CareerPlanSign in

Machine Learning Data Builder

Hungary💼 Full-time🗓 2026-07-29 → 2026-09-26

Core

Own the data foundation for ML models by building dataset pipelines, labeling workflows, and ensuring data quality to remove bottlenecks in model performance.

Role type

Machine Learning Data Engineer

Builds

Dataset pipelines, labeling workflows, and versioned training/evaluation sets

Domain

Cybersecurity / Machine Learning

Deliverable

production ML models

Required skills

Python, SQL, data versioning tools (DVC, LakeFS), pipeline orchestration (Airflow, Dagster), dataset testing, documentation

Preferred skills

null

Technologies

Python, SQL, DVC, LakeFS, Airflow, Dagster

Responsibilities

Build and maintain dataset ingestion, cleaning, and versioning pipelines; Design and operate labeling workflows with quality control; Own dataset testing including coverage analysis and leakage detection; Manage dataset versioning and lineage; Partner with data science and product engineering teams on data formats

Seniority

Mid-level, hands-on IC

Sourced via greenhouse · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.