hands-on Principal Infrastructure Hardware Engineer

We are seeking a hands-on Principal Infrastructure Hardware Engineer to architect, design, and deliver system platforms supporting characterization, validation, ATE, and high-volume manufacturing of SiTime products. This is a technical leadership role with no direct reports, ideal for a senior designer who excels at deep technical ownership and cross-functional influence, System Architecture & Design Ownership

• Own end-to-end system hardware design from architecture through production release
• Define system architecture, schematics, PCB stack-ups, and layout constraints
• Drive component selection and vendor strategy balancing performance, cost, quality, and supply
• Lead SI/PI, PDN design and advanced simulations for low-jitter, high-speed interfaces

Manufacturing, Prototype Bring-Up, Debug & Validation

• Drive DFM, DFA, and DFT reviews with fabrication and assembly partners
• Lead hands-on prototype bring-up, debug, and characterization
• Perform system-level failure analysis and root-cause debug
• Utilize high-end lab equipment including oscilloscopes and phase-noise analyzers

Platform Scale & Technical Influence

• Develop modular, reusable platforms supporting multiple product lines
• Act as a technical mentor and design reviewer across hardware teams
• Clearly communicate technical status, risks, and trade-offs to stakeholders

• MS in Electrical Engineering or equivalent experience
• 7+ years of hands-on experience designing complex system hardware for high-volume products
• Proven delivery of hardware from concept through production
• Deep expertise in board, package, socket, and manufacturing technologies
• Strong SI/PI, high-speed digital, and mixed-signal design experience
• Proficiency with OrCAD, Allegro, ADS, HFSS, or equivalent tools
• Experience working with ODM/OEM partners and external compliance labs

At SiTime, we believe great work deserves great rewards. We offer a comprehensive and highly competitive compensation package designed to attract top talent.

The annual base salary range for this role is $164,800.00 - $226,600.00. The final offer is determined by factors such as location, experience, education, and training.

In addition to base salary, this role is eligible for a quarterly bonus tied to the achievement of innovation goals-reflecting our commitment to recognizing meaningful impact. We also offer equity grants, providing a meaningful opportunity to share in the company’s future growth and success.

Benefits offered: 401k plan, health and wellness that includes medical, dental, vision, life, parental leave, legal services, and time off plans.

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: ;br>