4TechnologyGroup companies provide an environment for highly skilled talent to work on challenging projects and development tasks. We foster an engineering culture with a focus on innovation and creative solutions. Our people are the reason for our success.


The companies of 4TechnologyGroup are in business to deliver innovation, smart communication and efficient business solutions to support the success of our customers. To learn more about working within one of the 4TechnologyGroup member companies, check out the field that interests you and that fits your skills best.

  • Software Developers
  • Software Architects
  • VoIP Specialist
  • Computer Linguists
  • Dialog Designers
  • UX Designers
  • Technical Sales Consultants
  • Solution Architects
  • Project Managers
  • Network Engineers
  • Data Scientists
  • Web Developers


4TechnologyGroup offers a wide range of opportunities for software engineers, software architects network engineers devops, computer linguists, machine learning experts. We operate development centers in three locations in Germany: Berlin, Hannover and Karlsruhe.

Jobs at 4Com

Providing Contact Center and Business Process Solutions for Enterprise customers, 4Com develops and operates cloud based software with a focus on availability and security. Based in the center of Hannover the growing team works with some of the largest customer service operations in Germany.

Working Student or Intern (m/f)
4Com regularly offers both working students and interns the opportunity to put their knowledge and skills to the test in-house. In particular, students of computer science, physics, mathematics and engineering have the opportunity to gain hands-on work experience, make contacts and shape their future! In addition, you also have the opportunity to write your Bachelor's, Master's or Diploma theses as part of your assignment with us.

Intern (m/f) Translation /Technical Editing
We offer students with a focus on translation, international communication, information management or technical editing an internship in our technical editorial office!

PHP-Developer (m/f)
Your handling of PHP, HTML, CSS and MySQL are You are familiar with Symfony, Yii, Zend or JQuery?

Apprenticeship IT-Specialist-Systemintegration (m/f)
We train you at 4Com to become an IT-Specialist focussed on system integration. The theoretical knowledge, which is taught in the vocational school, you can implement in practice using hardware and software in our team.

Jobs at Lindenbaum

Focussing on conferencing and voice Lindenbaum develops solutions with a special expertise in real time media processing, speech recognition, network protocols and VoIP. Live and work in Karlsruhe as part of an engineering focussed team that keeps close contact with local universities.

Software Developer Java (m/f)
For immediate start we are looking for a Java Software Developer (m/f) with craftmanship and conviction.

Software Developer Voice (m/f)
For immediate start we are looking for a Software Developer Voice (m/f) (full time)

Agile Developer (m/f)
For immediate start we are looking for an Agile Developer (m/f) (full time)

Jobs at parlamind

Conversational AI, machine learning und Interface Design are at the heart of Parlamind's work. An international team of developers is building the future of dialog systems and man-machine interfaces. The office is located in a lively part of Kreuzberg combining a startup atmosphere with the precision of professional application development.

DevOps Engineer (m/f)
As part of our Backend Team you are responsible for automatic deployment of our modern and innovative software solutions.