Published on March 6, 2026

Intern IT Engineering - Software development

Cargolux

About the job

TASK RESPONSIBILITIES:

The aim of this internship is to assist in the development, testing, and maintenance of web applications using .NET and React. This includes the following responsibilities:

  • Collaborating with cross‑functional teams to help define, design, and deliver new features.
  • Assisting in troubleshooting and debugging application issues as they arise, with guidance from the development team.
  • Writing clean, scalable, and maintainable code in line with established best practices.

ESSENTIAL REQUIREMENTS FOR THE POSITION:

Required Skills:
  • Familiarity with the .NET framework and C# programming language.
  • Basic understanding of React and JavaScript/TypeScript.
  • Knowledge of web technologies like HTML, CSS, and RESTful APIs.
  • Strong problem-solving and analytical skills.
  • Ability to work collaboratively in a team environment.
  • Fluency in English is a must.

Preferred Skills:
  • Experience with Git or other version control systems.
  • Exposure to database management systems such as SQL Server or MySQL.
  • Understanding of agile development methodologies.

WORKING CONDITIONS:

  • Internship based in Luxembourg.
  • A Certificate of good conduct (Casier judiciaire, Polizeiliches Führungszeugnis) will be required in case of a positive selection.
  • Flexible working hours.
  • Regular office presence to be expected (located in SANDWEILER).
  • Paid internship.

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Required skills

English Git Analytical skills HTML CSS JavaScript .NET C# React TypeScript RESTful APIs MySQL Web Development Agile Development SQL Server