Lead ML Engineer & Team Leader: Scale AI Solutions

Xebia; Poland; Hybrid; PLN 180,000 - 290,000; Full time

Job summary

Xebia in Poland is seeking a seasoned ML lead to shape and deliver scoring models across production environments. You will guide a team of ML engineers, align with product and platform stakeholders, and drive end-to-end model development.

The role requires 8+ years in ML/DS, 2+ years managing people, strong Python/SQL, and hands-on experience with PyTorch or TensorFlow, Vertex AI, and BigQuery. You’ll participate in on-site Warsaw workshops and collaborate across international teams.

Qualifications

• 8+ years of production ML/DS experience.
• 2+ years of people management experience.
• End-to-end model training leadership for business use cases.
• Strong Python and SQL, with ML/deep learning frameworks (PyTorch or TensorFlow).
• Hands-on experience with cloud ML workloads (GCP Vertex AI, BigQuery, Cloud Storage).
• Excellent English communication for international collaboration.
• Willingness to partake in on-site workshops in Warsaw (1–3 per quarter).

Responsibilities

• Ensure that the team delivers high-quality ML Scoring solutions on schedule.
• Maintain responsibility for the team's technical output and project milestones.
• Manage the training scope for deep learning models, including feature space definition and model lifecycle standards.
• Orchestrate transition of scoring responsibilities with backend and product stakeholders.
• Provide expert insight to future roadmaps for the ML scope.

Skills

ML Leadership

Team Management

Model Training

Data Engineering

Python

SQL

ML Frameworks

Cloud (GCP)

Cross-functional Collaboration

English Proficiency

On-site Warsaw

Tools

Vertex AI

BigQuery

Cloud Storage

PyTorch

TensorFlow

Job description

Xebia in Poland is seeking a seasoned ML lead to shape and deliver scoring models across production environments. You will guide a team of ML engineers, align with product and platform stakeholders, and drive end-to-end model development.

The role requires 8+ years in ML/DS, 2+ years managing people, strong Python/SQL, and hands-on experience with PyTorch or TensorFlow, Vertex AI, and BigQuery. You’ll participate in on-site Warsaw workshops and collaborate across international teams.