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Sr. Principal, System Architect

Job in Santa Clara, Santa Clara County, California, 95052, USA
Listing for: SiTime
Full Time position
Listed on 2026-10-30
Job specializations:
  • IT/Tech
    Systems Engineer
Job Description & How to Apply Below
Requisition  Si Time Si Time  is the Precision Timing company. Timing is the heartbeat of all electronics, ensuring performance, resilience and scalability. For decades, quartz devices, non-silicon technology, have kept systems in sync, but they struggle in harsher, more demanding environments. MEMS-based Precision Timing delivers greater accuracy, smaller size and resilience. Today, MEMS timing powers over 400 applications, including high-growth ones in AI datacenters, automated driving, industrial and humanoid robots, wearables and IoT.Our

semiconductor MEMS programmable solutions offer a rich feature set that enables customers to differentiate their products with higher performance, smaller size, lower power, and better reliability. With more than 4 billion devices shipped, SiTime is changing the timing industry. For more information, visit: .

Job Summary The Networking System Architect serves as the resident networking systems expert with specific focus on datacenter, AI, 5G and communications applications. In this senior technical leadership role, you will use your timing expertise to develop deep technical relationships with key customers and drive architectural level discussions. You will work with product marketing to drive SiTime roadmap and strategy in datacenter and communication applications.

You will serve as the product and technical expert for the sales force in support of driving design wins and net revenue.

It is not necessary to meet all job requirements to be a qualified candidate for the position. Responsibilities:

Establish deep technical relationships with key customers including system architects and technical management, serving as their trusted advisor on timing

Synthesize customer feedback and industry trends into solutions and strategies to win at the architectural level Drive clock tree and architectural discussions within key application areas that benefit customers at the system level

Work with marketing to drive SiTime roadmap that intersect future technology trajectories and market disruption

Lead SiTime industry initiatives, present at conferences and participate in standards activities to influence networking, datacenter, and AI infrastructure communities. Serve as the technical and product advocate in support of strategic account and reference design partner development

Develop customer education focused technical collaterals that raise SiTime’s profile as the timing expert

Qualifications & Requirements:

BSEE or Bachelor’s degree in technical field;
PhD preferred

Minimum of 15 years of datacenter, networking and/or telecom experience in working either as timing architect or system engineer

In-depth knowledge of industry standards such as Ethernet, PCI Express, SyncE, UEC, UALinkDeep understanding of networking architectures and systems

Deep understanding of timing measurement methodology at both component and system level

Design and/or applications support experience for networking and timing products

Standards body experience highly desirable, such as IEEE 802.3, OIF, PCI-SIG, OCPAbility to engage in deep technical and architectural discussions with system architects and designers at key system and semiconductor vendors. Excellent communication skills, deep thinker, creative mindset

Desired Characteristics & Attributes:

Successful candidate is expected to live by SiTime’s 6 cultural pillars

Leadership:
Own ideas and turn them into opportunities and results

Authenticity: speak your mind and advocate for your beliefs with courage and clarity

Creativity: imagine the impossible, build strategies and take the leap Courage:
Embrace risk and pursue outcomes without fear of failure

Persistence: be relentless in solving problems and overcoming objections

Teamwork: listen,…
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