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.

CI/CD and Data Engineer

CI/CD and Data Engineer

hr ci cd and data engineer

With over twenty years of experience in international telecoms, Comfone is a shaper in the mobile roaming industry. Comfone strives for steady innovation and has continuously expanded its customer base to reach more than 500 mobile network operators today. Comfone offers an international work environment and the opportunity to excel in a global market. More about us.

To reinforce our IT team for the development and operation of Comfone’s DMS service (Big Data) we are seeking a

CI/CD and Data Engineer – (m/f) 80-100%

to join us immediately or by agreement


Your main tasks

In this multifaceted position you will be responsible for the following areas:

  • Testing and releasing new DMS software
  • Provisioning of DMS configuration for new IPX customers
  • Supporting IPX operations with data analysis on DMS databases
  • Improving processes and task automation
  • 3rd level on-call duty to support Comfone’s DMS software and databases


Your ideal profile

  • Strong experience with Oracle and Mongo databases (SQL and no SQL)
  • Knowledge and experience with Linux, Bash shell scripting, SSH/FTP, etc
  • Experience in queries and analysis of complex data
  • Knowledge in Java programming and/or IPX signalling protocols is a plus
  • Good knowledge of the English language (written and oral). Extra languages are an asset
  • Dynamic, communicative and reliable with a keen interest in problem solving
  • Willing to work in Bern, Switzerland
  • The position is open to Swiss and EU nationals, and to holder of a valid Swiss work permit


We offer

The Comfone team is 30 nationalities strong and we will give you the opportunity to demonstrate your skills and contribute ideas whilst supporting your personal and professional development. If you are looking for the opportunity to contribute your expertise to meaningful and rewarding work in a successful company, we invite you to learn more about this exciting position.


Apply online if this sounds like your next challenge.

Please include your cover letter, CV incl. photo and relevant references or certificates. We look forward to receiving your complete online application as a PDF.


CONTACT HR adobe acrobat


Meet some of our team members

Bosko Mihajlovic Financial Clearing Coordinator

“There are many clever people from different cultures who all strive to give their best on a daily basis. This determination further improves our services and reputation. I find this very fascinating and motivating.”

Katherine Buschang Roaming Coordinator

"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.”

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.”

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