Senior ETL & API Integration Engineer — SQL, Python

Diverse CG Sp. z o.o. Sp.k.; Warszawa; On-site; PLN 90,000 - 120,000; Full time

Benefits offered by this job

Private medical care

Co‑financing for the sports card

Constant support of dedicated consultant

Job summary

Diverse CG Sp. z o.o. Sp.k. in Warsaw is seeking an ETL / Integration Developer to design and maintain ETL workflows. The candidate will work with IBM DataStage and Apache Airflow, integrating banking applications using APIs.

Minimum 5 years of experience in data engineering is required, along with strong SQL skills and proficiency in Python. The role also offers private medical care and financial support for sports activities.

Qualifications

• Minimum 5 years of experience in data engineering or ETL development.
• Strong understanding of API and integration concepts.
• Fluency in English (written and spoken).

Responsibilities

• Design, develop, and maintain ETL workflows using IBM DataStage and Apache Airflow.
• Integrate banking applications and third-party systems using APIs.
• Ensure data quality and compliance with banking standards.

Skills

Data engineering

ETL development

API integration

Advanced SQL

Python scripting

REST APIs

Analytical skills

Communication skills

Tools

IBM DataStage

Apache Airflow

Pandas

Job description

Diverse CG Sp. z o.o. Sp.k. in Warsaw is seeking an ETL / Integration Developer to design and maintain ETL workflows. The candidate will work with IBM DataStage and Apache Airflow, integrating banking applications using APIs.

Minimum 5 years of experience in data engineering is required, along with strong SQL skills and proficiency in Python. The role also offers private medical care and financial support for sports activities.