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Jobs at Open-Xchange

Interested in becoming part of something big?
You have landed in the right place. We are always looking for great talent to join our variety of departments. Check out our current job vacancies below or send us your speculative application. Become part of an exciting team at OX.

  • Europe job openings

    • Europe | rdmo01

      Android Developer (f/m/d)

      As Android Developer at OX, you will develop state of the art apps for productivity and communication. We have a diverse team of coders, designers, quality and release engineers. You will work in heart of Bremen with a beautiful look on Weser river.

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  • Europe job openings

    • Europe | ga04-19-rpl

      Billing Specialist (f/m/d)

      Don’t just go to work. Thrive.  We need people who are committed to openness, have a rebellious business spirit and the will to revolutionize the market. Open people for open source!  By joining OX as part of a special team, this position is a...

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    • Europe | rdmc01

      C & Rust Developer - EU (f/m/d)

      We're looking to hire a software engineer to join the OX Engineering Team, preferably in Espoo, Finland, but applicants located elsewhere will also be considered.

      You will contribute to the Open Source projects Delta Chat Core and Dovecot to establish viable, federated and open alternatives to proprietary messaging solutions.
      As such you will work on making the client middleware Delta Chat Core compatible to the COI (Chat Over IMAP) project. You will work in close cooperation with the Dovecot IMAP as well as the client team of OX.

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    • Europe | pm-07

      Evangelist & Partner Manager (COI)

      We are hiring a Partner Manager and Evangelist to drive adoption of our new COI (Chat Over IMAP) standard. This is a newly created senior role in an exciting new product area (Replacing the WhatsApp’s of the world with email-based chat) for Open-Xchange. In this role you will have the opportunity to help shape the way the new COI standard is communicated and contribute significantly to our thought leadership activities in the messaging market and influence how our own COI compliant messaging apps are positioned.

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    • Europe | sug01

      Incident Manager - EU (f/m/d)

      We're searching for an incident manager for our support team in the EU.

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    • Europe | rdmi01

      Java Middleware-Developer (f/m/d)

      OX App Suite is one of the market-leading web applications in the e-mail environment that is used by millions of users every day. You help to develop the application server of this modern open source cloud software and expand its platform with additional microservices. You are part of the 14-strong middleware team and work in Olpe or Dortmund.

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    • Europe | rdfe01

      JavaScript Frontend-Developer (f/m/d)

      We are looking for a new member for our frontend team at Open-Xchange. We develop a modern single page application based on latest web technologies for our core product, the OX App Suite. We also use JavaScript on the server, we create new micro-services with node.js and define the needed APIs ourselves. We take care of the frontend stack, from design and code to the finished build and the automated end-to-end tests. For Continuous Deployment we rely on GitLab and Docker, breaking down the borders to DevOps more and more. If you can imagine helping to work with the latest technologies on a modern cloud product, we would be happy to receive your application.

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    • Europe | oase04-19-0

      Linux System Administrator - Germany (f/m/d)

      This position will support our SaaS email platform, providing service to large customers for tens of millions of end users. Core competencies required include automated deployment, virtualization and mail protocols.You will be expected to provide quick resolution of difficult technical problems and we are asking you to share your major contributions regarding technical architecture, documentation and systems project management. The close cooperation between you and the Services and Engineering teams in the rest of the larger Open-Xchange organization, means growth opportunities abound inside and outside the team. In other words, this position is a great opportunity to build a career track.

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    • Europe | oase05

      Platform Security Architect – Europe (f/m/d)

      This position will support our SaaS email platform, providing service to large customers for tens of millions of end users.Core competencies required include platform security, automated deployment, virtualization and internet protocols.
      You will be expected to provide quick resolution of difficult technical problems. This position will also be responsible for major contributions to technical architecture, documentation and systems project management.

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    • Europe | rdqa03

      Senior QA Engineer (f/m/d)

      This job is the entry point for talented applicants into various OX business areas worldwide. As a member of our innovative team, you will have the unique and rewarded opportunity to become part of new and large scale projects, and to design them for the benefit of our customers.

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    • Europe | oase02

      Service Delivery Manager EU (f/m/d)

      The Service Delivery Manager (SDM) provides leadership in the delivery management of the Open-Xchange major accounts. Having a global and/or regional span of oversight for end to end delivery, the Service Delivery Manager works with Open-Xchange Operations, solutions providers and Open-Xchange partners/subcontractors to ensure superior levels of customer satisfaction for Open-Xchange.

