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LACROIX

EMS provider for embedded electronics

Ingénieur Validation et Automatisation d’une solution IoT pour l’éclairage public Intern

Test Automation EngineeringConfirmed live in the last 24 hours
Internship · Winter 2027Les Chères, France€4.04 - €6.92 /hrIn-person

About the Job

Requirements

  • Be a final-year engineering student specializing in computer science, embedded systems, or IoT.
  • Have programming knowledge, ideally in Python.
  • Have an interest in system validation, test automation, and systems combining software and hardware.
  • Be curious about applications of artificial intelligence to engineering and validation.
  • Knowledge of Linux, REST APIs, web applications, Raspberry Pi, or IoT protocols is appreciated.
  • Demonstrate autonomy, rigor, initiative, analytical ability, and ability to work in a team.

Responsibilities

  • Understand the solution's features and identify critical scenarios to validate.
  • Design, improve, and execute functional, system, and end-to-end tests.
  • Validate exchanges between the IoT platform, APIs, web applications, and connected equipment.
  • Develop and maintain Python scripts and automated tests.
  • Implement and evolve test setups based on Raspberry Pi and real equipment.
  • Analyze results, investigate anomalies, and contribute to tracking them.
  • Contribute to improving the R&D team's validation tools and practices.
  • Help generate or complete test scenarios from functional requirements using artificial intelligence.
  • Facilitate analysis of test results and technical logs using artificial intelligence.
  • Assist in creating and maintaining automated tests using artificial intelligence.
  • Explore new edge cases and measure the actual value provided by these uses of artificial intelligence.

Desired Qualifications

  • Knowledge of Linux, REST APIs, web applications, Raspberry Pi, or IoT protocols.

About the Company

LACROIX

EMS provider for embedded electronics

LACROIX Electronics is a leading European EMS provider that designs and manufactures embedded electronics for industrial solutions. It combines research and development with Industry 4.0‑level manufacturing to deliver hardware for automotive, industrial, HBAS, aerospace and defense, and healthcare sectors. Its offering spans a design center and four production facilities across Europe and North Africa, enabling end-to-end support from concept to mass production with integration of advanced electronics and connectivity. The company differentiates itself through its integrated design and manufacturing capability, the breadth of its industry exposure, and its regional footprint that anchors a scalable supply base (2,350 employees and €320 million in 2025 revenue). Its goal is to be a trusted partner for electronic equipment and connected devices by delivering reliable embedded solutions and manufacturing at scale for complex, high‑reliability applications.

Company size
501-1,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Saint-Herblain, France
Founded
2010

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