Company overview: SCALIAN is among the top engineering consulting groups in France, with more than 5,500 employees in 11 countries and 15 offices in France. The group delivers services in project management, industrial supply chains, architecture and development of embedded digital systems, application software, and AI across sectors such as aerospace, space, automotive, rail, services, luxury, and retail. SCALIAN is Great Place to Work certified and offers onboarding programs, tailored training, technical communities, and flexible working arrangements. Position context: As part of a major banking sector client, you will join an Agile team working on a strategic digital services transformation program. You will contribute to the development of back-end services powering a high-volume mobile application, in an API-first and event-driven environment. You will work across several squads with a strong emphasis on quality, security, performance, and continuous delivery. Responsibilities: Design, develop and maintain REST APIs for mobile applications; contribute to robust, high-performing, scalable technical solutions; develop back-end services in Java and Spring Boot; design and implement event-driven architectures using Kafka; help define architectural choices and promote best development practices; design applications following Clean Architecture and Hexagonal Architecture; implement data access with JPA/Hibernate and PostgreSQL; perform unit and integration testing to ensure deliverable quality; contribute to continuous improvement of development practices, software quality,

Company overview: SCALIAN is among the top engineering consulting groups in France, with more than 5,500 employees in 11 countries and 15 offices in France. The group delivers services in project management, industrial supply chains, architecture and development of embedded digital systems, application software, and AI across sectors such as aerospace, space, automotive, rail, services, luxury, and retail. SCALIAN is Great Place to Work certified and offers onboarding programs, tailored training, technical communities, and flexible working arrangements. Position context: As part of a major banking sector client, you will join an Agile team working on a strategic digital services transformation program. You will contribute to the development of back-end services powering a high-volume mobile application, in an API-first and event-driven environment. You will work across several squads with a strong emphasis on quality, security, performance, and continuous delivery. Responsibilities: Design, develop and maintain REST APIs for mobile applications; contribute to robust, high-performing, scalable technical solutions; develop back-end services in Java and Spring Boot; design and implement event-driven architectures using Kafka; help define architectural choices and promote best development practices; design applications following Clean Architecture and Hexagonal Architecture; implement data access with JPA/Hibernate and PostgreSQL; perform unit and integration testing to ensure deliverable quality; contribute to continuous improvement of development practices, software quality,