Machine Learning Lead

AI/ML

Machine Learning Lead

AI/ML
-, Warszawa

Link Group

Full-time
B2B
Manager / C-level
Hybrid
6 475 - 7 400 USD
Net per month - B2B

Job description

Job Title: Machine Learning Lead

We are looking for a Machine Learning Lead to join a global team working on an advanced advertising platform that delivers recommended content to millions of media-enabled devices worldwide. This role involves both technical leadership and hands-on development, with a focus on delivering scalable ML/AI solutions and managing engineering teams.


Responsibilities:

  • Lead an engineering team in developing new ML/AI and performance advertising solutions.

  • Drive enhancements and improvements to existing ML-based features.

  • Collaborate with local, US, and global product and engineering teams to deliver high-quality solutions.

  • Plan project work on a quarterly basis, supervise execution, and communicate progress, risks, and outcomes.

  • Support the development roadmap and strategy for ML products in the Ads Solutions domain.

  • Apply modern software engineering and ML techniques to optimize development processes.

  • Monitor trends in the advertising industry and apply relevant insights.

  • Foster a culture of innovation, collaboration, and continuous improvement within the team.


Technologies Used:

  • Python

  • TensorFlow

  • PyTorch

  • AWS

  • Spark

  • Snowflake, Snowpark

  • GitHub Actions


Must-Have Qualifications:

  • Degree in Computer Science or related field (e.g., Data Science, Big Data, Mathematics, Physics).

  • 5+ years of experience in ML projects, including at least 2 years in a team or project leadership role.

  • Proficiency in Python and data science libraries (e.g., pandas, scikit-learn).

  • Strong knowledge of statistics, data analysis, machine learning, and big data processing.

  • Hands-on experience with mainstream ML libraries (e.g., TensorFlow, PyTorch, Scikit-learn, PySpark).

  • Familiarity with data structures, CI/CD practices, software engineering principles, and testing.

  • Ability to communicate technical results to business and product stakeholders.

  • Proficiency in English (spoken and written).


Preferred Qualifications:

  • Working knowledge of SQL and relational databases (ideally Snowflake).

  • Experience in developing AdTech or consumer-facing products.

  • Proven track record in applying ML/AI in product development.

  • Experience with Agile methodologies and end-to-end product delivery

Tech stack

    English

    B2

    Machine Learning

    master

    PyTorch

    regular

    PySpark

    regular

    scikit-learn

    regular

    TensorFlow

    regular

    Python

    regular

    Snowflake

    nice to have

    Agile

    nice to have

    SQL

    nice to have

    adtech

    nice to have

Office location

Published: 27.08.2025