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Senior Java Engineer
  • Kraków
Senior Java Engineer
Kraków, Kraków, Lesser Poland Voivodeship, Polska
Mindbox Sp. z o.o.
5. 2. 2026
Informacje o stanowisku

technologies-expected :


  • Java
  • Spring
  • Spring Boot
  • Git
  • JUnit
  • Mockito
  • Kubernetes
  • Docker
  • Kafka
  • IBM MQ
  • Lambda
  • Microsoft Azure
  • Google Cloud Platform

about-project :


  • Are you passionate about building robust, scalable solutions for the financial industry? We’re looking for an experienced Java Developer to join our team and work on an exciting project implementing a trading hub in Mexico and other markets.
  • Participate in architectural discussions and technical decision-making
  • You will be part of a team developing a complex application responsible for trading mutual funds, equities, and other financial products. The platform includes features such as:
  • Books & Records
  • Post-Trade Management & Custody
  • Internal Reports & Annual Taxes
  • Investment Account Opening & Maintenance
  • Product Settings
  • Collateral Management (Lombard Credit)
  • Account Statements
  • Fees & Charges
  • Customer Communications
  • Sounds like your kind of challenge?

responsibilities :


  • Design, develop, and maintain high-quality Java (Spring) solutions for the banking ecosystem.
  • Participate in architectural discussions and technical decision-making
  • Collaborate with cross-functional teams to deliver new features and enhancements.
  • Ensure code quality through code reviews, unit testing, and best practices.
  • Optimize application performance and troubleshoot issues.
  • Support deployment and monitoring of applications in production.
  • Participate in architectural discussions and technical decision-making.
  • Contribute to continuous integration and delivery pipelines.
  • Stay up-to-date with industry trends and emerging technologies.Write clear technical documentation.
  • Note: Detailed project information will be shared during the recruitment process.

requirements-expected :


  • 5+ years of professional Java development experience (Java 8 and above).
  • Strong understanding of object-oriented programming, design patterns, and secure coding practices.
  • Hands-on experience with Spring, Spring Boot, and RESTful APIs.
  • Proficiency in version control systems (e.g., Git).
  • Knowledge of unit testing frameworks (e.g., JUnit, Mockito).
  • Experience with CI/CD tools and processes.
  • Understanding of containers (Kubernetes, Docker).
  • Familiarity with messaging systems (Kafka, IBM MQ) and ORM frameworks (Hibernate, MyBatis).
  • Exposure to cloud platforms (AWS: EKS, Lambda, etc., GCP, or Azure).

offered :


  • Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.)
  • Hybrid work setup –5 days in the office per month in Krakow
  • Collaborative team culture – work alongside experienced professionals eager to share knowledge
  • Continuous development – access to training platforms and growth opportunities
  • Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
  • High quality equipment – laptop and essential software provided

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • life insurance

  • Praca Kraków
  • Kraków - Oferty pracy w okolicznych lokalizacjach


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