Backend Software Developer Senior (m/f/d)

In April 2016, ivii GmbH was founded as a 100 % subsidiary of the KNAPP AG. The name ivii stands for intelligent visual image identification. Our goal and mission is to capture optical data and make it usable for the operator and customer with the help of image processing solutions.A passion for new technologies and innovations: This is what we want you to bring with you. And plenty of it! We want to work together with you to develop solutions for the future.


  • Your main duty as a backend developer is to self-reliantly develop microservices based on .NET using agile methods.
  • You will evaluate new technologies, services, tools and hardware and contribute to launching new products on the market.
  • You will work in close cooperation with the software architect, technical project manager and other software developers. 


  • You have a minimum of 2 years of experience in software development. 
  • You have good knowledge of an object-oriented language (C#, Java, etc.) and basic knowledge of Linux.
  • You are familiar with concepts such as BDD and TDD.
  • A basic understanding of web technologies is an asset.
  • You are an open person, you enjoy working in a cross-functional team and with cutting edge technologies.


We work in an agile environment, developing new and innovative technologies for intelligent image processing. Our objectives, sense of responsibility and openness for new ideas and perspectives are at the heart of all our actions.Whether you’re an early bird or a late riser – our working hours are flexible, meaning you can establish your own working rhythm. Take a break and re-energize with fresh food from our cafeteria prepared daily. A multifaceted vocational training programme is on offer for your personal development.We offer you the possibility to work with the newest technologies and tools, in a team of self-organized “hard coders”. The collectively agreed minimum salary for this position is € 3.094,- gross per month. Depending on your qualifications and experience, we will pay a salary in line with industry standards. 

Minimum salary
3,094.00 €

Are you looking for new challenges? Do your eyes sparkle with enthusiasm when you talk about your specialist area? Do you gladly take on responsibility? Are you able to grasp complex issues? Are you brave enough to take new paths and do you view changes as exciting opportunities?

Then apply now! We look forward to getting to know you.


Here are a few tips for a successful application.

Complete + online + authentic = good chances


The following documents are important to us:

  • Cover letter (please indicate your core areas in the case of speculative applications)
  • CV (résumé) in tabular format with a photo
  • Diploma certificates and evidence of professional experience


Please only apply via our application tool.

Tip: Apply for current vacancies to maximize your chances. In the case of speculative applications, it can take some time before we have an appropriate offer for you.


Once you have completed the first two steps, you are a good deal closer to your new job. If your educational and professional backgrounds fit one of our job opportunities we will invite you to an interview in person.

The interview is the most important part of the application process. Above all, we look for authenticity. During the interview, we will find out whether our expectations match each other and whether a long-term cooperation can be formed.


Bewerbungsprozess Onlinebewerbung1. Apply online

Bewerbungsprozess Erhalt der Empfangsbestätigung2. Confirmation of receipt sent

Bewerbungsprozess Sichtung der Bewerbungsunterlagen durch Fach- und Personalabteilung3. Human Resources and specific department look at your documents

Bewerbungsprozess Rückmeldung und Einladung zum Vorstellungsgespräch4. If we like what we see: invitation to an interview in person

Bewerbungsprozess erstes persönliches Gespräch5. The excitement builds: first interview in person

Bewerbungsprozess eventuell zweites persönliches Gespräch6. If necessary: second interview in person

Bewerbungsprozess Rückmeldung bzw. Einstellung7. Do we fit well together? Welcome to KNAPP!

To ensure a speedy application process, please only apply via our application tool. After submitting your application you will receive a confirmation of receipt.


ivii GmbH