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Mid/Senior Javascript Developer - React/Redux

Ref #: JS1
Location: Warsaw, Poland
Sector: IT
Type: Permanent

The UK based company with an office in Warsaw operates as a lean start-up with the founder and creator of the technology actively involved in the daily running of the business. The company, started in 2013, uses its software and artificial intelligence (AI), combined with GPUs, to derive insights 1,000 times faster than legacy systems. It combines AI, machine learning and open source relational database PostgreSQL for GPU-powered Big Data analytics.

The JS Developer will join a team working on a leading visual analytics application and develop as a JavaScript FullStack Developer. The application can handle complex queries on billions of rows of data, delivering results in milliseconds. visualized on charts and maps, and providing a responsive user experience. The application is fully written in JavaScript and dedicated to work with the fastest database in the world.

The visual analytics application provides plenty of functionalities that are available in other products like Tableau. The company operates in a lean way with decisions being made quickly. There is a large recruitment drive taking place due to recent series A funding from global investors. With analytics and data growing exponentially they believe in a future of processing that lies in GPUs, with their enhanced capacity for data crunching and deep learning. Make a difference and make great contributions, we value your creativity to change things for the better.


  •  work in a team of JavaScript developers headed by a team leader. 
  •  cooperate with C++ and sales teams.

We need:

  • At least 5 years of commercial programming experience-
  • At least 3 years of commercial programming experience in JavaScript
  • Very good knowledge of React and Redux stack
  • Practical knowledge of SQL
  • English (B2 level)
  • Experience or at least willingness of getting experience in backend technologies (Node.js)

Nice to have:

  • Know about libraries for data visualization (d3, Plotly, etc.)
  • Know about mapping services (Mapbox, Google Maps, etc.)
  • Experience with Docker


  • market salary to reward the best and brightest developers for their work.
  • permanent contract or possibility for a B2B contract
  • private medical
  • remote working 100% whilst the current restrictions are in place. Possibility of a partial or fully remote role afterwards.