Senior Java Software Engineer with .NET / .NET Core

Our client is a large international enterprise developing and evolving a core solution that supports critical business processes used across multiple teams. The project focuses on the continuous development and maintenance of a central platform, with an emphasis on code quality, scalability, and long-term maintainability. The solution is built using modern software engineering practices and technologies. The role involves working as part of a cross-functional Scrum team, collaborating closely with other software developers, UX analysts, and senior engineers to implement new functionality, improve existing components, and ensure stable operation of the platform. Responsibilities Work together with other Scrum team members on a project of the client's Core solution Participate in Scrum planning sessions by analyzing the work to be done Implement new functionality or code refactors based on detailed specifications and mock-ups Closely work together with other development team members and a UX analyst Discuss technical design with senior team members when needed Participate in writing unit tests for newly developed functionality Participate in performing code reviews Report work progress on a daily basis Focus on bug fixing when needed Regular business trips to Belgium for 1 week every 2 months Mandatory Skills Minimum 3 years of professional experience with Java and Minimum 3 years of professional experience with .NET / .NET Core (6 years in total as minimum) Solid experience with Spring / Spring Boot Strong knowledge of ORM frameworks such as nHibernate (or similar) Experience designing and building RESTful APIs Good understanding of backend architecture, performance, and security Strong experience working with relational databases. PostgreSQL knowledge or experience with database performance optimizations is an advantage Knowledge of unit testing and integration testing Experience with Agile/Scrum development methodologies Nice-to-Have Skills Relevant hands-on experience with Angular is strongly preferred What do we offer our employees? Tax-Deductible Costs on a contract of employment for all development roles MyBenefit program (sports card, well-being program etc.) Hybrid or remote work Stable employment based on an employment contract Special offer of banking services Equipment such as a laptop and monitor LuxTalent platform (webinars, training, courses with certificates) J-18808-Ljbffr