Have you ever tried to use your phone abroad? Did it struggle to connect, or was the change seamless? Do you know how Smart Fridges work, how driverless cars run or how healthcare professionals can prescribe medication from afar? 

The impacts of roaming are far-reaching, especially in our increasingly connected world. 

Working for Comfone makes you part of this globally connected community. As a B2B company, we serve more than 600 customers across 200 countries and territories. 

Comfone is proud to be the only supplier in the market to offer all services required to establish international roaming between two mobile operators, encompassing Data and Financial Clearing, IPX Services, Big Data Management, Roaming Management and end-to-end solutions such as our M2M End2End Monetisation. 

But that’s not the only way that we are unique. 

We are a Swiss company based in Bern with regional offices covering Europe, Latin America, North America and Asia Pacific. We are an international team with staff from 40 different nationalities speaking 32 languages. 

Working for Comfone provides you with the opportunity to broaden your horizons in a fast-paced, dedicated, diverse and contemporary workplace.


The position is open to Swiss and EU nationals, and to holder of a valid Swiss work permit
Back-End Developer (Java)
To start work immediately or at a later date by agreement at our HQ in Bern
Your main tasks
  • Responsible for the development of Data Management Services (Big Data) products 
  • Responsible for full life-cycle application development including user requirements, specifications, design, coding, testing, debugging, documentation, and maintenance 
  • Implement high quality, reusable and well tested software solutions (backend) 
  • Collaborate in a friendly, open and agile environment
Your ideal profile
  • Bachelor in Computer Science or equivalent or completed apprenticeship as computer scientist with Swiss Federal Certificate of Competence 
  • 3-5+ years of professional experience in Java programming language or similar language 
  • Solid knowledge of Spring Framework 
  • Experience in development with Relational Database (Oracle or MS SQL, etc) 
  • Experience with containerization technologies, such as Docker or Kubernetes 
  • Experience with tools like JUnit or Mockito complement your development expertise 
  • Experience with source control management (Git, Mercurial, SVN), as well as with build tooling like Ant and Maven 
  • Experience with Big Data technologies, in particular MongoDB is a plus 
  • Ability to work efficiently in an international team environment 
  • Good knowledge of the English language (written and verbal). Extra languages are an asset
Your benefit
We offer you varied challenges in a growth-oriented market. Through demonstrating commitment and showing initiative, you will have the opportunity to play a key role in shaping the future of our dynamic and highly successful company.
Apply online if this sounds like your next challenge.
We look forward to receiving your complete online application.

Sarah Seibt