Company
| Legal Name | Open-Xchange AG |
| Headquarters | Olpe, Germany |
| Website | https://xchange.com |
The OX Engineering Team is looking for a C Developer to join our Dovecot Engineering team. With Dovecot, the world’s most popular IMAP service, OX has an excellent basis to influence future email standards in a sustainable manner. Compare http://openemailsurvey.org/. We're looking to hire a software engineer to join the OX Engineering Team, preferably in close reach to one of our office locations. Your key responsibilities / Your passion Writing excellent quality, understandable and clean C99 Understanding Open source software – Your name will be publicly show with your commits Secure coding practices Writing unit tests and/or CI tests for your newly written code Designing and developing new features Debugging bugs, crashes and performance problems. Sometimes this requires understanding external software (or even hardware), such as the (mobile) OS, storage system, load balancer, firewall, etc. Writing performance critical code Your background / What you bring to the table Bachelor’s degree in Computer science or corresponding work experience Excellent C language skills, since Dovecot is mostly C99 code Good debugging skills to understand and fix crashes and other strange behaviour (gdb, valgrind, strace) Determining operational feasibility by evaluating requirements, analysis, solution development, and proposed solutions Ability to work independently with support the of the OX team Goal-oriented working style and high self-motivation Team player and ability to communicate well amongst peers Our offer to you Working on modern software in an international team Wide scope to develop your own ideas and projects Possibility occasionally to work from home and the opportunity to work from one of our well-appointed worldwide offices The most current and jazzy equipment Continuous personal development & training Flat hierarchies combined with an "Open Door" policy Great fringe benefits About Open-Xchange Open-Xchange is a developer of open source communication, collaboration, office productivity, and DNS-based security software and services. With 270+ employees and a global presence, Open-Xchange is well-positioned to meet the needs of our large Internet Service Provider, Hosting, Telecommunication, and Cable Provider audience. Open-Xchange SaaS (Software-as-a-Service) solutions are delivered by partners such as 1&1, Orange, Italiaonline, Comcast, GoDaddy, and Softbank, with more than 200 million users already using the products for private and business communication. The core of the product portfolio is OX App Suite with applications for email, contacts, and appointments. In addition, OX App Suite can be expanded to include additional apps such as OX Drive for managing and synchronizing documents, images, and video, OX Documents for text editing, spreadsheets and presentations and OX Guard for encrypting emails and files. Dovecot, the world's leading open source IMAP server software, and PowerDNS, a provider of secure DNS services, complete the Open-Xchange product portfolio. Open-Xchange is headquartered in Cologne, Germany, with offices in Bremen, Dortmund, Hamburg, Olpe, and Nuremberg. International offices include the USA, France, Finland, the Netherlands, Italy, Spain, and Japan.
| Country | City | Job Ads |
|---|---|---|
| Germany | Olpe | 24 |
| Germany | Köln | 7 |
| United States | Clayton | 5 |
| Finland | Espoo | 5 |
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Legal Form: AG
Company Type: Private
Company Size: 51 - 250
Revenue: 25 - 100 billion (USD)
Job Ads found: 41
Job Ads per Month: 2.0
Hiring Locations: 4
| Date of first job ad | 20.06.2018, 10:45 |
| Date of last job ad | 29.04.2026, 00:00 |
| Date merged | 06.05.2026, 03:06 |
| Date created | 20.06.2018, 10:45 |