rated in top 500 IT companies in Switzerland
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Working for Comfone


Working for Comfone provides you with the opportunity to broaden your horizons through gaining experience in a global market, surrounding yourself in an international work environment and furthering your experience in a contemporary workplace.

With over twenty years of experience in the telecom industry providing mobile roaming services, Comfone has achieved significant success, steady growth and continues to expand its global customer base year after year.

Software Developer

Software Developer


With over twenty years of experience in the international telecoms, Comfone is a shaper in the mobile roaming industry. Comfone strives for steady innovation and continuously expands its customer base to reach today 600+ mobile network operators. Comfone offers an international work environment and the opportunity to excel in a global market. More about us:


Software Developer (m / f) 80-100%

Are you looking for a new, meaningful opportunity, to develop your skills as a software developer? Then this position is the right one for you!


Your responsibilities

Develop and maintain our main Application “Roaming Management”, in which all our roaming relations and services are maintained. This application masters the data for most of the Applications used by our customers. You program with passion and you would like to apply your skills and creativity to exciting projects? In this position, you will be involved in the following areas:

  • Conceptual work for a re-design of the existing Application
  • Further development of our existing Roaming Management
  • Collaborating with the software development team on different projects
  • Performing analyses and developing and implementing technical concepts


Who you are

  • Completed apprenticeship as computer scientist with Swiss Federal Certificate of Competence preferred with a bachelor’s degree
  • Experience in object-oriented analysis and design
  • Advanced knowledge in PL-SQL and Oracle Database
  • Advanced knowledge of the Programming languages C# and Java
  • MongoDB knowledge (nice to have)
  • Communicative and independent personality
  • Ability to grasp new concepts quickly and excellent attention to detail
  • Swiss resident, fluent in written and spoken English


We offer

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.


Have we attracted your interest? Then we look forward to receiving your complete online application as a PDF.


CONTACT HR ENadobe acrobat


Meet some of our team members

Fiona McLeod Service Coordinator

“A multicultural mix of friendly faces, interesting characters, and a familiarity which is really quite unique. Secondly Comfone has always offered me the chance to develop my skills and knowledge in a variety of areas from data clearing to Roaming Management, and Hubbing to Financial Clearing.”

Florian Bossert Roaming Coordinator

"We are one big, multicultural & ambitious unit who pulls the rope in same direction. Comfone is sportive and smart while never hiding the company’s advantageous humour.”

Katherine Buschang Roaming Coordinator

"Working for Comfone is not only about the job. I enjoy coming to work here and have ever since I started to work for this company. The people I have met over the years have become my family and the customers that we get to interact with are just amazing. Comfone has given me the chance to work with people from all over the world and I have been exposed to so many different cultures. The international connections that I have built up I am sure will last me a lifetime.”

Comfone, ranked Tier One vendor for Data Clearing and Financial Clearing


For the last five years Comfone has been ranked amongst the leading Data and Financial Clearing providers worldwide, proving to be the best in the Clearing business.

Comfone received outstanding scores across all classifications from customer service to reputation in the Performance ratings and innovation to global presence in the Leadership ratings.

We are proud to share this exciting achievement with you, our industry partners and thank those of you who took the time to kindly rate our services and their delivery, all contributing to this global acknowledgment.

— “It’s amazing to see the achievements Comfone have made in this market. The MNOs comments are just amazing. You might be the best Vendor in the roaming space today.”

Jason Bryan at ROCCO

Today, the Key2roam Platform boasts 570+ members and offers roaming and interworking connectivity to all GSM mobile network operators worldwide.

Comfone proudly employs around 100 people from more than 30 different nationalities. Our cultural diversity is the cornerstone of our company culture and drives our creativity, consistent innovation, drive and understanding of our global market.

The majority of staff are based at Comfone’s headquarters in Bern, Switzerland with the remaining working from our global regional offices, following the sun to ensure 24 hour service to all of our customers.

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Career Development

Working for Comfone will give you the opportunity to make a difference and contribute to future roaming innovations. As an equal opportunity employer Comfone offers excellent benefits, employee development opportunities and the possibility for a long-term working relationship.

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Fringe Benefits

Working for Comfone also provides you with additional social and financial benefits enhancing your professional and personal development and your overall job satisfaction.

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Modern Facilities

Comfone’s headquarters are easily accessible from the Bern city centre. Comfone offers a modern workplace with excellent facilities including a bistro that serves warm food and a salad buffet at lunch. Our bright and spacious offices make for a pleasant and comfortable work environment.

Find us

Comfone’s headquarters are easily accessible from the Bern city centre and surrounding areas. We are located just a 5 minute walk from the “Galgenfeld” bus stop, where buses run regularly (every 5 -10 minutes) and 5 minutes by car to the nearest highway exit.


Contact HR

sarah seibt

Sarah Seibt
HR Manager
This email address is being protected from spambots. You need JavaScript enabled to view it.
Tel. +41 31 341 10 10

Our address

Comfone AG
Nussbaumstrasse 25
P.O. Box
CH-3000 Bern 22
Tel. + 41 31 341 10 10