Senior Java Platform Engineer

Within the IT team, you will be responsible for the design, development, and operation of backend services and APIs, primarily in a Java environment. Design and develop backend services with Java, Spring, and Spring Boot. Develop and maintain REST and SOAP APIs, as well as their documentation via OpenAPI / Swagger. Occasionally develop administration interfaces with Vue.js or Angular. Integrate Oracle and MS SQL Server databases with JPA/Hibernate, SQL/PL-SQL, and Liquibase. Implement and maintain CI/CD pipelines with Maven and Git, including automated tests and quality controls. Apply application security best practices and manage authentication and authorization mechanisms. Participate in the automated testing strategy: unit, integration, and BDD/ATDD. Ensure production support, analysis of incidents and performance, as well as reliability improvement. Document APIs, architecture, and operational procedures, notably in JIRA. Collaborate with business and IT teams to ensure alignment of the architecture with business needs and platform standards. Profile sought: 7 to 15 years of experience in software development Solid mastery of Java, Spring, Spring Boot, and REST/SOAP API design. Good knowledge of Oracle, MS SQL Server, JPA/Hibernate, SQL, and Liquibase. Experience in CI/CD and DevOps: Git, Maven, YAML pipelines, and test automation. Mastery of application security practices: OAuth2/OIDC, Kerberos, OWASP, and Secure Coding. Experience in automated testing: JUnit, Mockito, Cucumber. Knowledge of Vue.js or Angular. Good skills in software architecture, documentation, and production incident resolution. Fluent English, French appreciated. Autonomous, structured, reliable, and collaborative profile. Assets BPMN / Drools, Node.js, E2E tests, JMeter. Experience in a banking or regulated financial environment. Talan is an international consulting and technological expertise group, which accompanies and accelerates the digital transformation of its clients through the levers of technology, data, and innovation. For more than 20 years, Talan has advised and accompanied companies and public institutions in the definition and implementation of their transformation and innovation projects in Switzerland and internationally. Present on 5 continents in 21 countries, the Group, certified Great Place To Work, has more than 7000 employees. Equipped with a Research and Innovation Center, Talan puts innovation at the heart of its development and intervenes in the fields of technological changes such as Artificial Intelligence, Data Intelligence, Blockchain, to serve the growth of large groups and Mid-Caps in a committed and responsible approach. By placing “Positive Innovation” at the heart of its strategy, Talan is convinced that it is by serving humans that technology amplifies its impact on society as a whole. #TalanSuisse