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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on online banking systems involving development and optimization of data warehouse solutions using Informatica Power Center and Oracle. Responsibilities include ETL design, data warehouse development, analytical environment optimization, and BI support. Required skills include SQL, PL/SQL and ETL development experience. Offered benefits include medical care, Multisport access, Pluralsight subscription, and flexible working hours.
Mid-Level Data Warehouse Developer – Informatica Power Center
Company: ITDS Polska Sp. z o.o.
from: 22 May 2026
to: 21 June 2026
14 700 - 18 900 złnet (+ VAT)/ mth.B2B contract (full-time)
13 000 - 14 000 złgross/ mth.contract of employment
Salary details
basic salary
Offer parameters
level:mid
working mode:hybrid
location:Warszawa, Masovian
Warszawa, Masovian
Requirements
Expected technologies
Informatica Power Center
SQL
PL/SQL
Optional technologies
Snowflake Data Cloud
Python
Spark
Our requirements
- At least 3 years of experience in data warehousing or ETL development.
- Strong proficiency with Informatica Power Center.
- Solid understanding of RDBMS Oracle 9i/10g including database design.
- Excellent command of SQL with good knowledge of PL/SQL.
- Experience in designing and implementing ETL solutions in Oracle-based systems.
- Ability to read and write technical documentation in English.
- Strong analytical and problem-solving skills.
- Team-oriented mindset, with attention to detail and quality.
- Fluent in Polish, with excellent communication skills.
Optional
- Practical knowledge of Snowflake and Python is a plus.
- Theoretical knowledge or practical experience with Big Data, Python, and Spark.
- Familiarity with Business Intelligence (BI) concepts.
- Experience working within Agile frameworks such as Scrum or Kanban.
- Knowledge of tools like SQL Developer, SVN, GitHub, JIRA, and Confluence.
Your responsibilities
- Design and implement ETL processes using Informatica Power Center to ensure efficient data integration.
- Develop and maintain data warehouses and reporting data marts for financial analytics.
- Participate in the implementation and integration of Informatica tools across systems.
- Design, develop, and optimize BI-class analytical environments tailored for large-scale data analysis.
- Create and maintain Oracle databases and applications supporting business needs.
- Define and document technical specifications, architecture, and administrative procedures.
- Test, validate, and troubleshoot software solutions to ensure high quality standards.
- Support software installation, updates, and seamless handover to production teams.
About the project
As a Mid-Level Data Warehouse Developer – Informatica Power Center, you will be working for our client, a leading player in the online banking sector, on the development and optimization of data warehouse solutions. You will contribute to designing and implementing robust ETL processes, enhancing data architecture, and supporting business intelligence environments to enable effective data reporting and analysis. This role involves working with cutting-edge technologies like Informatica Power Center and Oracle-based systems to support complex financial data ecosystems, empowering smarter decision-making and driving innovation in financial services.
Unleash Data Power — Shape the Future of Data Warehousing with Precision and Innovation
Warszawa-based opportunity with hybrid work model (2 days in the office/month).
Only candidates with an existing legal right to work in the European Union will be considered for this role.
This is how we organize our work
This is how we work
at the client's siteagilescrum
This is how we work on a project
- DevOps
#GETREADY to meet with us!
ITDS Business Consultants is involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people.
We would like to meet you. If you are interested please apply and attach your CV in English or Polish, including a statement that you agree to our processing and storing of your personal data.
ITDS’s Whistleblower Procedure
📌 You can report violations in accordance with ITDS’s Whistleblower Procedure available here: https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf
What we offer
- Stable and long-term cooperation with very good conditions.
- Enhance your skills and develop your expertise in the financial industry.
- Work on the most strategic projects available in the market.
- Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years.
- Participate in Social Events, training, and work in an international environment.
- Access to attractive Medical Package.
- Access to Multisport Program.
- Access to Pluralsight.
- Flexible hours.
Benefits
- sharing the costs of sports activities
- private medical care
- flexible working time
- fruits
- integration events
- corporate gym
- saving & investment scheme
- no dress code
- coffee / tea
- drinks
- christmas gifts
- birthday celebration
- sharing the costs of a streaming platform subscription
- access to +100 projects
- access to Pluralsight
Recruitment stages
- 1.online interview
- 2.online interview
ITDS Polska Sp. z o.o.
ITDS supports financial service providers to take the next steps.
We identify what’s possible, every day. Opportunities in the areas of technology, organization, and digitization.
We see where banks, insurers, payment companies, or fintech can go and how they can get there.
That’s why we want to stimulate you to ramp up your ambition. Forget what you perceive as restraints and step towards the new reality.
ITDS in Poland - Pure player in new Technologies & Financial Industry
+300 IT implementation professionals
+20 clients in the Banking, Insurance, Payment & Fintech Industry
ITDS excels in digital strategy delivery and implementation of best-of-breed lending solutions. ITDS has delivered successful strategic projects throughout Europe since 1998. We combine the experience we’ve accumulated with in-depth knowledge of technologies, business processes, and EU legislation to unlock new business opportunities.
This is how we work
Mid-Level Data Warehouse Developer – Informatica Power Center
13k–14k zł / mth. (CoE), 14.7k–18.9k zł / mth. (B2B)
I apply to:
ITDS Polska Sp. z o.o.
Warszawa, Masovian
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Informujemy, że administratorem danych jest ITDS z siedzibą w Warszawie, ul. Złota 59 (dalej jako "administrator"). Masz prawo do żądania dostępu do swoich danych osobowych, ich sprostowania, usunięcia lub ograniczenia przetwarzania, prawo do wniesienia sprzeciwu wobec przetwarzania, a także prawo do przenoszenia danych oraz wniesienia skargi do organu nadzorczego. Dane osobowe przetwarzane będą w celu realizacji procesu rekrutacji. Podanie danych w zakresie wynikającym z ustawy z dnia 26 czerwca 1974 r. Kodeks pracy jest obowiązkowe. W pozostałym zakresie podanie danych jest dobrowolne. Odmowa podania danych obowiązkowych może skutkować brakiem możliwości przeprowadzenia procesu rekrutacji. Administrator przetwarza dane obowiązkowe na podstawie ciążącego na nim obowiązku prawnego, zaś w zakresie danych dodatkowych podstawą przetwarzania jest zgoda. Dane osobowe będą przetwarzane do czasu zakończenia postępowania rekrutacyjnego i przez okres możliwości dochodzenia ewentualnych roszczeń, a w przypadku wyrażenia zgody na udział w przyszłych postępowaniach rekrutacyjnych - do czasu wycofania tej zgody. Zgoda na przetwarzanie danych osobowych może zostać wycofana w dowolnym momencie. Odbiorcą danych jest serwis Hello HR oraz inne podmioty, którym powierzyliśmy przetwarzanie danych w związku z rekrutacją.
Naruszenia można zgłaszać zgodnie z Procedurą zgłaszania nieprawidłowości ITDS dostępną tutaj:
https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf
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