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Senior Software Developer

We are looking for a Senior Software Developer to join our DevOps team. Our DevOps team is responsible for our product development, architecture, software development, and maintenance of the Subtonomy platform and associated products and solutions.


Subtonomy is a scale-up company with an agile way of working. Our DevOps team is focused on delivering code to a high standard ensuring we meet the security, performance, and scaling demands that help keep Subtonomy’s and our clients’ data secure.

Who you are:

  • You have a Master’s in Computer Science or equivalent area of technical studies (experience that can substitute for a degree)

  • You have excellent problem-solving and troubleshooting skills, and can communicate your ideas clearly.

  • You have a best practice knowledge of IT Operations in an always up, always-available service.

  • You have experience with agile software development using C/C++, Java, Scala, SQL, PHP, Javascript, Spark and, Kafka, and enjoy challenging yourself and your team to improve your ways of working.

  • You are experienced in administering and deploying development in CI / CD tools such as Git, Jira or Jenkins.

  • You are an excellent communicator in spoken and written English with a keen sense of customer service.

  • You are a team player who cares about the success of the project and your team.

  • You have operational responsibility for the services owned by your team, which may include participating in an on-call rotation.

  • You are an EU citizen working from Sweden (due to security clearance).

We offer:

  • Competitive salary and pension package.

  • Flexibility to choose your work tools, such as computer and mobile phone.

  • Work from our modern office in Stockholm Slussen, or the comfort of your own home or a mix.

  • We value work-life balance.

  • A fun workplace with activities both at the office and outside of work.

  • Kind and helpful colleagues.


About Subtonomy

Since 2012, Subtonomy has been a product company specialized within the telecom industry providing our tailored solutions to mobile network operators. If you are curious to find out more what exciting things we have done in the past together with some of our clients you can take a look here:


We would love to hear from you and learn more about your qualifications and interests.

Please send your CV to to apply for this exciting opportunity. If you have any questions, please feel free to reach out to our CTO, Magnus Zimmerman, at

We look forward to your application!

Stockholm / Hybrid / Remote

Senior Software Developer

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Life at Subtonomy

Head Office


Katarinavägen 19

116 45 Stockholm


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