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Senior Java Developer
  • Warsaw
Senior Java Developer
Warszawa, Warsaw, Masovian Voivodeship, Polska
ITDS Polska Sp. z o.o.
1. 11. 2025
Informacje o stanowisku

Senior Java Developer

Miejsce pracy: Warszawa

Technologies we use

Expected

  • Java
  • PostgreSQL
  • RabbitMQ
  • Git
  • Spring Framework

Optional

  • Apache Kafka
  • Jenkins
  • GitLab
  • AWS
  • Microsoft Azure
  • Google Cloud Platform
  • Docker
  • Kubernetes

Operating system

  • Windows
  • Linux

About the project

As a Senior Java Developer, you will be working for our client, one of the largest financial institutions in Europe, developing modern technological solutions that support the digital transformation of banking. You will be involved in building and maintaining scalable, microservice-based applications that support key business processes. The role includes developing new features, optimizing existing systems, and collaborating with project teams and architects to ensure high code quality and system stability used by millions of customers worldwide.

Join us, and build the future of digital banking innovation!

Location: 100% remote work.

Your responsibilities

  • Developing and enhancing backend applications using Java technology
  • Implementing microservices with Spring Framework and REST API
  • Writing unit tests using JUnit and Mockito
  • Designing and optimizing database structures in PostgreSQL
  • Configuring and maintaining asynchronous communication using RabbitMQ and Kafka
  • Collaborating with development teams within an Agile environment
  • Using Git for version control and code management
  • Documenting processes and APIs according to AsyncAPI standards
  • Analyzing technical issues and proposing performance improvement solutions
  • Ensuring high code quality through continuous integration and code reviews

Our requirements

  • Advanced knowledge of Java programming language
  • Strong experience with Spring Framework (Spring Boot, Spring Data, Spring Cloud)
  • Excellent understanding of REST API design and implementation
  • Experience writing unit tests with JUnit and Mockito
  • Strong skills in PostgreSQL and SQL query optimization
  • Experience working with RabbitMQ or other message brokers
  • Proficiency with Git version control system
  • Knowledge of microservices and distributed architecture principles
  • Strong analytical and problem-solving skills in complex systems
  • Effective teamwork and communication skills in an Agile environment

Optional

  • Experience working with Apache Kafka
  • Knowledge of AsyncAPI specification
  • Familiarity with CI/CD tools (e.g., Jenkins, GitLab CI)
  • Experience with cloud platforms (AWS, Azure, or GCP)
  • Knowledge of Docker and Kubernetes

This is how we organize our work

This is how we work

  • agile
  • scrum

This is how we work on a project

  • Continuous Deployment
  • Continuous Integration

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
  • remote work opportunities
  • flexible working time
  • fruits
  • integration events
  • corporate gym
  • mobile phone available for private use
  • computer available for private use
  • 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

  • first online interview
  • second 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: https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf

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.
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

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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