Successful projects with strong partners and colleagues

Careers at IT Sonix

Attractive opportunities for bright minds

A selection of our vacancies

IT Sonix Custom Development is one of the most attractive employers in the region, if you’re interested in challenging and varied responsibilities. We’re happy to welcome committed new colleagues.

Careers illustration

Other opportunities to join IT Sonix

Speculative applications

Want us to help you find the right job?
Send us your complete application documents: cover letter, CV and references, including details of your desired position, current period of notice and desired salary to

Looking for a project?

Are you a freelancer looking to establish contact for your new project?
Send us your profile including technical areas of focus and stating your availability and hourly rate to We would be happy to contact you without obligation to discuss the possibilities of a successful collaboration.

Our job application process

Job applications

What is important for us in the first step? Please send us current, informative and complete application documents such as cover letter, curriculum vitae as well as job and educational certificates so that we can start a joint application process. Please always state your current notice period and salary expectations. In addition to these points, you are also welcome to provide us with examples of your coding work, your own homepage or other materials.
After preparing your application documents, choose a position that suits you and fill out the online form in full. OR Send your speculative application stating your preferred position(s) to So you can be sure that we have received your application, we will send you a confirmation of receipt by email.

First impressions

After we have received your complete application, we like to take the time to check your details and documents for suitability and completeness. If you have any questions, or if we want to make appointments for a job interview or an initial telephone interview, we will contact you by phone or email.

Review of technical qualifications

The first interview will take place via Microsoft Teams or in person on our premises. You will get a first-hand impression of our company, get to know our specialists and managers, and discuss expectations concerning skills and qualifications.

Personal impressions

After a successful first interview, we will invite you to a second introductory interview with our management and the HR department. This is an opportunity to obtain comprehensive information about the company and the induction process.

Go directly to IT Sonix

Your contact

Foto der Person
Mandy Beer
Head of Personnel
Would you like to start your career at IT Sonix?

If you have any questions about your career, please contact our Head of Human Resources, Mandy Beer.
Phone: +49 341 35576-109
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Malte Wehrmeister
Senior Recruiter
Do you have any questions about our job offers?

Malte Wehrmeister, our Senior Recruiter, will be happy to answer all your questions about vacancies and application processes.
Phone: +49 341 35576-104

A glimpse of our day-to-day routine

Working at IT Sonix

Apply now!

Contact us

Please note the data protection information in accordance with the EU General Data Protection Regulation for applicants pursuant to Art. 12 et seq. DSGVO.