Java Developer – Fees & Operations Applications

About the role

We are looking for an experienced Java developer to take ownership of the Tariffication application, ensure knowledge transfer from the retiring developer, and keep the platform stable and secure.

Key responsibilities

• Analyse and document the business rules, pricing logic, data model and operational dependencies of the Tariffication application.
• Design, implement and maintain backend services and APIs using Java 17/11/8, Spring (4/5) and Spring Boot (2.x/3.x).
• Build and support REST and SOAP APIs, define OpenAPI/Swagger specifications and manage HTTP layers.
• Develop and maintain front‑end/admin consoles with Vue.js or Angular where required.
• Integrate with Oracle and Microsoft SQL Server via JPA/Hibernate, write SQL/PL‑SQL and manage schema changes with Liquibase.
• Create and maintain YAML‑based CI/CD pipelines (Maven, Git) with quality gates and automated testing.
• Apply secure authentication (Kerberos, OAuth2/OIDC) and follow AppSec best practices (OWASP, input validation, secret handling).
• Support production operations: troubleshoot incidents, analyse performance, improve reliability and write runbooks.

Required profile

• 7–15 years of professional software engineering experience, with a proven record of supporting production systems.
• Strong backend development expertise in Java (8+), Spring and Spring Boot.
• Experience designing and maintaining REST and SOAP APIs and using OpenAPI/Swagger.
• Good knowledge of Oracle and Microsoft SQL Server, JPA/Hibernate and Liquibase.
• Hands‑on experience with CI/CD tools (Git, Maven, YAML pipelines) and test automation (JUnit 5, Mockito, Cucumber, Jest).
• Fluent English; French is a plus.

Required skills

• Java 8, 11, 17
• Spring Framework 4/5, Spring Boot 2.x/3.x
• REST, SOAP, OpenAPI/Swagger
• Vue.js, Angular
• Oracle, Microsoft SQL Server, JPA/Hibernate, SQL, PL/SQL
• Liquibase
• Git, Maven, YAML CI/CD pipelines
• JUnit 5, Mockito, Cucumber, Jest
• Kerberos, OAuth2/OIDC
• JIRA, Sonar, Clean Code principles

What we offer

• Opportunity to work on production services with real impact in a leading bank.
• Collaboration with experienced application, platform, QA and security engineers.
• Professional development and training support.
• Pragmatic work practices focused on delivery, knowledge continuity and reliability.