Working at Semadeni

Jobs & careers at Semadeni in Ostermundigen

A Swiss family business in Ostermundigen – with its own production, short paths and room for apprentices, career changers and professionals.

Employee at the control panel of a CNC router in plastics machining

Join us now

Open positions

At Semadeni you work where plastic products are created: in our own manufacturing, in tool and mould making, in engineering, logistics or sales. We look for people who get stuck in and think along – from the first apprenticeship year to the experienced specialist. What's open here is shown below; if nothing fits right now, we look forward to your spontaneous application.

HR Fachspezialistin
Permanent position50% - 80%HybridOstermundigen
View posting

As of 06/10/2026

Ways in

How you find your way to us

Whether at the start of your career or with years of experience – at Semadeni there are several doors.

Experienced professionals

Take responsibility in production, engineering or sales – with short paths and real room to shape things.

Open positions

Apprenticeship & training

Start your vocational training at a Swiss manufacturing company on the Ostermundigen site.

To training

Internship & studies

Gain practical experience in engineering, technology or sales and take your education further.

Apply spontaneously

Career changers

Coming from a different field? What counts here is what you bring and want to learn – we'll find the right way in.

Open positions

Why Semadeni

What you get with us

Six reasons that shape everyday work at Semadeni – all from the real operation.

A secure employer

Swiss family business with a long-term perspective – founded in 1952.

Short paths

Flat hierarchies and direct contact across all areas.

In-house manufacturing

Plastics technology, tool and mould making and engineering under one roof.

Varied areas

From production and logistics to laboratory supplies, the online shop and sales.

Part of a group

Development opportunities within the Semadeni Industry Group.

Independently assessed

EcoVadis Gold – responsibility in everyday work, independently assessed.

Independently rated

What employees say about Semadeni

On kununu, the independent employer review platform, current and former employees rate Semadeni anonymously – here are the key figures at a glance.

Ratings by area

  • Career & salary4.0
  • Company culture4.4
  • Working environment4.5
  • Diversity4.5
  • Top-rated factor: work-life balance4.9

Benefits confirmed by employees

  • 82%Flexible working hours
  • 73%Parking
  • 64%Company pension plan
  • 64%Good public transport links

Awards 2026

  • Top Company 2026
  • Top Rated 2026 · salary satisfaction
  • Top Rated 2026 · family friendliness

Source: kununu.com · as of August 2026View the kununu profile

In three steps

How your application works

Prepare your documents

A CV and a short cover letter are enough.

Get to know us

We meet on site in Ostermundigen – gladly with a tour of the production.

Decision & start

You get quick feedback and a clean onboarding into the team.

Frequently asked questions about applying

Question not listed?

We're happy to answer it personally.

Get in touch
How do I apply to Semadeni?

Every job ad states how to proceed – your CV and a short cover letter are enough. Without a matching listing, a spontaneous application is welcome at any time. The contact person is named on each job ad.

To the open positions
Does Semadeni offer apprenticeships?

Yes. As a Swiss manufacturing company we train on the Ostermundigen site – the apprenticeship generally starts in August. All trades and open apprenticeships are on our training page; the route is the same as for the open positions.

To training
Can I send a spontaneous application?

At any time. If no suitable position is currently listed, a spontaneous application is welcome. Briefly describe what draws you to Semadeni and where you'd like to join us. We'll get back to you.

Apply spontaneously
Where is the place of work?

The head office with its own production is at Tägetlistrasse 35–39, 3072 Ostermundigen near Bern. This is where Semadeni develops and manufactures plastic products.

What sets Semadeni apart as an employer?

Semadeni is a Swiss family business and part of the Semadeni Industry Group, with around 200 employees. Short paths, in-house manufacturing and a sustainability management rated EcoVadis Gold shape everyday work.

More about us
Production at Semadeni in Ostermundigen
Employee on a forklift in the warehouse
Injection moulding in manufacturing