About Us:
We are A+D Guitar Technology GmbH, known to many by our brand name “Plek”. Our passion lies in the development and production of highly specialized machines for making musical instruments. As a team, we share a common interest in the interfaces of music and technology. We are constantly working on the further development and new development of machines and we are looking for motivated and curious people to join our team.

We are currently looking to fill the following vacancies:


Junior Programmer (or working student) in C++

Your qualifications:

Must-Have:

  • In-depth knowledge of C++
  • Experience in network programming (HTTP, TCP, REST API)
  • Knowledge of German and English in order to be able to work together in both languages

Nice to have:

  • Experience with AWS (IAM/SQS/S3)
  • Knowledge of database programming (MySQL, SQLite)
  • Experience with Git
  • Familiarity with Embarcadero C++Builder

Your responsibilities:

As part of our software development team, you will work closely with the production team of our machines to continuously develop our control software and co-develop it for our new products.


Junior Web Developer (or working student)

Your qualifications:

Must-Have:

  • PHP
  • JavaScript, jQuery
  • HTML, CSS, responsive websites
  • CMS experience (WordPress)
  • MySQL
  • Knowledge of German and English in order to be able to work together in both languages

Nice to Have:

  • Templating systems (Smarty)
  • Experience in API programming
  • Experience with AWS

Your responsibilities:

You are part of our software development team and work closely with the production and development department of our machines

  • to continuously develop our control software
  • to help develop them for our new products
  • to support the maintenance and further development of existing in-house applications
  • and to help expand our online presence

What we offer:

A permanent part-time or full-time position (from 20 hours per week – please specify capacities when applying).

Attractive conditions depending on living conditions and needs such as: flexible working hours (flexitime, home office), 30 days of vacation, further training opportunities, subsidies for travel costs and childcare, coverage of home office costs and much more.

A small, well-coordinated team with an open work culture based on personal responsibility, teamwork and direct feedback.

Prospect of a later takeover

IMPORTANT: Even if we develop machines, humanity and trusting, good cooperation are not just empty phrases for us, but essential. We don’t care much about hierarchies, we love the work we do, just like everything else that’s important in life, and we give each other space for it. Does this sound good to you? Then please send us your CV OR online profile (LinkedIn & co.) with a few lines about yourself to our email address job@plek.com.

It would also be helpful if you could include answers to the following questions:
1) Why do you find the position exciting and suitable for you?
2) When could you start?
3) What is the maximum number of hours you can work per week?
4) What questions, if any, do you have for us?