Optical Industrialization Technician F/H

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Published on 13/10/2026
  • 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 more than 200 employees, including 41PhDs. 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

Would you like to contribute to the industrialization of complex technological products and grow in the field of optics?

 

As part of the Methods team, you will work at the interface between Development, Production, and Quality. Your role is to design clear, robust, and practical manufacturing processes that can be effectively used by operational teams.

In this position, you will help transition products from the prototype stage to controlled and repeatable production.

 

In this role, you will :

  • Create and maintain product manufacturing data within the ERP system, including Bills of Materials (BOMs), routings, and manufacturing procedures;
  • Develop clear work instructions, procedures, and technical standards for production teams;
  • Contribute to the industrialization of manufacturing processes involving optical technologies;
  • Identify challenges encountered on the shop floor and propose appropriate solutions;

Profile required

You hold an Associate's or Bachelor's degree in Manufacturing Methods, Industrial Engineering, Optics, or Optronics, and have experience working in an industrial environment involving optical systems.

 

  • You are proficient in managing manufacturing documentation, including Bills of Materials (BOMs), routings, procedures, and ERP systems;
  • You have a solid understanding of optics and are familiar with the constraints related to the assembly, integration, and testing of technical systems (Optical AIT - Assembly, Integration and Testing);
  • Organized, rigorous, and curious, you are comfortable analyzing situations, documenting processes, and driving practical improvements;
  • Strong communication and collaboration skills allow you to work efficiently with Development, Production, and Quality teams.

 

Nice to have :

  • Ability to read mechanical drawings and/or electronic schematics;
  • Professional working proficiency in English.

 

By joining Cailabs, you will find :

  • The opportunity to take part in an incredible human adventure, working alongside colleagues who share a strong team spirit built on challenge, intellectual stimulation, and responsiveness;
  • The chance to join a dynamic organization that combines agility with resources aligned with its ambitions;
  • A cutting-edge technology company involved in every stage, from prototype development to industrialization phase.

Benefits

  • Regular opportunities for team bonding and social events (annual seminar, team lunches,
  • 100% employer-covered health insurance,
  • A bonus scheme rewarding both collective and individual performance,
  • Joining Cailabs also means having the assurance that everything will be put in place to help you perform, grow, and take on new challenges.

Réf: 4f3283f4-09a9-4b3c-9d8e-98a4747aea8c

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Optical Industrialization Technician F/H

Permanent contract
Full time
Rennes

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