Looking for a job in Luxembourg
The “hidden market” reflex — searching outside official channels because they come too late — does not apply here. In Luxembourg it makes you look in the wrong place.
What we do not deduce from it, and must say: that a vacancy is declared does not prove it is published on the JobBoard, and we do not measure how far employers comply with the obligation.
Registering with ADEM: the criterion is not residence
Registration is open to “any person meeting the conditions to carry out a professional activity in Luxembourg and available for work”. A cross-border worker therefore qualifies as soon as they have the right to work there. The JobBoard is open only to registered job seekers.
The obligation that surprises cross-border workers
The registered job seeker must attend in person, at ADEM's offices in Luxembourg, at regular intervals set by their adviser. For someone living in Metz, Arlon or Trier, that is not a formality: it is a recurring trip, to be factored in before registering. Failure exposes you to sanctions “up to the loss of benefits”.
If you lose your job: Luxembourg is not the one paying
The four steps, in order:
- your last Luxembourg employer completes the end-of-contract work certificate;
- you file it with ADEM's AFE department;
- ADEM completes and sends form U1 to the institution in your country;
- you contact the unemployment agency in your country of residence.
Registering with ADEM remains useful — for the services and JobBoard access, not for the money. Two symmetrical mistakes to avoid: counting on Luxembourg benefits that will not come, and neglecting a registration that opens the official channel.
An employer Switzerland does not have
The European institutions employ “more than 40,000 people from the 27 member states”. The main channel is EPSO — open competitions for permanent posts, but also temporary agents, contract agents and trainees. Internships last five months, two sessions a year, with applications due end of August for October and in January for March.
We do not publish the list of institutions based in Luxembourg nor those recruiting outside EPSO: secondary sources assert it, the Commission's page does not say so.
Which language should you apply in? What the law actually says
The law of 24 February 1984 distinguishes three roles, and confusing them is the most common mistake:
| Language | Role |
|---|---|
| Luxembourgish | national language; administrative and judicial |
| French | language of legislation; administrative and judicial |
| German | administrative and judicial |
The language of your contract: none is imposed
Article L.121-4 of the Labour Code requires the contract to be drawn up in a language understood by the employee. The law imposes no language — not even French. A contract in English is perfectly valid.
And the point that protects you: in a dispute, it is up to the employer to prove that you understood the language used. Since the 2024 reform, every contract must also be in writing and given to both parties.
What we will not advise you on
Others do. We abstain for lack of an official Luxembourg source — plausible but unverifiable advice would be worse than none.
- CV layout: length, photo, sections.
- The language to apply in: it depends on the employer, not on the law. We give the legal regime, not a market rule.
- Interview customs: observed by some, published by no one.
Sources: ADEM — who can register, and rights and obligations (21.10.2025), employed cross-border workers (⚠ 23.03.2022); Guichet.lu — declaration of a vacancy (15.04.2024); European Commission, representation in Luxembourg; law of 24 February 1984 on the language regime; Labour Code, article L.121-4. Consulted 07.08.2026.