Application Engineer

AlpSemi; Toulouse; Hybride; EUR 55 000 - 75 000; Plein temps

Résumé du poste

AlpSemi, based in Toulouse, France, is hiring an Application Engineer to advance Solid-State Circuit Breaker (SSCB) solutions for next‑generation power electronics systems. You will explore new applications, develop customer-oriented demonstrators, and collaborate with industrial and academic partners to accelerate integration of semiconductor-based protection technologies.

The role demands 5–10 years in power electronics, expertise with WBG devices, and hands-on lab work including

Qualifications

• Engineering degree or MSc in Power Electronics, Electrical Engineering, Electronics, or related field.
• 5 to 10 years experience in power electronics and power semiconductor technologies.
• Understanding of fast electrical protection challenges including short-circuit protection, current limiting, and protection coordination.
• Proficiency with laboratory equipment such as high-bandwidth oscilloscopes, fast current probes, power supplies, and electronic loads.
• Strong analytical skills, hands-on experimental mindset, and ability to formalize technical findings.
• Comfortable working in collaborative and multidisciplinary environments with industrial and academic partners.
• Autonomous, rigorous, and able to manage multiple projects simultaneously.
• Strong communication and teamwork skills.

Responsabilités

• Explore and qualify new applications for semiconductor-based power protection technologies and SSCB solutions.
• Design, develop, and validate demonstrators, prototypes, and customer evaluation platforms showing SSCB performance and benefits.
• Investigate integration of WideBandgap devices into fast, selective, and intelligent protection functions.
• Develop advanced test benches and perform characterization campaigns including fast transient, short-circuit, surge, and SOA testing.

Connaissances

Power electronics

Semiconductors

SOA dv/dt

Test equipment

Team collaboration

Formation

Engineering degree or MSc in Power Electronics

Outils

Oscilloscopes

Current probes

Power supplies

Electronic loads

Description du poste

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 ofourgrowth,wearehiringan Application Engineer to support the adoption anddeploymentof innovative Solid-State Circuit Breaker (SSCB) solutions fornext-generationpowerelectronicssystems. Youwillexplore new applicationopportunities,developcustomer-orienteddemonstrators, andcollaboratewithindustrialandresearchpartnerstoacceleratetheintegrationofadvancedsemiconductor-basedprotection technologies.

• Explore andqualifynew applications forsemiconductor-basedpower protection technologies and SSCB solutions.
• Design,develop, andvalidatedemonstrators, prototypes, andcustomerevaluationplatformsshowcasingSSCB performance andbenefits.
• Investigatetheintegrationof WideBandgap(WBG)devicesintofast,selective, and intelligent protectionfunctions.
• Developadvancedtestbenchesandperformcharacterizationcampaignsincludingfast transient, short-circuit,surge, and Safe Operating Area (SOA)testing.

Responsibilities:

• Collaboratewithcustomersandexternalpartnerstoco-developinnovative AC and DC power distribution architectures for applicationssuchas smart buildings, data centers,electricvehicles, andaerospacesystems.
• Buildandmaintainexpertisein: WBG semiconductor devices, device physical limitations (SOA, dv/dt, di/dt, thermal constraints) and protection and fast interruption topologies.
• Prepareapplication notes,technicalreports, and design guidelines.
• Monitortechnologytrends andmarketdevelopmentsrelatedtoelectronicprotection solutions and power distributionsystems.

Job requirements

• EngineeringdegreeorMScin Power Electronics,ElectricalEngineering, Electronics, or arelatedfield.
• 5 to 10yearsExperiencein powerelectronicsand powersemiconductortechnologies.
• Understandingof fastelectricalprotection challengesincludingshort-circuit protection,currentlimiting, and protection coordination.
• Proficiencywithlaboratoryequipmentsuchas high-bandwidthoscilloscopes, fastcurrentprobes, power supplies, andelectronicloads.
• Stronganalyticalskills, hands-onexperimentalmindset, andabilitytoformalizetechnicalfindings.
• Comfortableworkingin collaborative andmultidisciplinaryenvironmentsinvolvingindustrialandacademicpartners.
• Autonomous,rigorous, and able tomanagemultipleprojectssimultaneously.
• Strong communication 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.