Senior Quantum Instrumentation Engineer

C12 Quantum Electronics in Paris seeks a Senior Software Engineer to shape the future of quantum measurement. You will build the framework that runs experiments on quantum computers, collaborating with R&D and engineering teams to deliver scalable software.The role emphasizes ownership of the software lifecycle, high-performance backend systems, and...

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...

Alice & Bob is developing the first universal, fault-tolerant quantum computer to solve the world’s hardest problems.The quantum computer we envision building is based on a new kind of superconducting qubit: the Schrödinger cat qubit 🐈⬛. In comparison to other superconducting platforms, cat qubits have the astonishing ability to implement quantum...

We are looking for a hands-on Senior Software Engineer to work on the architecture, development, integration, testing, and delivery of Rivercell's instrument operating platform—the software that controls the hardware, executes biological protocols, monitors device performance, manages failures, and ensures the traceable acquisition of experimental data.The...

C12 Quantum Electronics in Paris is seeking a Senior Software Engineer to shape the future of quantum measurement. You will build and maintain the software framework that enables experiments on quantum computers, collaborating with R&D and hardware teams.The role emphasizes scalable backend systems, Python, and data-driven workflows, with opportunities to...

C12 Quantum Electronics in Paris is seeking a Senior Quantum RF Engineer to lead RF and microwave design for quantum-control hardware. You will develop low-noise signal chains from room-temperature electronics to cryogenic interconnects, and drive RF subsystem integration across packaging and test environments.You will mentor engineers, perform simulations,...

Who we areCryptoNext Security is a Paris-based start-up founded in 2019, building on more than 20 years of academic research. CryptoNext is a software vendor specializing in quantum-computer-resistant cryptography (PQC: post-quantum cryptography). Its software suite, the Quantum Safe Remediation Suite, includes the world-reference Quantum Safe Library...

Alice & Bob is developing the first universal, fault-tolerant quantum computer to solve the world’s hardest problems.The quantum computer we envision building is based on a new kind of superconducting qubit: the Schrödinger cat qubit 🐈⬛. In comparison to other superconducting platforms, cat qubits have the astonishing ability to implement quantum...

A Senior Software Engineer at Alice & Bob in Paris joins the Pulse Team to design, develop, and maintain the low-level software stack closely tied to hardware. This senior-level, full-time role emphasizes reliability and performance in enabling quantum experiments and software-to-hardware integration.You will act as a technical leader, guiding architectural...