
Technology
Krakow, MA, Poland · On-site
396K zł - 593K zł/yr
14 days ago

Principal Hardware Design Engineer
Raytheon
Senior
Technology
McKinney, TX · On-site
$193K - $194K/yr
1 days ago