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    • Europe | sup01-18-ws

      Software Analyst PowerDNS / 2nd and 3rd Level Support (f/m/d)

      As a Software Analyst (with a focus on PowerDNS) you will work closely with the PowerDNS development team, as well as other parts of Open-Xchange and Dovecot development and Professional Services teams.

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    • Europe | rddc01

      Software Developer (f/m/d)

      We're looking to hire a Software Developer to join the Dovecot Engineering Team, preferably in Espoo, Finland, but applicants located elsewhere will also be considered.

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    • Europe | prse02/03

      Solution Engineer PowerDNS - Europe (Spain - Italy - Netherlands) (f/m/d)

      OX believes in hiring talent and training for skills. We are specifically looking for employees willing to learn by doing. The close cooperation between the PowerDNS Engineering team and the Sales, Services and Engineering teams in the rest of the larger Open-Xchange organization, means growth opportunities abound inside and outside the team. In other words, this position is a great opportunity to build a career track.

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    • Europe | ga01-19-0

      Team Leader Controlling

      We are establishing this new role as Team Leader Controlling to support a growing business at OX and strengthen and a develop the way we look at (financial) performance and efficiency across the business. As Team Leader Controlling at OX, you will develop our controlling processes, systems and tools as part of our overall strategy, supported by the Head of Finance & Controlling and working closely with the wider management team globally. You will lead and develop a small but fine & diverse Controlling team.

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    • Europe | rddo-01

      Web Application Developer – OX Documents

      The OX Document Team is looking for a dedicated player to join their team. We are hiring a new Software Engineer for our very dynamic and open team.
      In this role you would develop and extend a complex web applications (single page apps) which supports viewing and collaborative editing Office documents in a browser.

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    • Europe | rdmo-02

      Working Student Engineering/ QA

      The OX Mobile Team is looking for a motivated student to join our very dynamic and open team.
      In this role you would develop, extend and support our Android and IOS applications.

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  • USA job openings

    • USA | oasu03-19-0

      Linux System Administrator US (f/m/d)

      This position will support our SaaS email platform, providing service to large customers for tens of millions of end users. Core competencies required include automated deployment, virtualization and mail protocols.You will be expected to provide quick resolution of difficult technical problems and we are asking you to share your major contributions regarding technical architecture, documentation and systems project management. The close cooperation between you and the Services and Engineering teams in the rest of the larger Open-Xchange organization, means growth opportunities abound inside and outside the team. In other words, this position is a great opportunity to build a career track.

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  • APAC job openings

    • APAC | sala-02-19

      Sales Director - APAC

      Open-Xchange (OX) is seeking an energetic Sales Director to target the APAC Service Provider market with our DNS, Security, and OX Protect offerings. The right candidate will have a positive attitude and a strong sense of urgency who will make things happen. The Sales Director is a critical position that will be responsible for selling our leading network control, Parental Control, security, and OX Protect solutions. The main focus will be on growing revenues by developing new large Service Provider accounts and working with large existing global customers to improve their businesses. This includes owning and coordinating all aspects of the sales cycle, as well as maintaining and expanding the customer base within the assigned territory.

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    • APAC | prsa02-18

      Senior Solution Engineer

      This position involves daily activities working with prospective and existing customers both on and off-site to deliver solutions based on our Products (Dovecot Pro, Ox App Suite and PowerDNS) and related Services. As a Senior Solution Engineer you will work closely with the OX product and engineering teams, as well as other parts of the Open-Xchange Services and Sales teams worldwide. As you are expected to manage your own work, being a self-starter is a must. As Senior Solution Engineer you are entrusted with high-profile projects and clients; this position requires technical customer management skills.

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  • Location Independent job openings

    • Location Independent | hr04

      Senior Business Partner (f/m/d)

      As a Senior People Business Partner, you will work closely with the management team, report to the CFO and be part of a small, diverse team of dedicated people professionals.
      You have a lot of experience in all areas that are important for our employees: Recruiting, talent development, change management, training & development, performance management and employee engagement as well as compensation & benefits and all of it in a very international context.
      You worked successfully as a Senior People Business Partner in a technical and growth-oriented company that develops solutions for large international customers and you have made a difference. As a Senior People Business Partner, you have experience with global employment and localized business practices, particularly in the European and US context.

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