Junior Full Stack Java Developer

Keystone Solutions

Namen

Hybrid

EUR 42,000 - 60,000

Full time

2 days ago
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Job summary

Keystone Solutions recherche un développeur Junior Full Stack Java (Spring Boot) / Angular pour une mission de conseil auprès d’une administration publique. Vous contribuerez à remplacer une application métier ancienne par une solution de gestion réglementaire avec migration des données et intégration portail existant.

Le candidat idéal maîtrise Angular, Java/Spring Boot, SQL et les pratiques Agile/Scrum, avec des compétences en REST et tests unitaires, et doit pouvoir communiquer avec des

Qualifications

  • Connaissance développement front-end Angular et back-end Java/Spring Boot.
  • Maîtrise du SQL et bases relationnelles.
  • Connaissance des méthodes agiles (Scrum).
  • Conception et déploiement de services REST.
  • Réalisation de tests unitaires et qualité du code.

Responsibilities

  • Participer à l’analyse fonctionnelle avec les utilisateurs métier.
  • Concevoir le modèle de données et l’architecture applicative avec l’architecte.
  • Développer les services back-end et les écrans back-office, et intégrer l’ancien portail.
  • Gérer la migration des données et veiller à la sécurité de l’exposition externe.
  • Réaliser les tests, corriger les anomalies et documenter les livrables.

Skills

Angular
Java Spring Boot
SQL
Scrum
REST
UnitTesting
Analyse fonctionnelle

Job description

Mission Overview:

Keystone Solutions is seeking a Junior Full Stack Java (Spring Boot) / Angular Developer for a consultancy mission at a public administration client. This role involves replacing an old business application with a new regulatory management application focused on complete traceability of files from their origin to the final decision. The current application data will be migrated to the new system.


Responsibilities:

As a consultant, you will be responsible for:

  • Participating in backlog refinement and contributing to functional analysis.
  • Designing the data model and application architecture in collaboration with the architect.
  • Developing back-end services, back-office screens, integration with the existing online portal, and interfaces with third-party systems.
  • Considering security requirements related to the application's external exposure.
  • Implementing tests and correcting anomalies.
  • Carrying out data migration.
  • Deploying on the client's environments.
  • Documenting according to the client's standards.
  • Participating in agile ceremonies.

Deliverables:

You will deliver:

  • Tested application increments at each iteration.
  • Versioned and documented source code.
  • Up-to-date technical and functional documentation.
  • Data migration scripts and reports.

Work Environment:

This position requires mandatory presence from 9:30 AM to 12:00 PM and from 2:00 PM to 4:00 PM, with an 8-hour workday. A detailed activity plan will be established within 10 calendar days of the start date. The data processed is confidential and includes personal data.


Soft Skills:

The ideal candidate will possess:

  • Clear communication skills in French with non-technical business users.
  • Teamwork abilities with the analyst, Scrum Master, and business stakeholders.
  • Autonomy and a sense of responsibility.
  • Attention to detail and thorough documentation practices.
  • Analytical and synthesis skills.

Evaluation Method:

CVs will be analyzed based on the required skills; mandatory skills are eliminatory. Technical interviews will be conducted with shortlisted candidates.


Duration:

01/12/2026 - 30/11/2027 12 months (full time)


Skills required:
  • Contribution à l'analyse fonctionnelle avec des utilisateurs métier - Level: T1 - Junior - Most recent: Any time
  • Développement front-end Angular
  • (mandatory) - Level: T1 - Junior - Most recent: Any time
  • Développement Java avec Spring Boot
  • (mandatory) - Level: T1 - Junior - Most recent: Any time
  • Langage SQL et bases de données relationnelles
  • (mandatory) - Level: T1 - Junior - Most recent: Any time
  • Méthodes agiles (Scrum) - Level: T1 - Junior - Most recent: Any time
  • Services web (REST) - Level: T1 - Junior - Most recent: Any time
  • Tests unitaires - Level: T1 - Junior - Most recent: Any time

Language requirements:

French
(mandatory)
Level Proficiency (C2)

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