Strong metals. 
Strong qualifications.

Are you a current university student who's looking to gain initial practical experience at a global company that drives innovation with its products?

Whether you join us as an intern or working student, this is the place to give it a try, learn something new, develop your strengths, and network with professional contacts.

You'll be involved in exciting projects right from the start and be given the exact amount of responsibility you feel ready for . The Plansee Group offers you insights into an international business and a varied workday – in practically any department you're interested in. Your good working knowledge of German and English will help you navigate our international environment with ease .

We'll give you free rein to explore your ideas, a fair pay package, and the chance to gain valuable practical experience at the global level .

Apply now
Internship in the production department

Still not sure what direction you'd like to take in your career ? No problem! An internship at Plansee is the perfect way to figure it out . Whether you're in your last year at school right now or want to make good use of the time before your apprenticeship starts – we give you the opportunity to get a taste of what it's like to work in areas such as electronics or tool mechanics, and to try what you're really interested in . This will give you a first impression of what an apprenticeship with us is like and what you can achieve with us later on .

We offer positions for interns in the following areas:

  • Pressing
  • Injection molding/extruding
  • Milling and drilling on multi-axis machines
  • Sintering
  • Manual forming
  • Sandblasting
  • Grinding
  • and much more!

What we're looking for:


  • Enrolled at a technical university or in the first year of your bachelor's degree
  • Practical approach and strong aptitude for manual tasks
  • You are fluent in French

Basic information:

  • Duration: depending on timetable
  • Start: depending on timetable
  • Compensation: €950 gross per month
Internship/thesis in research and development

Our company is the perfect place to combine theory and practice as an intern . You will be working on projects where you can apply your knowledge directly, while also making valuable contacts for your network . Immerse yourself in our R&D center and work on innovative research projects with a focus on sustainability . You'll be given the opportunity to work on your own R&D project, perform tests, and conduct experiments and analyses in the laboratory and in production . You'll also have a chance to work with cutting-edge resources and tools in a team that puts innovation at the heart of its work .

What we're looking for:

  • Enrolled in a bachelor's or master's degree program in industrial engineering, materials science, mechanical engineering, or a similar field
  • Careful, methodical, and precise way of working
  • Team player with good communication skills
  • You are fluent in English, as well as French or German

Basic information:

  • Duration: depending on timetable
  • Start: depending on timetable
  • Compensation: 1100-1500 gross per month, depending on semester
Internship/thesis in industrial engineering

Our company is the perfect place to combine theory and practice as an intern . You will be working on projects where you can apply your knowledge directly, while also making valuable contacts for your network . Join our industrial engineering teams as a process, quality, or industrial engineer ! Take the opportunity to learn all about our complex and fascinating manufacturing processes . You'll be working independently on exciting continuous improvement projects and play an active part in taking productivity and quality to a new level . Join us on our innovation journey and help shape the future of production at the same time . We offer you flexible working hours so you can stay on top of both your studies and your job . And you'll be tackling real challenges that put you ahead both professionally and personally, so you'll be ready for your career .

What we're looking for:

  • Enrolled in a bachelor's or master's degree program in industrial engineering, materials science, mechanical engineering, or a similar field
  • Careful, methodical, and precise way of working
  • Team player with good communication skills
  • You are fluent in English, as well as French or German

Basic information:

  • Duration: depending on timetable
  • Start: depending on timetable
  • Compensation: 1100-1500 gross per month, depending on semester
Internship/thesis in a support role

Our company is the perfect place to combine theory and practice as an intern . You will be working on projects where you can apply your knowledge directly, while also making valuable contacts for your network . We are seeking working students who are interested in strengthening and assisting our support roles, and are looking to work on a range of fascinating projects . Depending on our ongoing projects and requirements, we may have vacancies in the following areas : Sales / customer service , procurement / purchasing, supply chain, IT (SAP, infrastructures, etc. ), data engineering & artificial intelligence, human resource management / administration, and finance / accounting

Take the opportunity to gain valuable experience and become part of a dedicated team ! We offer you flexible working hours so you can stay on top of both your studies and your job . And you'll be tackling real challenges that put you ahead both professionally and personally, so you'll be ready for your career .

We offer positions for interns in the following support roles:

  • Sales / customer service,
  • procurement / purchasing,
  • supply chain,
  • IT (SAP, infrastructures, etc. ),
  • data engineering & artificial intelligence,
  • human resource management /
  • administration, and finance /
  • accounting

What we're looking for:

    Enrolled at a technical university or

  • in the first year of your bachelor's degree
  • Practical approach and strong aptitude for manual tasks
  • You are fluent in French
Basic information:
  • Duration: depending on timetable
  • Start: depending on timetable
  • Compensation: € 950 -1500 gross per month, depending on semester

Get in touch with us directly: 

CERATIZIT S.A.
101, Route de Holzem
8232 Mamer


Tel.: +352 31 20 85-1
Email:info@ceratizit.com

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