Fullstack Developer Java 21/Angular/Pl/SQL

October 18, 2026

Senior

Île-de-France, France

Keep in mind

Original vacancy is in French
You will likely need French for the job. The employer can confirm

Description

Full-time role on an application modernization project built on Java / Spring Boot, with a dual challenge: evolving the technical core and ensuring continuity of existing applications. The position is full-stack with a strong back-end focus, covering REST APIs and PostgreSQL / Oracle databases plus Angular 16+ front-end contributions. Immediate availability expected; permanent contract (CDI) only.

Responsibilities

Develop and evolve applications in Java 21 / Spring Boot
Design and integrate REST APIs
Work on PostgreSQL and Oracle / PL/SQL databases
Contribute to front-end evolutions with Angular 16+
Improve code reliability through unit tests and development best practices

Requirements

Minimum 7 years of experience in Java development
In-depth mastery of Java 21, Spring Boot 3.x and PostgreSQL
Experience with REST APIs and Angular 16+
Appreciated experience with Spring Boot 4, Oracle / PL/SQL and application modernization

Conditions

Permanent contract (CDI) only
Immediate availability expected (ASAP)
Project combining technical modernization and evolution of existing applications
Recent Java environment with migration challenges
Full-stack scope with a strong back-end focus
Full-time employment