Lead ML Research Team - Hands-on, Production AI

Rtb House; Warszawa; Hybrid; PLN 300,000 - 540,000; Full time

Benefits offered by this job

Remote and on-site work

Flexible cooperation hours

Global impact

Job summary

RTB House, a global adtech company, seeks a Staff Research Team Lead to guide 4–8 ML researchers while remaining hands-on. You will own project direction, drive experiments, and ship production-ready models that impact core metrics.

Strong leadership, communication, and deep ML expertise are essential for delivering high-impact results. You will balance research with team growth, mentor junior researchers, and collaborate with stakeholders to translate cutting-edge techniques into scalable

Qualifications

• Proven ability to solve unclear problems and define success metrics.
• Hands-on ML expertise with production-grade systems.
• Leadership experience mentoring researchers or engineers.

Responsibilities

• Lead a small team of ML researchers and guide project directions.
• Balance hands-on research with team leadership and mentorship.
• Design and implement models, often deep neural networks, for user behavior.
• Conduct and analyze A/B tests and translate research into practical improvements.
• Collaborate with stakeholders and communicate progress effectively.

Skills

Hands-on ML

Team leadership

Problem solving

Effective communication

Experimentation

Education

Master's in CS/ML

Tools

Python

Java

Scala

Job description

RTB House, a global adtech company, seeks a Staff Research Team Lead to guide 4–8 ML researchers while remaining hands-on. You will own project direction, drive experiments, and ship production-ready models that impact core metrics.

Strong leadership, communication, and deep ML expertise are essential for delivering high-impact results. You will balance research with team growth, mentor junior researchers, and collaborate with stakeholders to translate cutting-edge techniques into scalable