Software Development Engineer 


Hagal is a Norwegian smart battery scale-up, developing disruptive technology that expands the lifetime of new batteries and gives used batteries a second life. We provide eco-friendly battery systems for stationary energy storage and intelligent energy management solutions, enabling energy efficiency and emission-free operations. 


Our skilled software team is developing a modern energy system that analyzes large volumes of IoT data and makes decisions about optimal use of energy. Now we need more bright minds that can help us build the energy management solution of tomorrow. 


Who we are looking for:  

As we are expanding our existing team, we are looking for senior profiles with 5 + years of development experience. We are looking for someone with: 

  • Proficiency in one or more of programming languages, for example Python, Java, Scala, C/C++, Go
  • Practical knowledge of Agile Software Development Processes
  • Knowledge of Cloud Technologies 
  • Bachelor’s degree in Computer Science or equivalent experience 

You also have experience with: 

  • Development and deployment of SaaS systems running in a cloud
  • Continuous Integration and Continuous Delivery concepts and DevOps principles
  • Understanding of IoT concepts 
  • Knowledge of one of the following data technologies:
    • No SQL
    • Big data technologies
    • Modern Data Warehousing
  • Practical knowledge of one of the cloud platforms, such as Google Cloud Platform, AWS or Azure
  • Practical experience with Docker 
  • Practical experience with Kubernetes
  • Knowledge of TDD principles, hands-on experience of Test Driven Software Development 
  • Understanding key principles of Computer System Security, security threat modeling penetration testing and vulnerability scans
  • Practical knowledge of Go programming language
  • Expertise in developing scalable distributed cloud systems


Grow with us!

At Hagal, we dare to think big! Our first-class team is driven by challenges, innovation and fun at work. Our people are our greatest asset, that is why we strive to make Hagal a place with high involvement, excitement and growth. At Hagal you get: 

  • Challenging and meaningful work 
  • The chance to be part of an international growth journey
  • A job where you contribute to the green shift 
  • A job where your ideas and initiatives can make a big difference
  • An international environment where you can easily thrive 
  • Competitive pay and benefits, including pension and insurances
  • Flexible working hours and location
  • Excitement and fun – we celebrate our success
  • Equal opportunities and an inclusive environment 

Good to know:

  • Start date: As soon as possible
  • Location: Skøyen, Oslo + home office opportunities 
  • Our working language is English



Hagal Stories

Jonathan Edvard Bjerkedok, CTO in Hagal

From space technology to battery innovation


Mona Øverby, Head of Marketing Communications and Sustaimability in Hagal

In 2022, we will put Hagal on the map


Tom Haarstad, Chief Procurement Officer in Hagal

Tom joined Hagal the age of 68


Hagal is an important part of the green shift. That energizes me at work.