JavaScript Developer
Athens, Greece
πριν από 4 μέρες
source : Just Join IT

JavaScript (regular)

CSHARK is a software and product development company. We help enterprises with digital transformation and start-ups with translating ideas into products.

With over 8 years of experience in the market, we have over 300 developers onboard. Developing web and mobile applications from scratch, we also advise companies with extensive domain knowledge to find the right technology solutions for their challenges.

We have grown up on FinTech projects, but now we are increasingly delivering projects for various industries related to biotech, gaming, energy, and IoT sectors.

Currently, we are looking for an experienced JavaScript Developer to join our team. You will be working on developing new features for dictation and digital speech processing software.

  • We are creating an application which main features are processing incoming audio that comes from a microphone (USB, built-in audio);
  • storing incoming audio in Azure using the Azure Javascript SDK v12; playing audio from different sources, integrating external USB devices with the audio processor and insert, append and extend stored audio.

    If you know the ins and outs of the Javascript language and have experience in developing applications that run in the browser, then say no more and apply to CSHARK! #ExpectMore from your career!


    100% REMOTELY or from one of our 3 offices

    100 - 135 PLN / H

    B2B long-term contract

    3+ years of professional experience

    Read more about projects we delivered : https : / / / projects /


  • developing a browser-side audio module that supports playing, recording, editing audio files, and storing them in Azure,
  • in cooperation with the rest of the team, you will estimate, develop and test the features that we develop for customers.

  • you have 3+ years of commercial experience in a similar position,
  • you have very strong experience with JavaScript / Typescript,
  • you have knowledge of Jest.js framework,
  • you have good knowledge of HTML 5 features,
  • you have experience with Audio API, USB Api, Azure Storage Blob library,
  • you have experience in developing applications that run in the browser,
  • you have an analytical mindset,
  • you can work independently,
  • you are fluent in English (B2 level would be a minimum).

  • you have experience with Azure,
  • you have experience with any of the libraries mentioned here : Azure Javascript SDK v12, Web Audio API, or Web USB.

  • programming in the newest technologies and working on projects that change the world,
  • you can learn a lot from colleagues (we work in small teams),
  • flat management structure we are not a corporation and we don’t want to be,
  • we believe joyful people create amazing things together so we often go out (go-karts, shooting ranges, charity initiatives) to celebrate or integrate,
  • employee referral bonus between 3000 and 7000 PLN,
  • we care about your development (participation in technical and soft skills trainings),
  • online English lessons and access to the company’s library,
  • you can be an author of Mint Blog posts - https : / / / blog / ,
  • you can work 100% remotely (it will remain so) or from one of our 3 offices : Wrocław, Katowice, Bielsko-Biała,
  • friendly atmosphere and no dress code there is no need to be stiff at work.
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