ETL / Integration Developer

34 - 41 USDNet per hour - B2B
Data

ETL / Integration Developer

Data
Towarowa 28, Warszawa

DCG

Go to company profile
Full-time
B2B
Senior
Hybrid
34 - 41 USDNet per hour - B2B

Job description

Responsibilities:

  • Design, develop, and maintain ETL workflows using IBM DataStage and Apache Airflow

  • Integrate banking applications and third-party systems using APIs

  • Work closely with architecture, business, and application teams to understand banking data flows and integration requirements

  • Develop and maintain data processing scripts using SQL and Python

  • Handle API responses, authentication, error management, and integration-related issues

  • Support testing, deployment, and monitoring of ETL and integration solutions

  • Ensure data quality, security, and compliance with banking standards and regulatory requirements

  • Troubleshoot data flow issues and support continuous improvement of existing integration processes 

Requirements:

  • Minimum 5 years of experience in data engineering, ETL development, data integration, or a similar role

  • Strong understanding of API and integration concepts

  • Hands-on experience with REST APIs

  • Knowledge of API authentication methods, API response handling, and error management

  • Advanced SQL skills

  • Experience with Python scripting, including data-related libraries such as Pandas

  • Good understanding of ETL processes and data integration principles

  • Ability to work closely with technical and business stakeholders

  • Strong analytical and problem-solving skills

  • Good communication skills and ability to work in a collaborative environment

  • Fluency in English (both written and spoken)

Nice to have:

  • Experience with Apache Airflow

  • Hands-on experience in IBM DataStage development

  • Experience in ETL design, development, testing, and deployment

  • Basic to intermediate Unix/Linux shell scripting knowledge

  • Good understanding of Data Warehouse concepts

  • Knowledge of dimensional modelling

  • Experience working in a banking or financial services environment

Offer:

  • Private medical care

  • Co-financing for the sports card

  • Constant support of dedicated consultant

  • Employee referral program

Tech stack

    English

    B2

    Polish

    C2

    ETL

    advanced

    Data Integration

    advanced

    Python

    advanced

    SQL

    advanced

    REST API

    advanced

    Pandas

    regular

    Apache Airflow

    nice to have

    IBM DataStage

    nice to have

Office location

About the company

DCG

DCG to przestrzeń, w której spotykają się potrzeby biznesu i ambicje ludzi. Znamy wartość dobrze dopasowanej współpracy, dlatego pomagamy kandydatom znaleźć środowisko, w którym będą mogli rozwinąć skrzydła, a firmom - z...
Company profile

ETL / Integration Developer

34 - 41 USDNet per hour - B2B
Summary of the offer

ETL / Integration Developer

Towarowa 28, Warszawa
DCG
34 - 41 USDNet per hour - B2B
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Informujemy, że administratorem danych jest DCG Sp. z o.o., ul. Towarowa 28, 00-839 Warszawa (dalej jako "administrator"). Masz prawo ... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.