Senior Semiconductor Test Engineer

MACOM Technology Solutions Holdings, Inc.•Durham, NC

About The Position

MACOM (NASDAQ: MTSI) is a global leader in the design and manufacture of advanced semiconductor products across a diverse range of end markets, including Data Centers, Telecommunications, Industrial and Aerospace and Defense. We develop innovative, cutting-edge technologies and products across the spectrum of radio frequency (RF), microwave, millimeter wave, photonics and high-speed analog technologies. Our solutions support critical network infrastructure applications like artificial intelligence, high performance computing, satellite communications, radar, unmanned aerial vehicles, medical equipment, test and measurement and advanced wireless networks. MACOM has more than 75 years of expertise in semiconductor process development, wafer fabrication, circuit design, advanced packaging, systems architecture and applications engineering. We are committed to our customers’ success. We partner with customers to help solve their most challenging problems by providing semiconductor solutions that are at the forefront of the highest power, highest frequency and/or highest data rates. Leading technologies, innovative products and driven employees. Come be a part of MACOM and help advance the next generation of connectivity infrastructure! Summary We are seeking a highly motivated Semiconductor Test Engineer to develop, maintain, and optimize wafer-level test solutions for advanced GaN RF semiconductor devices. The ideal candidate will have deep experience with RF characterization and production test methodologies, including S-parameter, power, intermodulation distortion (IMD), noise figure, and DC measurements. This role requires strong technical expertise in automated test systems, data analysis, and software development.

Requirements

Bachelor’s degree in Electrical Engineering or related field.
5+ years of RF semiconductor test engineering experience.
Experience testing GaN RF devices at wafer level.
Strong understanding of RF measurement principles and calibration techniques.
Hands-on experience with S-parameters, power testing, IMD, noise figure, and DC parametric testing.
Strong software development and test automation background.
Proficiency in C# and Python for instrument control, automation, and data analysis.
Knowledge of software architecture, source control, and structured development practices.

Nice To Haves

Experience with high-frequency RF and microwave applications.
Experience with automated wafer probe systems.
Knowledge of statistical analysis, DOE, and yield improvement methodologies.

Responsibilities

Develop and optimize automated wafer-level test solutions for GaN RF devices.
Perform S-parameter, power, IMD, noise figure, and DC measurements.
Develop automated test software and instrumentation control solutions.
Integrate VNAs, signal generators, spectrum analyzers, SMUs, power meters, and probe stations.
Analyze characterization and production data to improve yield and performance.
Collaborate with design, process, and product engineering teams.
Improve test throughput, repeatability, and measurement accuracy.