Credo · 2 days ago
Senior System Application Engineer
San Jose, CA
Full-time
Onsite
Senior Level
$130K/yr - $160K/yr
5+ years expCredo is engineering the future of high-speed connectivity for the AI-driven world, delivering industry-leading solutions for cloud, AI, and hyperscale data centers. The Senior System Application Engineer will focus on validating next-generation high-speed modules and will collaborate with cross-functional teams to ensure robust performance across diverse operating conditions.
Big DataInformation TechnologyInfrastructureSemiconductor
Responsibilities
Characterize TIA/EML/SiPho optical components, including TIA gain and bandwidth, AC response, and tuning bias current and thermal settings for laser and modulator optimization
Develop automation scripts for test execution, data collection, and analysis using Python or similar programming languages
Perform environmental and reliability stress testing, such as thermal cycling, voltage margining, and soak tests
Analyze test results, identify root causes, and drive resolution in collaboration with cross-functional teams
Support platform bring-up, firmware validation, and vendor qualification for high-speed modules
Contribute to DSP bring-up and tuning, including writing low-level code for signal processing and link optimization
Apply knowledge of laser components, modulation schemes, and optical communication principles to system validation
Qualification
Required
Bachelor's or higher degree in Electrical Engineering, Communications Engineering, Physics, or related field
5+ years of experience in high-speed systems or related fields
Hands-on experience with high-speed transceivers (e.g., QSFP-DD, OSFP, AEC) and related lab instruments (oscilloscope, BERT, VNA)
Strong problem-solving skills and ability to work independently or collaboratively
Excellent communication skills for cross-functional collaboration
Passion for high-speed signaling, system-level validation, and continuous learning
Solid understanding of SerDes architecture, signal integrity, and high-speed link behavior
Familiarity with DSP architecture and ability to write bring-up and tuning code
Benefits
Discretionary bonus
Equity
A full range of medical and other benefits
Company
Credo
Credo’s mission is to advance high-speed connectivity solutions that deliver optimized performance, reliability, energy efficiency, and security for the next generation of AI-driven applications, cloud computing, and hyperscale networks.
501-1000 employees
H1B Sponsorship
Credo has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (14)
2024 (13)
2023 (8)
2022 (3)
2021 (5)
2020 (5)
Funding
Current Stage
Public CompanyTotal Funding
$108MKey Investors
BlackRockWalden International
2022-01-27IPO
2020-06-06Series D· $100M
2015-08-31Series A· $8M
Leadership Team
Bill Brennan
President & CEO
L
Lawrence Cheng
CTO and Co-Founder
Recent News
2025-12-30
2025-12-03
2025-11-24
Company data provided by crunchbase