
SiPearl is a European semiconductor company focused on designing high-performance, energy-efficient processors for supercomputing and Artificial Intelligence (AI). Founded by Philippe Notton in June…

SiPearl is a European semiconductor company focused on designing high-performance, energy-efficient processors for supercomputing and Artificial Intelligence (AI). Founded by Philippe Notton in June…
Founded: 2019
Headquarters: Maisons-Laffitte, Île-de-France, France
Product focus: High-performance, energy-efficient Arm-based CPUs for supercomputing and AI (Rhea1)
Flagship customer / contract: EuroHPC JUPITER exascale supercomputer
Recent funding: €130M Series A final close (July 2025)
Sovereign high-performance computing and AI processors for supercomputing, defense, security, health, energy and climate domains.
2019
Semiconductor Manufacturing
€130,000,000
Final closing of a €130M Series A including participation from Cathay Venture, EIC Fund and France 2030 as described in company communications.
€90,000,000
Announced first closing of a Series A to launch Rhea1.
€7,400,000
Early seed funding from the EU Horizon 2020 programme.
“Includes strategic and public investors such as Arm Holdings, Cathay Venture, European Innovation Council/EIC Fund, France 2030 and Eviden”
❓ About SiPearl… Founded in 2019 with the support of the European Union 🇪🇺, SiPearl embodies Europe's dream of mastering the technological heart of its supercomputers: the microprocessor.
SiPearl is building Rhea, the high-performance, low-power European microprocessor dedicated to supercomputing and AI inference.
This new generation of microprocessors will first target EuroHPC Joint Undertaking ecosystem, which is deploying world-class supercomputing infrastructures in Europe for solving major challenges in medical research, artificial intelligence, security, energy management and climate with a reduced carbon footprint.
SiPearl is working in close collaboration with its 30 partners from the European Processor Initiative (EPI) consortium - leading names from the scientific community, supercomputing centers and industry - which are its stakeholders, future clients and end-users.
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SiPearl Employs More Than 190 People In
💻 About the role In this role, you will work closely with our Verification Team Lead to define and drive the architecture of SiPearl’s microprocessor verification platform. You will play a key role in designing and validating our next-generation SoCs while leading a team of engineers.
🎯 What a regular day at the job might look like
🔍 What Would Make You Succeed In This Role
➕ Experience In The Following Areas Is a Plus
Dear candidate, even if you consider you do not fulfill all the qualifications mentioned above, please still apply and share with us why you believe you would be a good fit. Recruitment process ✔️Discovery interview with our Talent Acquisition Partner (30 min)
✔️ AssessFirst personality test - no need to worry, there is no wrong or right answer; our goal is to see beyond your resume (45')
✔️ 2 Technical interviews (1h each)
✔️ Interview with one HRBP in order to answer to your last questions (30 min)
💡 Benefits And Conditions
Are you curious to learn more about us?
At SiPearl, we are dedicated to building a diverse and inclusive workplace that thrives on the strength of varied perspectives and backgrounds. We recruit talent based on merit, experience, and alignment with our company's goals and values. SiPearl is building Rhea , the high-performance, low-power European microprocessor dedicated to supercomputing and AI inference.
This new generation of microprocessors will first target EuroHPC Joint Undertaking ecosystem , which is deploying world-class supercomputing infrastructures in Europe for solving major challenges in medical research, artificial intelligence, security, energy management and climate with a reduced carbon footprint. 🌱
SiPearl is working in close collaboration with its 30 partners from the European Processor Initiative (EPI) consortium - leading names from the scientific community, supercomputing centers and industry - which are its stakeholders, future clients and end-users.
SiPearl Employs More Than 200 People In