hero

Job board

Explore opportunities across our network.
Mayfield
companies
Jobs

MEMS R&D Process Development and Integration Engineer

Frore Systems

Frore Systems

San Francisco, CA, USA
USD 110k-180k / year + Equity
Posted on Feb 14, 2026

Company Description

Frore Systems is a leader in groundbreaking thermal technologies, transforming performance for data centers, embedded industrial systems, and consumer electronics. The company’s innovative solutions include LiquidJet™, a 3D short-loop jet channel coldplate that enhances GPU performance and reduces data center costs, and AirJet®, the world’s first solid-state active cooling chip, designed for consumer, industrial, and edge devices. Frore Systems is trusted by top global OEMs and is headquartered in Silicon Valley with manufacturing operations in Taiwan.

Position Overview

The MEMS R&D Process Development and Integration Engineer will lead the development, integration, and scale-up of advanced microfabrication and packaging processes for next-generation AirJet devices. This role bridges device physics, materials science, and manufacturing engineering to deliver robust, high-yield production at scale. You will operate at the critical interface between R&D and high-volume manufacturing — building process capability in the R&D fab while ensuring disciplined, repeatable transfer to production. This is a highly hands-on role requiring deep technical ownership and strong cross-functional collaboration.

What You’ll Do

Advanced Node & Process Development

· Lead development of next-generation AirJet process nodes and drive successful transfer to manufacturing.

· Own process integration across full device fabrication flow, including wafer processing, bonding, and final assembly.

· End-to-end process ownership (Concept → R&D fab → Pilot → High-Volume), DFM, Risk identification and mitigation planning

· Work hands-on in the cleanroom with tools, materials, and devices to establish robust, scalable process windows.

· Define critical process parameters and expand operating margins to enable high-yield production.

Equipment & Ecosystem Development

  • Specify, select, and qualify key process equipment for advanced node development in the R&D fab.
  • Establish supporting ecosystem infrastructure including materials, tooling, and metrology.
  • Develop equipment qualification protocols and process validation strategies.
  • Drive capability ramp from lab-scale development to pilot production readiness.

Yield & Performance Optimization

  • Partner with NPI and manufacturing teams to improve yield, reliability, throughput, cost and performance.
  • Lead structured root cause analysis for device failures and process excursions.
  • Implement SPC methodologies and drive continuous process improvement.
  • Translate device-level performance metrics into actionable process improvements.

Microfabrication & Integration

  • Hands-on cleanroom development combining:
  • Thin-film deposition
  • Photolithography
  • Dry and wet etch
  • Metal-to-metal bonding (fusion, eutectic, solder, epoxy, silicone)
  • Integrate device physics and materials behavior into process decisions.
  • Analyze large-area wafer behavior, stress management, and thermal performance impacts on device function.
  • Drive bonding and packaging process optimization for reliability and manufacturability.

Data-Driven Engineering

· Design and execute structured DOEs to optimize performance and yield.

· Apply statistical tools including SPC, FMEA, and process capability analysis.

· Leverage JMP, Tableau, PowerBI, or similar tools to extract insights from complex datasets.

· Develop data-driven models to predict and control process outcomes.

Safety & Compliance

  • Ensure safe operation of chemical, vacuum, and thermal systems.
  • Maintain environmental and safety compliance within R&D and pilot manufacturing.

What You’ll Bring

  • 3+ years of process engineering or process integration experience in semiconductor, display, or advanced electronic packaging environments.
  • M.S. or Ph.D. in Materials Science, Chemical Engineering, Mechanical Engineering, Electrical Engineering, or related technical field.
  • Strong foundation in Materials science and material behavior, Large-area semiconductor/display processing, Thermal interface materials, adhesives, and coatings
  • Hands-on experience in R&D and High-volume manufacturing environments.
  • Proven experience with bonding technologies (fusion, eutectic, solder, epoxy).
  • Deep knowledge of DOE, SPC, FMEA, and process validation methodologies.
  • Strong cross-functional collaboration skills across R&D, product design, and operations.
  • Ability to thrive in a fast-paced, high-growth environment.

Compensation

  • Base salary range: $110,000 - $180,000 depending on experience
  • Total compensation includes base salary, relocation allowance if applicable, potential annual bonus and equity award