C12 Quantum Electronics - Hybrid work

Join C12's core software team in Paris as a Senior Software Engineer. Develop tools and maintain the quantum emulator Callisto to support groundbreaking R&D. Leverage 5+ years of experience in a dynamic role involving Python, APIs, and cloud tech. Enjoy stock options, global conferences, and a vi...

Lead the Qubit Control team at a cutting-edge quantum computing company in Paris. You will manage and grow a team of physicists, optimizing qubit gate performance on advanced quantum chips. This role requires 5+ years of technical leadership experience and a strong physics or engineering backgrou...

Lead the Finance function for a fast-scaling quantum startup in Paris. You will secure funding, strengthen FP&A, and build a scalable finance stack. The role requires 6+ years in strategic finance and fluency in English and French. Partner with the executive team to drive growth and manage all fi...

Join C12, a Paris-based quantum computing pioneer, and help build revolutionary processors using carbon nanotubes. Tackle frontier tech challenges in a dynamic 40-person team of experts in nanofabrication and quantum electronics. Contribute to landmark results in a startup driven by excellence, i...

Join C12 in Paris to pioneer quantum computing using carbon nanotube technology. We seek a Quantum Measurement Expert with a PhD and expertise in semiconductor or superconducting qubits. You will develop multi-qubit experiments, benchmark gate fidelities, and mentor junior team members. Help us a...

Lead IT operations and security for a scaling deep-tech company in Paris. Manage infrastructure, device fleets, and network administration using Intune, Kandji, and modern SaaS tools. Requires 5+ years of IT management expertise, fluency in English and French, and a strong focus on cybersecurity ...

Lead the engineering vision for a groundbreaking quantum computer in Paris. This senior role requires a PhD and 10+ years of leadership in complex systems like semiconductors or quantum tech. You'll define the architecture for a large-scale QPU, fostering a high-performance culture and guiding th...