Top Tech Jobs & Startup Jobs in San Francisco Bay Area, CA

Design and develop Plasma-Enhanced CVD reactor systems and components, lead prototyping and manufacturing, produce drawings, collaborate with vendors and teams, troubleshoot and improve reactor performance and yield.

Take technical ownership of back-end production equipment lifecycle: specify, qualify, sustain, and improve tool availability. Lead advanced troubleshooting, root-cause analysis, vendor evaluation and FAT/SAT, enforce safety and quality standards, mentor technicians, and drive reliability and cost-of-ownership improvements.

Lead design, prototyping, testing, and optimization of high-volume capital and high-vacuum manufacturing equipment. Manage supplier relationships, integrate mechanical, electrical, and facilities systems, and solve cross-system manufacturing problems. Drive documentation and design for high-volume, low-cost production builds and support installation and alignment of large precision tools.

Lead metrology initiatives for diamond technologies, develop advanced measurement methodologies, and collaborate with teams on quality and process improvements.

The Senior Engineering Recruiter will manage the recruitment process for technical roles, collaborating with hiring managers, sourcing candidates, and leading negotiations.

Develop and troubleshoot applications for manufacturing processes, optimizing data collection and system efficiency through software engineering and automation.

The People Operations Generalist will support employee benefits, compliance, compensation, and HR inquiries while fostering a people-first culture.

Design, build, and maintain material-tracking and real-time data collection systems and backend web services. Optimize databases, troubleshoot applications, document workflows, automate tasks, improve data visibility, coordinate with R&D and production stakeholders, and follow software engineering and security best practices to support manufacturing productivity.

Lead customer-facing technical development programs for single-crystal solutions, coordinate cross-functional engineering, product, manufacturing, and business teams, manage NPI activities, run technical reviews and customer/executive updates, identify risks, and ensure timely delivery against technical, business, and schedule objectives.

Lead high-visibility R&D projects as a Mechanical Design Engineer, overseeing reactor system design, development, and manufacturing processes while troubleshooting existing designs.