Senior Data Scientist

Senior
Senior Data Scientist

Your responsibilities:

  • Build and maintain machine learning models for predictive analytics, optimization, and forecasting.
  • Develop recommendation systems and algorithms to support data-driven decisions.
  • Process and enhance datasets, including feature engineering and computer vision tasks (e.g., image analysis).
  • Conduct data quality audits, ensure dataset integrity, and prepare data for modeling.
  • Design and run proof-of-concept experiments to validate assumptions and key performance indicators.
  • Collaborate with teams and stakeholders to refine requirements, interpret results, and deliver actionable insights

Key Requirements:

  • Strong proficiency in Python and ML libraries (scikit-learn, TensorFlow/PyTorch).
  • Experience with predictive modeling, recommendation systems, and optimization techniques.
  • Advanced SQL skills and ability to handle large, complex datasets.
  • Full ML lifecycle expertise (data prep, training, validation, tuning, evaluation).
  • Proven ability to communicate technical findings to non-technical audiences.
  • Experience with Google Cloud Platform

We offer:

  • Flexible working hours, 100% remote work
  • Collaboration with experienced specialists (backend, infrastructure, AI)
  • Salary adequate to skills
  • Opportunity for further development and feature expansion

Join us today:

Uploading...
fileuploaded.jpg
Upload failed. Max size for files is 10 MB.
Consent for data processing can be withdrawn at any time, which will not affect the lawfulness of processing based on consent before its withdrawal.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 career@dsstream.com;
• 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.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Can’t find your ideal role?

No worries! You’re welcome to send us your resume, and we’ll reach out if a suitable position comes up. We believe we’ll find the right spot for you that matches your skills and aspirations.
CONTACT US