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CybersecurityOnsite

Embedded Software & Security Engineering Intern

Thales - Company

La Ciotat, Marseille, ๐Ÿ‡ซ๐Ÿ‡ท FranceInternship - Internship0 applicantsCloses Jun 20, 2026

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Job description

Job details

  • Location: La Ciotat, Marseille
  • Work mode: Onsite
  • Employment type: Internship (Internship role)
  • Salary: Salary details are available in the employer description.

Role overview

Thales is seeking an Embedded Software & Security intern for their La Ciotat facility near Marseille, France. This internship opportunity is within a global high-tech leader specializing in Defence & Security, Aerospace & Space, and Cyber & Digital sectors. The role focuses on embedded systems development with a strong security component, offering hands-on experience in mission-critical software engineering. Thales invests nearly 4.5 billion euros annually in Research & Development, providing interns exposure to cutting-edge innovation in secure embedded technologies.

Job details

This is an Internship position (Alternance) located in La Ciotat, Marseille, France, working Onsite at Thales facilities. The role is ideal for students pursuing degrees in computer science, embedded systems, or cybersecurity. Salary details and internship compensation are available in the employer description. Candidates will work alongside experienced engineers on real-world projects contributing to safer, more environmentally responsible, and inclusive technological solutions.

Responsibilities

  • Develop and test embedded software for secure defense systems
  • Implement security features in firmware and embedded applications
  • Collaborate with engineering teams on R&D projects
  • Participate in code reviews and security vulnerability assessments
  • Document technical specifications and development processes

Requirements

  • Currently enrolled in engineering or computer science degree program
  • Knowledge of C/C++ programming and embedded systems fundamentals
  • Understanding of cybersecurity principles and secure coding practices
  • Strong analytical and problem-solving skills
  • Fluency in French; English proficiency is a plus

Benefits

  • Work with cutting-edge defense and aerospace technology
  • Mentorship from experienced engineers
  • Exposure to 4.5 billion euro R&D innovation programs
  • Professional development in high-tech environment

Keywords

Embedded SystemsCybersecurityC/C++FirmwareSecurity EngineeringReal-time SystemsCryptographyEmbedded Linux