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backend developer jobber i Oslo

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Backend Developer - job post

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  • Heltid

Full stillingsbeskrivelse

We are looking for a skilled developer for our Backend-team



    Job type

    Full time


    Continuous submission

You will be working in a group of 30 people developing our proprietary platform Argus, the core of our security services. Argus is tailored to deliver our portfolio of services to our clients, and the daily tool of our security analysts and our clients.

We are constantly integrating more of our products and services into the platform, and always improving core capability.

About mnemonic

mnemonic responds to the region’s most serious cyberattacks. We work side by side with Europe’s most important organisations and critical infrastructure to protect them from the cyberattacks they see today, and what they can expect to see tomorrow.

At more than 350 employees, we are amongst the largest pure play security companies in Europe, and continue to grow rapidly in Norway and internationally. In addition, we are continually ranked by Great Place to Work as one of Norway’s and Europe’s top workplaces.

You will be working with

You will develop and maintain our backend services in Java which includes design and implementation of storage and search, business logic, middleware, REST APIs and documentation. You will participate in the whole development lifecycle from design, specification, implementation and testing to deployment in an agile environment with continous delivery. You will contribute to common frameworks which are shared across all backend services. You will work inside a 30 people strong development team which consists of backend, frontend and mobile developers as well as UX designers and DevOps.

What you will bring

We are looking for someone that:

  • Is solution oriented, curious, and likes to emerge into deep technical details.
  • Is interested in information security, and has a focus on security during development.
  • Has the ability to clearly communicate complex technical information, verbally and in writing.
  • Has a focus on writing testable and maintainable code.

The ideal candidate:

  • Has excellent Java skills, and solid knowledge of core libraries and frameworks such as Spring, Hibernate, Guice and RestEasy.
  • Has experience with traditional SQL databases (MySQL, MariaDB).
  • Experience with scalable storage and search solutions such as Cassandra, Elasticsearch, or similar will be an advantage.
  • Experience with middleware solutions like JMS, Kafka, or Hazelcast will be an advantage.
We encourage less experienced candidates to apply. You do not need to tick off all boxes but show an eagerness to learn and willingness to dive into new technologies independently.

What we can offer

  • An informal and pleasant working environment that provides opportunities for growth, influence and variations in tasks
  • Competitive salary, share program and bonus scheme that promotes a long-term employment outlook, including attractive pension and insurance coverage
  • Opportunities for relevant professional training (courses) and conferences
  • We place a strong emphasis on workplace well-being and teambuilding through social activities, events and trips with colleagues. In addition, we have an inclusive environment that promotes work-life balance and accommodates to families. Our HQ is centrally located in Solli plass with work from home opportunities
  • A workplace that is ranked as one of the best in Europe. In Norway we have been amongst the top 10 workplaces for 10 years in a row. This year, we won our category!

How do I apply?

Send an application to and include the tag "DEV-backend" in the subject field on the email. Include a description of why you are suited for the job, as well as your CV.

If you have publications, or other texts you feel represent your competence, please include them or include a reference to them.

Applications will be reviewed continuously.

Background check

We use Semac AS for background checks in our recruitment process. It is an advantage if you qualify for a Norwegian security clearance.

Do you have questions about a career in mnemonic?

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