ETL / Integration Developer
⚲ Warszawa
21 000 - 25 200 PLN netto (B2B)
Wymagania
- ETL
- Data Integration
- Python
- SQL
- REST API
- Pandas
- Apache Airflow
- IBM DataStage
Opis stanowiska
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
• 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
🔍 Dekoder Ogłoszenia
🟡
Work closely with architecture, business, and application teams to understand banking data flows and integration requirements
Oczekuje się, że będziesz tłumaczyć wymagania biznesowe na język techniczny i vice versa, co może oznaczać dużo spotkań i komunikacji.
🟡
Handle API responses, authentication, error management, and integration-related issues
Może oznaczać zarówno projektowanie eleganckich rozwiązań, jak i żmudne debugowanie błędów w istniejących systemach.
🟡
Support testing, deployment, and monitoring of ETL and integration solutions
Oprócz tworzenia, będziesz odpowiedzialny za cały cykl życia rozwiązań, co może oznaczać dyżury i reagowanie na problemy w nocy.
🟡
Ensure data quality, security, and compliance with banking standards and regulatory requirements
Praca w sektorze bankowym wiąże się z wysokimi wymaganiami formalnymi i koniecznością ścisłego przestrzegania procedur.
🟡
Troubleshoot data flow issues and support continuous improvement of existing integration processes
Część pracy będzie polegać na naprawianiu problemów w istniejących, potencjalnie przestarzałych rozwiązaniach, a nie tylko na tworzeniu nowych.