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JavaScript Front-End Developer


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LightningChart Ltd On-premises (Kuopio, Finland flag Finland)

LightningChart® JS is a cutting-edge data visualization library for demanding use cases. Top companies all around the world (Tesla, Samsung, …) are using it to realize applications that would otherwise be extremely costly or impossible.

Our customers are for example medical firms developing real-time patient monitors, logistics companies developing innovative technology for detecting vibrational hazards during goods transportation, research teams developing specialized tools for analyzing complex data sets, and many more.

All this is possible thanks to our unique core technology that we design, develop and sell in-house.  Now, we are looking for a JavaScript front-end developer to help us extend the use of LightningChart across the world.

In this position, you will interact with our existing and new customers with the support of our core team. Your task is to realize the customers’ goals by eliciting their requirements and translating them into code within the customers’ codebase. You will be also participating in LightningChart JS product line development from time to time.

Thus, you’ll have the opportunity to gather experience from a large number of professional software companies and work with a variety of front-end technologies.

JavaScript Front-End Developer (Finland)

Required qualifications

  • Experienced in JavaScript and TypeScript
  • Strong React skills
  • Fluent Finnish speaker
  • Fluent English speaker
  • B.Sc or M.Sc degree
  • Mathematical understanding
  • Strong self-discipline and ability to focus

Desired qualifications

  • Visual touch for layout and appearance
  • Education and experience in Machine learning / AI
  • Data science experience.
  • Database programming experience, and Tableau/Qlik/MS PowerBI or equivalent platforms experience
  • Python experience


  • Competitive salary
  • Insurance and occupational healthcare


Office in Kuopio, Finland.

For more information

Pasi Tuomainen, CEO

LightningChart Oy

[email protected]