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Lead Data Engineer / Lead Data Engineerka (Big Query)

Warszawa, mazowieckie💼 Full-time🗓 2026-09-25 → 2026-09-27

Core

Designing and developing data architecture, building ETL/ELT processes on GCP, and integrating data warehouses with external CRM and API systems to fuel sales processes and decision models.

Role type

Lead Data Engineer (GCP/BigQuery)

Builds

Scalable data pipelines, data warehouses, and analytical models supporting B2B sales and decision-making.

Domain

B2B Finance / Data Engineering

Deliverable

production ML models

Required skills

Advanced SQL, Google Cloud Platform (GCP), BigQuery, Data Form, Data Tran, Looker Studio, ETL/ELT design, Data warehouse architecture, System integration, AI/ML model integration

Preferred skills

Financial sector experience (FinTech, banking, lending)

Technologies

Google Cloud Platform, BigQuery, Looker Studio, GCP Data Form

Responsibilities

Designing data architecture and developing efficient ETL/ELT processes; Identifying data needs across Sales, Marketing, Risk, and Finance; Integrating and developing analytical models and AI/ML algorithms; Implementing data management strategies focusing on automation; Monitoring Big Data and AI trends to drive innovation; Ensuring data quality, availability, security, and regulatory compliance.

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