Machine Learning Lead

140 - 160 PLNNet per hour - B2B

Machine Learning Lead

AI/ML

-, Warszawa +1 Location

Link Group

140 - 160 PLN
Net per hour - B2B
Full-time
B2B
Manager / C-level
Hybrid

Tech stack

    English

    B2

    Machine Learning

    master

    Python

    regular

    TensorFlow

    regular

    PyTorch

    regular

    scikit-learn

    regular

    PySpark

    regular

    SQL

    nice to have

    Snowflake

    nice to have

    adtech

    nice to have

    Agile

    nice to have

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

Published: 26.08.2025

Meet the company

Link Group

Hundreds of IT opportunities are waiting for you—let’s make it happen! Since 2016, our team of tech enthusiasts has been building exceptional IT teams for Fortune 500 companies and startups worldwide. Join impactful projects in BFSI, CPG, Industrial, and Life Sciences & Healthcare industries. Work with cutting-edge technologies like Cloud, Business Intelligence, Data, and SAP. Unlock your potential, grow your skills, and collaborate with top global clients. Ready for your next big career move? Let’s link with us!

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