Open Source Community

Open source,
open minds,

Become part of our team and grow with us!

Are you a curious person, full of energy, adept in Linux and open source software, and interested in secure & free communication? Would you like to work as part of a team to develop something new and exciting that will give users more independence from the global players? Whether you are a seasoned professional or just starting out - we want to hear from you!

Our teams have close and direct working relationships, not just internally but also with our clients. Honesty, collegiality, fairness, reliability, and helpfulness are core values of our organization.

While the OpenTalk team is distributed across different locations in Germany, our main base is in Berlin, Prenzlauer Berg. The Heinlein Support GmbH supports us as a holding company in different areas such as HR, marketing, management, accounting, and in matters of information security. That way, we can fully focus on the further development of OpenTalk.

Video conferencing solutions consultant (m/f/d)

Are you passionate about data protection and free, secure communication? Do you enjoy working with technology and with people as well? Then consider joining OpenTalk as a Video Conferencing Solutions Consultant (m/f/d) in Berlin or from your home office, and show our clients the path to digital sovereignty.

Frontend developer (m/f/d)

Are you a frontend developer (m/f/d) and enthusiastic about open source software? – Help us to further develop the user interface of OpenTalk - on location in Berlin or remotely. We look forward to receiving your application.

Rust developer (m/f/d)

Do you speak Rust with a passion want to do that all day long? Then apply now. We are looking for a Rust developer (m/f/d) to join our team in Berlin, or remotely, starting immediately.

QA Test Engineer (m/w/d)

Are you a QA Test Engineer (m/f/d) and an open source enthusiast? We need you in Berlin (or at your home office) to ensure the OpenTalk video conferencing solution is tested systematically and thoroughly. We look forward to receiving your application.

How we will come together

1. Application

E-mail us your application and allow a little bit of time for us to read through everything.

Please note our data protection notice concerning job applications.

2. Initial interview

Initially, we will arrange a phone call with you, so that we can get to know each other. This call will normally take about 20 minutes and will also be an opportunity for you to ask us any questions you may have.

3. Job interview

In the next stage, we may have a more in-depth discussion, either online or at our premises in Berlin. This meeting will be attended by two or three members of the team.


4. Decision

We will promptly notify you of our decision and give you feedback.

5. Onboarding

We will sort out in advance any technical equipment that you require and look forward to welcoming you on your first day at OpenTalk.

6. Welcome. :-)

Your main contact for HR