Quantum Cryogenic Thermal Systems Engineer — Paris Lab

Founded in 2020 and based in the heart of Paris, C12’s mission is to be at the center of one of the biggest technological breakthroughs of the century and change the course of history by building a universal quantum computer.At C12, we believe that achieving a true breakthrough in quantum computing requires rethinking the fundamentals. That’s why our...

C12 Quantum Electronics in Paris seeks a Senior Quantum RF Engineer to lead RF/microwave system design for quantum hardware, spanning room-temperature electronics to cryogenic interconnects and device packaging.You will craft low-noise signal chains, optimize phase noise and loss, and collaborate with scientists, engineers, and suppliers to push scalable...

Alice & Bob in Paris is seeking a Senior Security Engineer to secure and evolve our IT infrastructure and quantum R&D labs. You will own security initiatives end to end, set standards and best practices across the company, and mentor junior engineers as you help shape our strategic security roadmap.You will work across identity systems, CI/CD security,...

C12, founded in 2020 and based in Paris, is developing a universal quantum computer using carbon nanotubes. You will lead the nano-assembly team to transfer ultra-pure nanotubes onto quantum processor microchips in our Panthéon district lab.Your role combines hands-on hardware, process design, and data-driven optimization. You’ll guide 3 research...

Founded in 2020 and based in the heart of Paris, C12’s mission is to be at the center of one of the biggest technological breakthroughs of the century and change the course of history by building a universal quantum computer. At C12, we believe that achieving a true breakthrough in quantum computing requires rethinking the fundamentals. That’s why our...

Founded in 2020 and based in the heart of Paris, C12’s mission is to be at the center of one of the biggest technological breakthroughs of the century and change the course of history by building a universal quantum computer. At C12, we believe that achieving a true breakthrough in quantum computing requires rethinking the fundamentals. That’s why our...

Founded in 2020 and based in the heart of Paris, C12’s mission is to be at the center of one of the biggest technological breakthroughs of the century and change the course of history by building a universal quantum computer.At C12, we believe that achieving a true breakthrough in quantum computing requires rethinking the fundamentals. That’s why our

Location: Paris Region (on-site) Sector: Next-gen European Defense Type: Full-time, Permanent Seniority: Senior Compensation: Competitive Salary + Equity + Full Health Coverage About EGIDE EGIDE is building a new European defense leader focused on scalable, intelligent, air‑defense architectures. We develop mass‑use interceptors and mission systems that...

Overview Join to apply for the Security Engineer role at C12. C12 develops quantum computers to solve highly complex computing tasks, currently out of reach of even the most powerful supercomputers. Building a quantum computer still needs innovators ready to tackle exciting challenges. C12's founders are convinced that only a new material for the qubit will...