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C12 Quantum Electronics Logo C12 Quantum Electronics · Research and Development

Quantum Application Scientist

France, Paris · Job Posted December 06, 2025
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Job Description

As a quantum application scientist, you will be responsible for research and development towards practical applications of quantum computing using C12’s hardware in both near-term and fault-tolerant era. You will have the responsibility of assisting the making of industrial collaborations from the technical perspective, giving technical support to the business team to ensure the feasibility and relevance of projects, identify relevant quantum algorithms partners if required and to identify use cases for clients for which C12 holds a competitive advantage.

Job Responsibility

  • Develop impactful hybrid quantum algorithms and applications that promise commercial advantages in practice and scale
  • Collaborate with the software team to implement and develop optimized hybrid workflow of quantum algorithms for our quantum architecture
  • Collaborate closely with our business team and industrial partners to explore the potential of quantum computing for specific industries
  • Partner with our clients and strategic partners to define and solve problems of real-world interest, and to develop quantum algorithms tailored to their specific needs
  • Participate in scientific collaborations with academic and industrial partners
  • Present research findings in technical discussions and journal publications

Requirements

  • PhD in computer science, quantum computing, mathematics, engineering physics or related fields
  • 5 years of research and/or industry experience in developing hybrid end-to-end solutions for quantum computing applications would be appreciated
  • Experience in applying quantum algorithms to practical problems in areas like optimization, simulation or machine learning
  • Passion for tackling big challenges
  • Self-motivated and able to work independently
  • Able to collaborate across diverse teams of expert engineers from various backgrounds (chemistry, experimental physics, mathematics, engineering …)
  • Good command of English (oral and written)

What we offer

  • Flexible rhythm of remote work
  • Stock options for every employee (BSPCE/ESOP)
  • Two incredible office spaces in the heart of Paris (both next to the famous Panthéon!)
  • Sponsored trip to conferences around the world
  • A highly dynamic international team
  • Swile meal vouchers
  • Breakfast for all every Friday
  • Mental health support with moka.care
  • Training budgets/ Annual Learning & Development Allowance
  • Sabbatical leave (after 2 years in the company)
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