Lead AI Engineer – AI Platform

About the role

Sourcing is where the money is actually decided. We are expanding our AI Platform team in Prague with a senior engineer to tackle complex sourcing problems – from supplier invitation to fair price determination, auction design and autonomous bidding.

Key responsibilities

• Design, implement and maintain scalable, reliable AI platform solutions in the cloud.
• Collaborate with research to translate model requirements into production‑ready infrastructure.
• Improve data pipelines, feature storage, experiment tracking and model lifecycle workflows.
• Build tooling that accelerates experimentation, benchmarking and reproducibility.
• Implement monitoring, observability and reliability improvements across AI services.

Required profile

• 5+ years of product‑focused software, ML platform or infrastructure engineering experience.
• Proven ability to lead technical teams and deliver ML solutions with measurable business impact.
• Strong problem‑solving skills in cross‑functional R&D environments.
• Excellent English communication skills.

Required skills

• Python programming.
• SQL databases (query optimisation, performance tuning, schema design).
• ML tooling such as experiment tracking, model registries and data pipelines.
• CI/CD, infrastructure‑as‑code and observability tooling.
• Experience with RabbitMQ, S3, Postgres, Triton Inference Server.
• Kubernetes, Kustomize, Flux on AWS.

What we offer

• Opportunity to train and deploy proprietary T‑LLM architectures at scale.
• Access to high‑end GPU and large‑memory clusters for model training.
• 33 days of paid time off plus parental leave and wellness days.
• Inspiring office in Karlín with a 200 m² terrace overlooking Prague Castle.