Machine Learning Research Team Leader

76.06 - 90.14 USDNet per month - B2B
AI/ML

Machine Learning Research Team Leader

AI/ML
Puławska 182, Warszawa

RTB House

Full-time
B2B
Manager / C-level
Remote
76.06 - 90.14 USD
Net per month - B2B

Job description

If you are looking for a place where you can manage a team and provide an active hands-on technical leadership, and where you can focus on shipping solutions that have a direct impact on business results then RTB House might be the right fit for you.

You Will

  • Manage a team of strong ML Researchers

  • Provide deep research leadership and expertise

  • Act as a driver of execution and accountability within the team

  • Set clear expectations around ownership, delivery, and quality

  • Support team members through feedback and coaching, with a strong focus on effective execution and impact

  • Maintain a high technical and operational bar, balancing experimentation with delivery

  • Foster a culture of impact, healthy ambition, open mindedness, teamwork, and mutual respect.

  • Participate in hiring and onboarding as the team grows

  • Design and implement machine learning models (most often deep neural networks) used in production systems at scale

  • Translate research ideas into concrete, testable, and deployable solutions

  • Conduct and evaluate A/B tests, focusing on measurable impact rather than purely academic results

  • Develop and improve approaches to key problems such as bidding in first-price auctions, with clear ownership of outcomes

  • Lead research initiatives end-to-end: from problem formulation, through experimentation, to production rollout

  • Drive execution by helping the team prioritize work, remove blockers, and deliver results

  • Communicate clearly with product and engineering to ensure alignment on goals, timelines, and impact

Desired Experience

  • Strong background as a Senior ML Researcher with a proven record of shipping impactful solutions

  • Experience leading teams or projects with solid track record of delivering impact

  • Solid understanding of statistics and probability

  • Strong programming skills and practical ML engineering mindset

  • Strong orientation toward execution, decision-making, and responsibility for outcomes

  • Formal people management experience is not strictly required. We value candidates who have led complex, multi-year projects involving multiple contributors and consistently delivered high-impact results and are motivated to grow into a people management role.

Selected Technologies:

  • Python, Java, Scala

  • PyTorch, NumPy, Pandas

  • Jupyter Notebooks

Additional advantages

  • Experience working on production ML systems

  • Experience with recommendation systems or real-time decision systems

  • Comfort operating in environments where results are measured and visible

Example Topics You May Work On

  • Designing and deploying new model architectures with measurable performance gains

  • Integrating a transformer-based model for downstream model training and evaluation

  • Identifying and fixing training–production mismatches that affect business outcomes

  • Applying transfer learning where it unblocks delivery or improves efficiency

  • Developing pragmatic solutions that balance novelty with robust execution

We Offer

  • A very attractive compensation

  • Work with a team of enthusiasts with experience in machine learning who willingly share their knowledge and skills

  • Work in the company that operates in remote-first manner

  • Access to the latest technologies and the possibility of real use of them in a large-scale and highly dynamic project;

  • Possibility to use knowledge and competences in practical applications - while optimizing algorithms supporting hundreds of millions of Internet users and monthly buys of billions of advertising views in the RTB model, based on extensive data sets

  • The effects of your work immediately visible in the company's business results

Why This Role Is For

This role is a strong fit if you:

  • Want to lead without giving up hands-on ML work

  • Care more about impact than novelty alone

  • Enjoy owning projects end-to-end

  • Want to lead by doing and delivering, not just coordinating

  • Believe that great research should translate into real-world results

Want to work on inspiring technology with passionate coworkers

Tech stack

    Machine Learning

    master

    Analityczne Myślenie

    master

    Team Management

    advanced

    Team Leadership

    advanced

    Python

    advanced

Office location

Published: 16.02.2026

About the company

RTB House

RTB House is a pioneer in Open Internet Performance Advertising, pushing the boundaries with technology powered by Deep Learning that delivers 57% more revenue for lower-funnel campaigns using first-party data. Founded b...

Company profile

Machine Learning Research Team Leader

76.06 - 90.14 USDNet per month - B2B
Summary of the offer

Machine Learning Research Team Leader

Puławska 182, Warszawa
RTB House
76.06 - 90.14 USDNet per month - B2B
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