Permanent Position – Multidisciplinary Systems Engineer – Quantum Sensors (M/F)

Ploemeur (56), Brittany, France

Start date: As soon as possible

Why join us?

Joining Kwan-tek means becoming part of a fast-growing deep tech startup (revenue doubled in one year) now entering a key phase of product industrialization. We develop quantum metrology solutions based on NV diamond sensors, with applications in instrumentation, navigation, and industry.
You will join:

  • A scientific and technical environment at the crossroads of physics, electronics, photonics, and software
  • A team of 25 committed professionals driven by Responsibility – Commitment – Cooperation
  • An attractive working environment between ocean and nature
  • A structured and supported onboarding program

Your mission

Within the Engineering team, you contribute to the design and structuring of complex systems integrating quantum sensor technologies.

Guided by experienced engineers, you take part in translating product requirements into robust technical solutions.

Your main responsabilities

  • Contribute to defining system architectures (instrumentation, quantum sensors, electronics, software)
  • Formalize requirements and interfaces between subsystems
  • Participate in technical analysis (performance, integration, industrialization)
  • Collaborate with multidisciplinary teams (physics, photonics, electronics, mechanics, software)
  • Take part in system integration and validation
  • Contribute to improving systems engineering methods and tools

Your profil


Education & experience

  • Engineering degree (Master’s level) in applied physics, electronics, instrumentation, or complex systems
  • Initial experience in R&D / deep tech / instrumentation environments
  • Exposure to systems engineering is a plus

Skills

  • Good understanding of complex instrumentation systems
  • Knowledge in electronics, photonics, metrology, or sensors
  • Python programming (required), C/C++ is a plus
  • Ability to structure and document technical solutions
  • Professional proficiency in English

Personal qualities

  • Strong scientific mindset with a systems-level vision
  • Rigorous and curious
  • Interest in multidisciplinary teamwork

Conditions

  • Permanent contract (CDI)
  • €38,000 – €43,000 gross annual salary
  • 100% employer-paid health insurance
  • Meal vouchers (€10/day, 60% employer contribution)
  • Full-time position – Executive working time scheme (215 days/year – “forfait jours”
  • Occasional remote work

Recruitment Proces

  1. HR interview
  2. Technical interview
  3. Final interview

Application

Send your CV to: careers@kwan-tek.com
Subject line:
👉 Application – Multidisciplinary Systems Engineer – Quantum Sensors (M/F)