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Life at CKSource

Current openings

  • Level



    Warsaw, Poland

    Employment type

    Full Time



    We are looking for talented people to join our team. Ideal candidate will have a minimum experience of 2 years creating JavaScript applications with skills allowing for:

    • writing pure, object-oriented JavaScript applications
    • creating complex Vanilla JavaScript applications, also based on your own skills only (excluding the usage of external libraries such as jQuery)
    • solving asynchronous issues

    He or she must also have

    • current knowledge about JavaScript - you know what is new in ES6 or the latest version of Node.js
    • in-depth knowledge of core Web standards, like HTML5, DOM, and CSS3
    • readiness to learn new things
    • ability to understand and fix complicated DOM manipulation problems
    • functional English speaking and writing skills - the language is used in the company on a daily basis
    • such character traits as inquisitiveness, intelligence, engagement, scrupulousness, ability to communicate within a group

    Nice to have

    • experience with writing API documentation
    • experience with writing automated tests
    • knowledge of things like Git, npm, mgit2, Lerna, Karma, Chai, Mocha, Istanbul, Travis, ESLint, Gulp, Webpack
    • Bachelor's or Master's degree in Computer Science
    • passion for Open Source

    Your mission

    • build JavaScript applications used by millions of users
    • continuously improve your skills by participating in all interesting JavaScript projects that we do (including CKEditor, CKFinder and many more)

    In return we offer

    • employment statement
    • full-time job in downtown Warsaw
    • flexible working hours
    • competitive salary with benefits (private medical care, gym, etc.)
    • working with smart and motivated professionals
    • becoming a part of a great team that delivers world-renowned software
    By clicking the "Apply now" button you hereby authorize CKSource sp. z.o.o. sp.k. to process your personal data included in the job application for the needs of the recruitment process (in accordance to the Personal Data Protection Act 29.08.1997 no 133 position 883).
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