Node. JS Backend Developer hos Polisensio

We are looking for a Back-End Web Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be development of server-side logic, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your coworkers into the application. A basic understanding of front-end technologies is therefore necessary as well. 


  • Integration of user-facing elements developed by a front-end developers with server side logic
  • Integration of multiple data sources and databases into one system
  • Optimization of the application for maximum speed and scalability
  • Implementation of security and data protection
  • Ad-hoc

Skills And Qualifications

  • Proficient knowledge of Javascript and Node.J
  • Knowledge of Postgres databases
  • Management of hosting environment, including database administration and scaling an application to support load changes
  • Data migration, transformation, and scripting
  • Outputting data in different formats
  • Creating database schemas that represent and support business processes
  • Implementing automated testing platforms and unit tests
  • Proficient understanding of code versioning tools, such as Git
  • Basic understanding of front-end technologies and platforms, such as JavaScript, HTML5, and CSS3

Bonus points

  • Knowledge of PostGIS
  • Knowledge of Angular JS

Find a creative way to approach us with your credentials here, on our SoMe channels or at

The 3 months summer internship is unpaid, but has its perks:

  • flexible schedule
  • friday bar & free office
  • remote work is possible
  • ad-hoc humor

About Polisensio:

Polisensio developed an outdoor air pollution monitoring, data collection, analytics, and data visualizations system. 

The end product is an easy to use decision support tool in the form of a web-platform displaying environmental intelligence about air quality in real time (various formats & features) & an API.