Electronic Technician F/H

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Published on 14/01/2026

  • Contract type:  Permanent contract

  • Work time:  Full time

  • Location Rennes

The company

Founded in 2013, Cailabs designs, manufactures, and develops innovative photonic solutions for the space, industry, telecommunications, and defense sectors. A global specialist in laser shaping, the company has accelerated its growth in the space field with turnkey optical ground stations that integrate atmospheric turbulence compensation technology. This makes it one of the first companies to harness very high data rates enabled by optics in a commercial ground station.

Cailabs currently has 150 employees, including 35 PhDs. With 29 patent families filed, the company is one of the most innovative companies in France. It is headquartered in Rennes, with offices in Paris and Washington (USA).

Post description

Do you want to apply and develop your skills in electronics for an innovative company? Join Cailabs!

As an electronic technician, you will have the opportunity to work in an R&D and production environment (small series) on innovative systems in the field of optical telecommunication.

 

Your main responsibilities will include:

  • Assembling mechatronic systems, wiring harnesses, soldering/desoldering, as well as repairing electronic cards (prototype or small series) and flashing software.
  • Executing test plans defined by engineers and fine-tuning electronic cards.
  • Writing test reports and assembly procedures.
  • Contributing to the maintenance of the electronic laboratory (maintaining 5S, borrowing equipment, managing consumables, ESD protection).

Depending on your profile, you may also be involved in routing on simple electronic cards."

Profile required

Coming from a Bac +2  background in electronics, you possess a successful experience of at least 3 years in R&D and production.

 

  • You can read an electrical/electronic schematics.
  • You master measurement instruments (oscilloscope, multimeter...).
  • You can conduct analyses of electronic system failures.
  • You have experience in soldering/desoldering electronic components and cable harnesses.
  • You are meticulous, rigorous, and organized (the position requires good dexterity).
  • You are autonomous and proactive.
  • Your interpersonal skills are an asset for teamwork, both with operational teams and R&D technical teams.

Additional Skills:

  • You have skills in electronic card routing and electrical/electronic schematic creation (eCADSTAR).
  • You are IPC 610 certified.

When you join Cailabs, you will find :   

  • A dynamic team of engineers and Ph.Ds who share your desire to put their skills to work on stimulating technical challenges, 
  • A collective emulation and a strong intellectual interest in your work,
  • A company at the cutting edge of technology, from the development of prototypes to the industrialisation phases.

Find out more about us on www.cailabs.com

Avantages

  • Des moments de partage et de convivialité (séminaire annuel, repas, jeux collectifs, activités sportives, etc.),
  • Une mutuelle prise en charge à 100%,
  • Un système de primes valorisant les performances collectives et individuelles. 
  • Rejoindre Cailabs c'est enfin l'assurance que tout sera mis en œuvre pour vous aider à performer, à vous améliorer et relever de nouveaux défis.

Réf: 918b79a1-0511-4d15-9494-9ea9a0af1ae8

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Electronic Technician F/H

Permanent contract
Full time
Rennes

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