Senior Full stack Developer

Energy Business · Helsinki, HELSINKI
Department Energy Business
Employment Type Full-Time
Minimum Experience Mid-level

We are looking for a Senior Full-stack Developer to produce scalable software solutions for our Energy services’ SaaS platform in our Technology unit. You’ll be part of a cross-functional team that is responsible for the full software development life cycle, from conception to deployment. 

In this position, as a Senior Full-stack Developer you should be confident to develop our cloud-based systems that manage electric vehicle charging networks and provides different end-user services. 


In this role, we expect the person to be able to work independently, be eager to support and mentor junior developers, and to be strong in communicating with others. 

Your goal will be to develop high-quality software with different technologies that are aligned with user needs and business goals. 


What you’ll love about us 

  • Virta is contributing to the disruption of the energy industry towards a cleaner future and you have a chance to become a top talent in this a business area 
  • A skilled and international team of experts as your colleagues 
  • Great location for the office at Helsinki (Salmisaari). Partial remote work is also possible. 
  • Company’s support in a healthy lifestyle and the wellbeing of the employees 


Who we are? 
Virta Ltd. (Liikennevirta Oy) supports the rise of electric vehicles by developing smart electric vehicle charging services. The company is already operational globally and has offices in Helsinki, Berlin, Paris, London, and Stockholm. 


We at Virta have an innovative startup company mentality, an excellent working environment, and colleagues who are the world’s top experts. We have a very open, positive, and supportive company culture with values of helping others and getting things done.  We have a modern office in Salmisaari, Helsinki, but we also offer a possibility to work from home part of the week - we are result-oriented, not office-oriented. And most importantly, it is fun to work with us. 



  • Building services that create benefits for thousands of devices (AC chargers, smart batteries, etc.) across the world. 
  • Creating highly scalable and reliable services. 
  • Working closely with project managers to solve demanding problems. 
  • Making the future world more sustainable by optimizing energy production and consumption.



  • Strong experience with Node.js and commonly used libraries. 
  • Knowledge of software architecture principles, scalability, reliability, modularity. 
  • Knowledge of protocols: HTTP, REST, WebSocket. 
  • Knowledge of API design principles. 
  • Experience with version control systems (git). 
  • Experience with modern web frameworks. We use React.js on the front-end. 
  • Knowledge of databases, both SQL and NoSQL. 
  • Troubleshooting and problem-solving skills. 
  • Excellent written and verbal communication skills in English. 
  • Current residence inside the EU 


We consider it a plus if you have: 

  • Knowledge with Docker 
  • Knowledge with AWS 
  • Knowledge with Ansible 
  • Knowledge of continuous integration systems (CI/CD pipeline)  


For more information please contact our recruitment team by email, 

If you feel this would be something for you, please apply via the button below.     

Join us and be part of the growth and fun! 


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  • Location
    Helsinki, HELSINKI
  • Department
    Energy Business
  • Employment Type
  • Minimum Experience