MOEMS Fabrication Engineer

Sunnyvale, CA, US

Job Description / Skills Required

Avicena is a privately held company developing microLED based ultra-low power high bandwidth interconnects for chip-to-chip communications.  This technology will revolutionize High-Performance (HPC) and Cloud computing, as well as other industries where low power interconnects are critical like camera sensors, autonomous vehicles, and aerospace. Avicena is headquartered in Sunnyvale, California with a development center in Edinburgh, Scotland. The company was founded in 2019 by leading technologists from the optical networking industry with a track record of delivering breakthrough products.  (www.avicena.tech)   

About the role:

  • Develop silicon micromachining and related processes for Micro-Opto-Electro-Mechanical Systems devices. 
  • Responsible for fabrication of components partially between foundry services and in-house wafer fabrication resources 
  • Source and manage foundry services, contractors, and vendors. 
  • Characterize processes and components using semiconductor metrology tools, SEM, electrical testers and optical testers. 
  • Work with outside laboratories to characterize processes and devices, conduct failure analyses and model optoelectronic devices 
  • Regularly interface with other engineers from ASIC Design, Semiconductor Packaging, Optical Packaging, Systems Engineering, and Equipment Engineering. 

Requirements: 

  • BS in Materials Science & Engineering or Mechanical Engineering. 
  • 10+ years of related industrial experience and managing semiconductor or MEMS foundries 
  • Hands-on experience with micro-machining silicon, including strong knowledge of RIE, DRIE, and wet etching of silicon, as well as related lithographic masking techniques 
  • Strong knowledge of other MEMS-relevant materials such as sacrificial and structural layers, wet/dry release layers, SU-8, and temporary wafer bonding processes 
  • Strong understanding of the effects of film stresses and the management of silicon integrity 
  • Strong familiarity with a clean room environment and other semiconductor processing equipment, including contact aligners, steppers, ICP, CVD, PVD, ALD, plasma ashing 
  • Design of Experiments methodologies. 
  • Extremely organized, data-driven, and detail-oriented, with a strong desire to maintain thorough documentation and a baseline. 
  • Ability to identify, troubleshoot, and communicate significantly complex engineering problems through documentation and regular presentations to senior and executive staff members 
  • Familiarity with health and safety regulations in a cleanroom environment 

Preferred Requirements: 

  • MS in Engineering 
  • 15+ years of related industrial experience 
  • Proficiency with layout design software tools (e.g., Tanner L-Edit) 
  • Scanning Electron Microscopy. 
  • Proficient with JMP software. 
  • Computer modeling and simulation (optical, thermo-mechanical) desired, but not required. 
  • Working level knowledge of advanced semiconductor packaging (e.g., WL-CSP, Wafer Level Packaging, 2.5D/3D packaging technology) desired, but not required.