Careers at Bareos
Join our team and contribute to an innovative open-source solution
Frontend Developer – Open Source Backup Software
To further develop our Bareos backup software, we are looking for a front-end developer (m/f/d) to design, develop, implement, and maintain a new and modern graphical user interface. The goal is an intuitive, high-performance, and secure web interface that makes backup administration, monitoring, and reporting straightforward.

Job Responsibilities
- Lead the development of a new user interface for Bareos
- Choose the technology stack based on requirements, in coordination with the team
- Ensure long-term maintainability of the software
- Become part of the international Bareos team
- Develop open-source software and make your work visible to everyone
Qualifications
- Very good knowledge of web development (HTML, CSS, JavaScript/TypeScript)
- Knowledge of UI/UX design for technical applications
- Experience with modern frameworks such as React, Angular, or comparable technologies
- Confident with Git and common development workflows
- Structured, self-driven way of working
- Good English skills (team meetings are mainly held in English)
Nice to Have
- Interest in open-source software
- Experience with Bareos or other backup systems
- Experience with monitoring or administration UIs
- Understanding of REST APIs and client-side data processing
- Basic knowledge of Python
- Experience with test automation and CI/CD pipelines
Employment Type: Full-time, Part-time Full-time, Part-time
Location: Cologne, Germany (hybrid – one office day a week)
Who is Bareos?
Bareos (Backup Archiving Recovery Open Sourced) is the leading open source backup solution trusted by organizations of all sizes. With multi-platform support, Bareos provides secure, reliable and scalable backup for your IT infrastructure.
What You Can Expect?
- Owner-managed company
- Relaxed and calm working environment
- Mostly remote work (usually 1 office day per week in Cologne)
- Small team with short decision-making paths
- Open, social company culture and a good working atmosphere
- Flexible working hours with self-managed scheduling
- Permanent employment contract, full-time or part-time
- Deutschlandticket available as a job ticket
- Code reviews that actually happen
- Free choice of operating system and development environment
- 100% open source: source code at https://github.com/bareos/bareos/
- Open development process that is visible to everyone
Bei Bareos erwartet Sie ein entspanntes Arbeitsumfeld in unserem Büro in Köln – mit der Möglichkeit, im Homeoffice zu arbeiten. Sie werden Teil eines kleinen Teams mit kurzen Entscheidungswegen und einer offenen, sozialen Unternehmenskultur.
Wir bieten echte Code-Reviews, freie Wahl des Betriebssystems und der Entwicklungsumgebung, flexible Arbeitszeiten mit freier Zeiteinteilung sowie unbefristete Festanstellungen – auch in Teilzeit.
Interested?
Please send your application with meaningful supporting documents and your salary expectations to the Bareos team. We’d love to hear from you!