Founding ML Engineer - Remote | Recommendations & GenAI

whizdom.ai; Poland; Hybrid; PLN 60,000 - 90,000; Full time

Benefits offered by this job

Flexible remote environment

Direct access to founders

High ownership role with growth opportunities

Job summary

whizdom.ai is looking for a Founding Machine Learning Engineer in Poland to design and build core intelligence for their AI products. In this role, you will focus on developing models for recommendations and personalisation, working closely with founders to turn product ideas into practical systems. You should have a strong background in ML and Python, with at least 5 years of experience shipping ML features. This position offers a flexible remote environment and direct influence on the company’s direction.

Qualifications

• Strong foundations in machine learning, statistics, or similar discipline.
• 5+ years of experience building ML systems in production.
• Strong Python skills across data, modelling, and evaluation.

Responsibilities

• Design and improve ML systems for recommendations and ranking.
• Turn goals into concrete ML problems and evaluation plans.
• Work closely with data to identify signals and improve models.

Skills

Machine learning foundations

Python programming

Model evaluation

Data quality assessment

Error analysis

Clear communication

Self-direction

Data engineering

Education

Strong foundations in machine learning, statistics, or computer science

5+ years in ML systems

Tools

Large-scale behavioural data

Cloud ML infrastructure

Job description

whizdom.ai is looking for a Founding Machine Learning Engineer in Poland to design and build core intelligence for their AI products. In this role, you will focus on developing models for recommendations and personalisation, working closely with founders to turn product ideas into practical systems. You should have a strong background in ML and Python, with at least 5 years of experience shipping ML features. This position offers a flexible remote environment and direct influence on the company’s direction.