Senior Java Backend Engineer - Data Integration and ETL

Senior Java Backend Engineer – Data Integration and ETL

Miejsce pracy: Kraków

Technologies we use

Expected

• Java
• AWS
• Azure DevOps
• Jenkins
• Linux
• PostgreSQL
• Spring Framework
• SQL

Operating system

• Linux

About the project

As a Senior Java Backend Engineer, you will be working for our client, a leading player in the finance/technologies industry, dedicated to transforming data workflows and ensuring seamless system integration. Join a team committed to building resilient, scalable solutions that impact global data landscapes.

Unleash innovation in data integration — drive scalable solutions with cutting-edge backend technology!

Krakow-based opportunity with hybrid work model (up to 3 remote days per week).

Your responsibilities

• Collaborate with engineers, architects, and stakeholders to design, build, and operate backend services for data integration and replication.
• Develop, implement, and maintain robust ETL workflows and APIs to synchronize data between Atlassian platforms and systems.
• Work closely with the engineering team to design and deliver new features, ensuring scalability and reliability.
• Proactively engage with internal customers to troubleshoot issues, address feature requests, and provide operational support.
• Manage and optimize PostgreSQL databases, ensuring data integrity and performance.
• Contribute to an agile, CI/CD-driven environment, delivering frequent, high-quality releases.
• Participate in code reviews, automated testing, and knowledge sharing within the team.
• Demonstrate a commitment to continuous learning and professional growth.

Our requirements

• At least 5 years of experience in Java (Spring Framework).
• Proficiency in at least two or three of the following: API development, SQL/PostgreSQL database management, ETL workflows, React.
• Strong technical and analytical troubleshooting skills.
• Experience working in Agile environments, including the use of Jira and Confluence.
• Understanding of microservices architecture and RESTful service design.
• Good interpersonal and communication skills.
• English proficiency (B2+).
• Good command of English.

Optional

• Good working knowledge of cloud technologies like AWS, Azure, and GCP.
• Experience building out CI toolchains using Jenkins CI/CD.
• A background in Systems Administration across Linux/AIX/WAS platforms.

This is how we organize our work

This is how we work

• at the client's site
• agile
• scrum

This is how we work on a project

• DevOps

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

• online interview
• online interview

#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:

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.

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.
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