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Java Developer
  • Kraków
Java Developer
Kraków, Kraków, Lesser Poland Voivodeship, Polska
Sii Sp. z o.o.
12. 6. 2025
Informacje o stanowisku

technologies-expected :


  • Java
  • Spring

technologies-optional :


  • Angular
  • Hibernate

about-project :


  • We are looking for a Java Developer with strong expertise in the development and maintenance of enterprise-level, Java JEE-based systems.
  • You will be part of a global team responsible for multiple Applications across Custody Systems (written in Java, having integration with JEE, Web Services, Oracle, IBM, C++ and ActiveMQ), being currently rolled out to our businesses and used mainly by the Compliance Team.

responsibilities :


  • Design, development, and unit testing of enhancements within the Custody application framework
  • Research and resolve defects during all phases of the software development cycle
  • Support and execute functional and performance testing
  • Assists in troubleshooting and tuning production and test environments, and assists in infrastructure and environment setup and solution deployments
  • Ensure technical best practices are followed during all phases of the project
  • Perform code reviews and ensure standards are applied to each solution component

requirements-expected :


  • Bachelors Science Degree in Computer Science or related work experience
  • Fluency in English
  • Analytical and problem-solving skills
  • Strong foundation in Object-Oriented Programming and Design Patterns
  • At least 4 years of practical experience in Java and related technologies like Tomcat, Angular9, JavaScript, JPA, Spring Hibernate, CSS, AJAX, JSON, Bootstrap, NodeJS, XML, Servlet, and JSP
  • Experience with SOAP and REST-based webservice development
  • Good knowledge of logical and physical Data Modelling using normalizing Techniques
  • Familiarity with automated CI build and deployment infrastructure and processes for multiple projects using tools like Jenkins, CARA, and GIT
  • Knowledge of Custody Services (Corporate Actions, Global Tax, Trade Processing & Settlement)
  • Fluent in Polish and residing in Poland required

  • Praca Kraków
  • Kraków - Oferty pracy w okolicznych lokalizacjach


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