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Year established

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150 +

Professionals on board

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Projects delivered

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Technologies mastered

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50 +

Certifications achieved

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Clients served

We specialize in Data Engineering and Data Science. Our expertise in these areas is confirmed by years of experience of our team members

We are hiring! Check out our jobs:


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Tech Interview (1,5 h)


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    Consent for data processing can be withdrawn at any time, which will not affect the lawfulness of processing based on consent before its withdrawal.

    According to the article 13. (1) and (2) of General Data Protection Regulation (EU) 2016/679 – hereinafter referred to as the GDPR, please, be informed that:

    • The data controller of your personal data is DS Stream sp. z o. o., with registered seat in Warsaw (03 – 840), at Grochowska 306/308;

    • Your personal data will be processed with the purpose of recruitment process pursuant to the art. 6 (1)(a) GDPR, i.e. based on your freely given consent;

    • Your personal data will be stored until the recruitment process is completed;

    • You have the right to access your data and the right to rectify, delete, restrict the data processing, the right to data transfer, the right to object, the right to withdraw your consent to processing at any time. The withdrawal of consent you shall send in writing to postal address of the data controller or by e-mail to the e-mail address [email protected];

    • You have the right to file a complaint before Polish Data Protection Authority, if you think that the processing of your personal data violates the provisions of the GDPR;

    • Sharing with us your personal data is voluntary, but necessary for the purposes related to the recruitment process.