[{"data":1,"prerenderedAt":24},["ShallowReactive",2],{"job-java":3},{"title":4,"featured":5,"field":6,"occupationalCategory":7,"jobLocationType":8,"validThrough":9,"employmentType":10,"applicantLocationRequirements":13,"summary":16,"datePosted":17,"jobLocation":18,"description":21,"rawDescription":22,"fileId":23,"routeId":23},"Senior Java developer",true,"FinTech","Java Engineer","TELECOMMUTE","2026-12-18T00:00",[11,12],"FULL_TIME","CONTRACTOR",{"@type":14,"name":15},"Country","Poland","You will develop enterprise-grade banking systems including core banking platforms, payment processing systems, fraud detection engines, and financial reporting tools. The systems must handle thousands of transactions per second, maintain 99.99% uptime, and comply with strict financial regulations and security standards.","2026-06-15",{"address":19},{"addressLocality":20,"addressCountry":15},"Warsaw","\u003Cp>We are seeking a Senior Java Developer to build robust and secure banking applications that handle high-volume financial transactions and ensure data integrity.\u003C\u002Fp>\n\u003Ch3>About the Project\u003C\u002Fh3>\n\u003Cp>You will develop enterprise-grade banking systems including core banking platforms, payment processing systems, fraud detection engines, and financial reporting tools. The systems must handle thousands of transactions per second, maintain 99.99% uptime, and comply with strict financial regulations and security standards.\u003C\u002Fp>\n\u003Ch3>Main Responsibilities\u003C\u002Fh3>\n\u003Cul>\n\u003Cli>Design and develop scalable backend services using Java (Spring Boot, Spring Framework)\u003C\u002Fli>\n\u003Cli>Implement secure APIs for payment processing, account management, and financial operations\u003C\u002Fli>\n\u003Cli>Build and optimize database schemas for high-performance financial data processing\u003C\u002Fli>\n\u003Cli>Implement complex business logic for banking operations, transactions, and calculations\u003C\u002Fli>\n\u003Cli>Ensure compliance with financial regulations and security standards (PCI DSS, SOX)\u003C\u002Fli>\n\u003Cli>Write comprehensive unit tests, integration tests, and participate in code reviews\u003C\u002Fli>\n\u003Cli>Collaborate with architects to design microservices architecture and system integrations\u003C\u002Fli>\n\u003Cli>Optimize application performance, identify bottlenecks, and implement caching strategies\u003C\u002Fli>\n\u003Cli>Monitor production systems, investigate issues, and implement fixes\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch3>Required Skills\u003C\u002Fh3>\n\u003Cul>\n\u003Cli>5+ years of commercial Java development experience in banking or fintech domain\u003C\u002Fli>\n\u003Cli>Strong knowledge of Java 8+ features, Spring Boot, Spring Framework (MVC, Security, Data)\u003C\u002Fli>\n\u003Cli>Experience with microservices architecture, RESTful APIs, and message queues (RabbitMQ, Kafka)\u003C\u002Fli>\n\u003Cli>Knowledge of relational databases (PostgreSQL, Oracle) and SQL optimization\u003C\u002Fli>\n\u003Cli>Understanding of financial systems, payment processing, and banking regulations\u003C\u002Fli>\n\u003Cli>Experience with testing frameworks (JUnit, Mockito, TestContainers)\u003C\u002Fli>\n\u003Cli>Knowledge of Docker, Kubernetes, and cloud platforms (AWS, Azure)\u003C\u002Fli>\n\u003Cli>Understanding of security best practices (encryption, authentication, authorization)\u003C\u002Fli>\n\u003Cli>Strong problem-solving skills and attention to detail\u003C\u002Fli>\n\u003C\u002Ful>\n","We are seeking a Senior Java Developer to build robust and secure banking applications that handle high-volume financial transactions and ensure data integrity.\n\n### About the Project\n\nYou will develop enterprise-grade banking systems including core banking platforms, payment processing systems, fraud detection engines, and financial reporting tools. The systems must handle thousands of transactions per second, maintain 99.99% uptime, and comply with strict financial regulations and security standards.\n\n### Main Responsibilities\n\n- Design and develop scalable backend services using Java (Spring Boot, Spring Framework)\n- Implement secure APIs for payment processing, account management, and financial operations\n- Build and optimize database schemas for high-performance financial data processing\n- Implement complex business logic for banking operations, transactions, and calculations\n- Ensure compliance with financial regulations and security standards (PCI DSS, SOX)\n- Write comprehensive unit tests, integration tests, and participate in code reviews\n- Collaborate with architects to design microservices architecture and system integrations\n- Optimize application performance, identify bottlenecks, and implement caching strategies\n- Monitor production systems, investigate issues, and implement fixes\n\n### Required Skills\n\n- 5+ years of commercial Java development experience in banking or fintech domain\n- Strong knowledge of Java 8+ features, Spring Boot, Spring Framework (MVC, Security, Data)\n- Experience with microservices architecture, RESTful APIs, and message queues (RabbitMQ, Kafka)\n- Knowledge of relational databases (PostgreSQL, Oracle) and SQL optimization\n- Understanding of financial systems, payment processing, and banking regulations\n- Experience with testing frameworks (JUnit, Mockito, TestContainers)\n- Knowledge of Docker, Kubernetes, and cloud platforms (AWS, Azure)\n- Understanding of security best practices (encryption, authentication, authorization)\n- Strong problem-solving skills and attention to detail\n","java",1782172303046]