Technologies-expected : Java Spring Boot Spring Data Hibernate Cucumber.js JUnit Mockito Intelli J Exlipse Visual Studio Code Shell Jira Git Bitbucket technologies-optional : Postgre SQL Clickhouse Maven Jenkins Sonar Qube Artifactory Docker Podman Kubernetes Open Shift AWS EKS Sprint Cloud ELK stack Splunk Kafka Rabbit MQ Solace AWS Microsoft Azure HTML Java Script React.js about-project : *We are looking for Poland based candidate. responsibilities : Design and develop JAVA Services and REST APIs Deliver quality implementations given budget, and time constraints Take ownership and responsibilities of some core Java components Propose proper design to improve the application performance as per SLA/OLA defined by business Ensure good unit test code coverage and code quality as per the quality gate setup in Sonar Qube Monitor and fix the issues found in security scans and ensure applications are compliant Support all testing activities including SIT/UAT/PT/Regression/Pen Test etc. Prepare for releases and standby to support the releases Perform L3 support on rota and work with PSS to resolve PROD issues on time Create and maintain good documentation for Dev Guide and User Guide Conduct knowledge transfer sessions within the team and help other team members whenever needed Mentor new Java developers and ensure they are up to speed Work with an architect to discuss high-level and low-level designs Explore other and new backend technologies and adopt in the team and the bank, create POCs and discuss in MR Architecture forum requirements-expected : Expertise in Core Java (JDK 11/17), Collections, Threading, JDBC. Strong experience with Object-Oriented Programming (OOP), Design Principles, and Design Patterns. Hands-on experience with Spring Framework (Spring Boot, Spring Data, Hibernate), Web Services, REST APIs, and Microservices architecture. Proficiency in unit testing, integration testing, and behavior testing using tools such as JUnit, Mockito, Cucumber. Strong experience with Java IDEs such as Intelli J IDEA, Eclipse, VS Code Skilled in Java debugging, profiling, and performance tuning Experience with OLTP and OLAP systems (preferably Postgre SQL and Clickhouse) Good exposure to Java coding standard, clean code, code review Knowledge of Domain-Driven Design and Microservices Architecture Proficient in Shell scripting, and working in a UNIX/LINUX environment Familiarity with authentication and authorisation frameworks and tools (e.g. AD/LDAP, OAuth2, SSO, Kerberos, JWT, Spring Security) Experience JIRA, Git / Bitbucket, and Gitflow branching strategy Familiarity with build tools, CI/CD pipelines, and code quality tools (e.g., Maven, Jenkins, Sonar Qube, Artifactory) Strong communication and collaboration skills in a global team environment. Proven ability to manage multiple priorities, make decisions independently, and meet deadlines under pressure. Strong problem-solving, analytical, and organizational abilities. offered : Employment contract and/or Business to Business - whichever you prefer Possibility to work remotely Speaking English on daily basis, mainly in contact with foreign stakeholders and peers Multiple employee benefits packages (My Benefit Cafeteria, private medical care, life-insurance) Access to 3.000+ Business Courses Platform (Udemy) Access to required IT equipment Paid Referral Program Participation in charity events e.g. Szlachetna Paczka Ongoing learning opportunities to help you acquire new skills or deepen existing expertise Being part of the core squad focused on the growth of the Polish business unit A flat, non-hierarchical structure that will enable you to work with senior partners and directly with clients A work culture focused on innovation and creating lasting value for our clients and employees benefits : sharing the costs of sports activities private medical care life insurance remote work opportunities integration events