Technologies-expected : Java Spring Boot Spring Framework about-project : We are looking for an experienced Regular / Senior Java Developers to join a forward-thinking IT services company known for its expertise in managing sophisticated data platforms. The company is a managed service provider that empowers clients in various industries to achieve business outcomes through purpose-built, workload-optimized technology solutions. In this role, you will play a crucial role in one of the multiple teams collaborating with each other to deliver large-scale, cloud oriented data platform. responsibilities : Designing, implementing, and testing backend services and microservices using Spring and Spring Boot frameworks. Adhering to best programming practices and design patterns to ensure high-quality code. Creating and optimizing database queries using JPA/Hibernate and integrating applications with external services and APIs via REST or SOAP. Monitoring and optimizing application performance, implementing solutions for system scalability, and integrating with tools for log management and monitoring, such as ELK Stack or Prometheus. requirements-expected : Demonstrated ability to develop web-based, microservices and large-size projects The technical skills required: Java, Spring, Springboot A solution-oriented style of conversation with a customer-centric approach to problem-solving Demonstrated ability to partner with Product Owners to ensure technical implementation Personal accountability to your teammates to deliver the sprint commitment each iteration Collaboration amongst teammates to clearly define and estimate user stories Demonstrated hands-on experience in writing unit tests offered : Working mode: 100% remote Form of cooperation: B2 B Salary: 120 - 180 PLN / h (B2 B) Benefits: private medical care, life insurance, Multisport benefits : private medical care life insurance remote work opportunities flexible working time