Photodetector Wafer Processing & Device Characterization Intern

MACOM•Ann Arbor, MI

3d•Onsite

About The Position

MACOM is seeking a motivated and detail-oriented Engineering Intern to support the development and characterization of advanced photodetector technologies used in high-speed optical communications, sensing, and aerospace applications. The intern will work closely with process, device, and product engineers to support wafer fabrication activities, perform electrical and optical characterization, analyze experimental data, and contribute to process improvement initiatives. This position provides hands-on experience in semiconductor wafer processing, cleanroom operations, optoelectronic device testing, and data-driven engineering within a fast-paced photonics manufacturing environment.

Requirements

Currently pursuing a Bachelor's or Master's degree in: Electrical Engineering, Materials Science Engineering, Physics, Photonics, Optics, Chemical Engineering, Semiconductor Engineering or related field.
Completed coursework in semiconductor devices, electronics, materials science, physics, or photonics.
Strong analytical and problem-solving skills.
Ability to collect, organize, and interpret experimental data.
Effective written and verbal communication skills.
Ability to work both independently and within a multidisciplinary engineering team.

Nice To Haves

Prior semiconductor fabrication or cleanroom experience.
Familiarity with photodetectors, photodiodes, or optoelectronic devices.
Experience with semiconductor characterization techniques.
Knowledge of semiconductor process technologies and wafer fabrication fundamentals.
Experience with data analysis tools such as: Python, MATLAB, JMP, Minitab
Exposure to test automation and instrument control is a plus.

Responsibilities

Assist engineers with photodetector wafer processing activities, including: Photolithography, Thin-film deposition, Wet and dry etching, Surface cleaning and preparation, Wafer inspection and metrology
Support cleanroom fabrication of photodiodes and related optoelectronic devices.
Perform electrical characterization of devices, including: Current-voltage (I-V) measurements, Dark current analysis, Breakdown voltage testing, Resistance and capacitance measurements
Conduct optical characterization, including: Responsivity measurements, Optical power calibration, Wavelength-dependent performance testing
Operate laboratory and characterization equipment such as: Probe stations, Semiconductor parameter analyzers, Optical test setups, Power meters, Oscilloscopes, Network analyzers (as applicable)
Analyze measurement data using Excel, Python, MATLAB, or similar tools.
Document experimental procedures, test results, and observations in engineering reports and laboratory notebooks.
Collaborate with process and device engineers to identify yield, performance, and reliability improvement opportunities.
Follow all laboratory, cleanroom, ESD, and safety procedures.