Senior Full-Stack Engineer

We are looking for a new Senior Full-Stack Engineer to join us in Sandefjord, Drammen or Oslo. You’ll work in our Analytics team, responsible for building a new reporting and analytics module into the CatalystOne product suite. Read on to find out more and apply!  

What you’ll do as Senior Software Engineer:  

In addition to producing clean, effective testable code: 

  • Drive the technology in the right direction, align with other teams and external consultants
  • Work in the team, together with other Developers, UX Designers and the Product Owner to define and build the best HR Analytics platform
  • Be a mentor in good development practices and craftmanship, both in and outside the team
  • Join an international, thriving developer environment where we share knowledge and have fun! 


  • 5+ years of experience
  • Frontend technology using React, preferably with experience of Material UI components.
  • Good experience with Java development, including Spring Boot
  • Experience with APIs as service separation, both to utilize from Frontend and to contribute to the design and building.

Nice to have or can be learned:

Experience with

  • graphQL
  • event-sourcing pattern with async behaviour, or think it sounds exciting
  • database technologies, like SQL, MongoDB and/or Graph database (Neo4j)
  • modern CI/CD practices and “shift-left” approaches

Knowledge of

  • reactive Streams, WebSockets, etc. is a bonus.
  • containerized services, including docker / Kubernetes
  • Azure or similar cloud platform 

The type of person we're looking for:

  • Passion for well-built services with transparency, performance, and simplicity.
  • Likes to deliver high quality with a focus on best practices, WCAG and security
  • Experienced with Enterprise Systems 
  • Ability to understand the bigger picture and contribute to shared patterns.
  • Strong communication and collaboration skills.
  • Proactive attitude towards mentorship and team development.
  • Lean approach, loves to make a difference, for the tech stack, and for customers 

A typical day in the role

You'll work in a team with highly skilled members of different capabilities. In addition to our internal workers, we collaborate with external experts who contribute to our implementation of an industry-leading technology for Event Sourcing infrastructure and Data warehouse design.

As we work at several locations, we often meet on Teams. For daily standups or whenever we need or want. We share our work, and everyone is helping where it is needed with solutions and knowledge. Our Indian colleagues also visit Norway regularly.

The new reporting platform is now in beta stage. Some customers have started to test the first version, and the first delivery on top of this platform is planned for release after summer vacation. We are ready to build a lot of cool customer features now, using cutting-edge frontend technology.


As well as your salary, you’ll receive:  

  • Time Off That Matters: Enjoy a solid 25 days of vacation per year to recharge and regroup.  
  • Financial and Health Security: Benefit from a comprehensive pension and insurance package, plus private healthcare.  
  • Your Well-being, Your Way: Take advantage of our wellness contribution to stay on top of your health. 
  • Tech Tools for Efficiency: Get the job done with a choice of laptop (mac / PC), mobile phone & subscription, and a home internet allowance.. 
  • Easy Commuting: Offset your commute costs with our public transport allowance.
  • Lunch Made Easy: Skip the hassle and grab a bite at our staff canteen.  
  • Flexible Work Setup: Hybrid for your life-work balance.

    CatalystOne does not accept unsolicited resumes from search firms/recruiters. CatalystOne will not pay any fees to search firms/recruiters if a candidate is submitted by a search firm/recruiter unless an agreement has been entered into with respect to the specific open position(s). Search firms/recruiters submitting resumes to CatalystOne on an unsolicited basis shall be deemed to accept this condition, regardless of any other provision to the contrary.