Senior Java Developer

*We are looking for Poland based candidate.  Joining Capco means joining an organisation that is committed to an inclusive working environment where you're encouraged to #BeYourselfAtWork. We celebrate individuality and recognize that diversity and inclusion, in all forms, is critical to success. It's important to us that we recruit and develop as diverse a range of talent as we can and we believe that everyone brings something different to the table – so we'd love to know what makes you different. Such differences may mean we need to make changes to our process to allow you the best possible platform to succeed, and we are happy to cater to any reasonable adjustments you may require. You will find the section to let us know of these at the bottom of your application form or you can mention it directly to your recruiter at any stage and they will be happy to help. Capco Poland is a global technology and management consultancy specializing in driving digital transformation across the financial services industry. We are passionate about helping our clients succeed in an ever-changing industry. We also are experts in Java,  Python,  Spring,  Hadoop,  Angular,  React,  Android,  Google Cloud,  Selenium,  SQL,  Docker,  Kubernetes  focused on development, automation, innovation, and long-term projects in financial services. In Capco, you can code, write, create, and live at your maximum capabilities without getting dull, tired, or foggy. WHY JOIN CAPCO? Employment contract and/or Business to Business - whichever you prefer Speaking English on daily basis, mainly in contact with foreign stakeholders and peers Multiple employee benefits packages (MyBenefit 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 ONLINE RECRUITMENT PROCESS STEPS Screening call with Recruiter Technical interview Meeting with Hiring Manager Feedback/Offer TECH STACK Must Have:  Java 11/17, Spring, Microservices, JUnit, Mockito, Cucumber, Jenkins Nice to Have:  Market risk domain experience SKILLS & EXPERIENCE 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 IntelliJ IDEA, Eclipse, VS Code Skilled in Java debugging, profiling, and performance tuning Experience with OLTP and OLAP systems (preferably PostgreSQL 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, SonarQube, Artifactory) Additionally but not mandatory - very good to have Java certification (preferred but not essential) Experience with containers and Container Platforms (e.g., Docker, Podman, Kubernetes, OpenShift, AWS EKS) Knowledge of Sprint Cloud stack (e.g., Spring Cloud Config, Gateway, Eureka, Stream, Data Flow) Experience with monitoring, log analysis tools (e.g., ELK stack, Splunk) Knowledge in AWS S3 and its compatible storage systems such as HCP and MinIO Familiarity with messaging technologies such (e.g., Kafka, RabbitMQ, Solace) Experience with Workflow Engines (e.g., jBPM, Activiti, Camunda) Knowledge in Big Data technologies (e.g., Hadoop, HDFS, Spark) Cloud platform experience (AWS, Azure). Experience with front-end development (e.g., HTML5, JavaScript, ReactJS) Knowledge of OLAP technologies (e.g., ActivePivot, ClickHouse, Exasol, SSAS, MDX/XMLA NON-TECHNICAL SKILLS 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. *We are looking for Poland based candidate.  Joining Capco means joining an organisation that is committed to an inclusive working environment where you're encouraged to #BeYourselfAtWork. We celebrate individuality and recognize that diversity and inclusion, in all forms, is critical to success. It's important to us that we recruit and develop as diverse a range of talent as we can and we believe that everyone brings something different to the table – so we'd love to know what makes you different. Such differences may mean we need to make changes to our process to allow you the best possible platform to succeed, and we are happy to cater to any reasonable adjustments you may require. You will find the section to let us know of these at the bottom of your application form or you can mention it directly to your recruiter at any stage and they will be happy to help. Capco Poland is a global technology and management consultancy specializing in driving digital transformation across the financial services industry. We are passionate about helping our clients succeed in an ever-changing industry. We also are experts in Java,  Python,  Spring,  Hadoop,  Angular,  React,  Android,  Google Cloud,  Selenium,  SQL,  Docker,  Kubernetes  focused on development, automation, innovation, and long-term projects in financial services. In Capco, you can code, write, create, and live at your maximum capabilities without getting dull, tired, or foggy. WHY JOIN CAPCO? Employment contract and/or Business to Business - whichever you prefer Speaking English on daily basis, mainly in contact with foreign stakeholders and peers Multiple employee benefits packages (MyBenefit 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 ONLINE RECRUITMENT PROCESS STEPS Screening call with Recruiter Technical interview Meeting with Hiring Manager Feedback/Offer ,[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 SonarQube, Monitor and fix the issues found in security scans and ensure applications are compliant, Support all testing activities including SIT/UAT/PT/Regression/PenTest 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: Java, Spark, Hadoop, Microservices, JUnit, Mockito, Cucumber, OOP, Design Patterns, Design Principles, Spring Framework, Spring Boot, Spring Data, Hibernate, Web services, REST API, Microservices architecture, IntelliJ IDEA, Eclipse, Performance tuning, Domain-driven design, Clean Code, Code review, UNIX/Linux, AD, LDAP, SSO, OAuth, Kerberos, Spring Security, Jira, Bitbucket, Gitflow, CI/CD, Maven, Jenkins, SonarQube, Artifactory, AWS, Azure, Docker, Kubernetes, React, TypeScript, Bash, Git, GitHub, Big Data, Continuous integration, Next.js, Qlik, Script, Software Development Life Cycle, ALM, Cybersecurity, Cloud computing, JDBC, Testing, OLAP, PostgreSQL, Shell, OpenShift, AWS EKS, Cloud, Spring Cloud, Gateway, ELK Stack, Splunk, AWS S3, Storage, Kafka, RabbitMQ, Camunda, Big data, HDFS, Cloud platform, HTML5, JavaScript, SSAS Additionally: Private healthcare, Employee referral bonus, MyBenefit, Udemy for business.