Semiconductor Technology Characterization Engineer

AlpSemi; Toulouse; Hybrid; EUR 52,000 - 72,000; Full time

Job summary

AlpSemi is seeking a Semiconductor Technology Characterization Engineer in Toulouse to lead characterization of materials and devices and support modeling efforts for electrification applications.

You will analyze experimental results, drive TCAD simulations, and work closely with the design team to improve device performance and reliability. CDI, on-site, based in Toulouse, with opportunities to contribute to cutting-edge power switch technology.

Qualifications

• Engineering degree or PhD in electronics, electrical engineering, or a related field.
• 3–5 years of experience in wafer and device characterization.
• TCAD and simulation skills required.
• Autonomous, rigorous, and capable of managing multiple projects simultaneously.
• Strong communication, collaboration, and teamwork skills.

Responsibilities

• Manage technology characterization, including material characterization and some electrical device characterization.
• Process characterization data and analyze results.
• Actively support TCAD simulation activities.
• Collaborate closely with the design team to share insights and improve component performance.

Skills

Autonomous working

Rigorous

Strong communication

Teamwork

Education

Engineering degree or PhD in electronics / electrical engineering or related field

Tools

TCAD

Simulation tools

Job description

Semiconductor Technology Characterization Engineer

Alpsemi

• CDI
• On-site
• Toulouse

Who we are

Build the devices that will power sustainable electrification worldwide!

AlpSemiis an industrial deep tech company building next-generation semiconductor power switches.

We are driving a generational technology shift: enabling the large-scale adoption of Solid-State Circuit Breakers, a breakthrough technology set to transform power protection and distribution, much like LEDs transformed lightning and digital cameras transformed photography.

Our technologies address one of the biggest challenges of our time: enabling sustainable electrification at scale byoptimizingpower consumption across global markets such as IA data centers, thereby improving access to electricity worldwide.

As part of our growth, we are hiring a Semiconductor Technology Characterization Engineer to support modeling activities of WBG devices for electrification applications. You will be responsible for substrate and device characterization, analyzing experimental results and improving device modeling.

Responsibilities:

• Managetechnologycharacterization,includingmaterialcharacterizationandsomeelectricaldevicecharacterization
• Processcharacterizationdata andanalyzeresults.
• Activelysupport TCAD simulationactivities.
• Collaboratecloselywiththe designteamtoshareinsights andimprovecomponent performance.

Job requirements

• Engineeringdegreeor PhD inelectronics,electricalengineering, or arelatedfield.
• 3 to 5yearsofexperiencein wafer anddevicecharacterization.
• TCAD and simulationskillsrequired.
• Autonomous,rigorous, and capable ofmanagingmultipleprojectssimultaneously.
• Strong communication, collaboration, andteamworkskills.

What we offer

Joining AlpSemi is an opportunity to accelerate your growth, unlock your potential and develop the skills, mindset and ownership that will shape your entire career. From day one, you will work on meaningful technical challenges, learning from experienced entrepreneurs and engineers, and contribute to building products that will redefine one of the most critical infrastructures in our society: power systems.