CS, a Sopra Steria Group subsidiary, is looking for a Senior Fullstack Java/Angular Developer to join the Data and Process Intelligence unit for a rail sector project in Le Plessis-Robinson, Île-de-France, France. You will be part of a development team implementing enhancements to a major client tool, participate in requirements analysis, translate needs into technical solutions, and contribute to design, development, testing, and associated documentation. You will also analyse and resolve technical issues raised by business stakeholders. Technical environment includes Java with Spring, REST APIs, microservices, Servlets/JSP, and Hibernate; Angular with reusable components, advanced state management, routing, complex forms, and REST API integration; and CI/CD tools such as Git, GitLab and Docker, operating in Agile environments. Requirements: a higher education degree in computer science (BAC+5, engineering school or university) with at least five years of Java development experience; strong Java stack (Spring, REST APIs, microservices, Servlets/JSP, Hibernate) and Angular (components, state management, routing, complex forms, REST integration); experience with CI/CD tools (Git, GitLab, Docker); ability to work across the full development lifecycle and adapt in an Agile setting. We offer a collaborative work culture focused on flexibility, autonomy and well-being, onboarding support, and an Academy to develop skills and career paths. CS is committed to social responsibility, inclusion, and diversity, and we encourage all profiles to apply. The recruitment process includes a

CS, a Sopra Steria Group subsidiary, is looking for a Senior Fullstack Java/Angular Developer to join the Data and Process Intelligence unit for a rail sector project in Le Plessis-Robinson, Île-de-France, France. You will be part of a development team implementing enhancements to a major client tool, participate in requirements analysis, translate needs into technical solutions, and contribute to design, development, testing, and associated documentation. You will also analyse and resolve technical issues raised by business stakeholders. Technical environment includes Java with Spring, REST APIs, microservices, Servlets/JSP, and Hibernate; Angular with reusable components, advanced state management, routing, complex forms, and REST API integration; and CI/CD tools such as Git, GitLab and Docker, operating in Agile environments. Requirements: a higher education degree in computer science (BAC+5, engineering school or university) with at least five years of Java development experience; strong Java stack (Spring, REST APIs, microservices, Servlets/JSP, Hibernate) and Angular (components, state management, routing, complex forms, REST integration); experience with CI/CD tools (Git, GitLab, Docker); ability to work across the full development lifecycle and adapt in an Agile setting. We offer a collaborative work culture focused on flexibility, autonomy and well-being, onboarding support, and an Academy to develop skills and career paths. CS is committed to social responsibility, inclusion, and diversity, and we encourage all profiles to apply. The recruitment process includes a