Junior Developer Consultant

Keystone Solutions; Brussel; Sur place; EUR 32 000 - 52 000; Plein temps

Résumé du poste

Keystone Solutions is seeking Junior Developers to join a consultancy mission at a client site in Brussels. You will work on digital transformation projects for the Office of Birth and Childhood (ONE), contributing to backend Java and frontend Angular work in an Agile/SCRUM setting.

The role emphasizes on-site collaboration with client teams, applying Clean Code and testing practices, and participating in design reviews, deployments, and continuous improvement of development processes.

Qualifications

• Experience with Java and Angular in enterprise projects.
• Knowledge of REST/OpenAPI and testing frameworks.
• Familiarity with CI/CD pipelines and Docker.
• Experience with SCRUM and Agile methodologies.

Responsabilités

• Participate in technical design with analysts, leads, and team members.
• Design application components adhering to architecture and standards.
• Apply Clean Code and quality assurance practices.
• Identify technical impacts and dependencies with existing components.
• Develop and enhance backend Java and frontend Angular components.
• Ensure unit and integration testing coverage.

Connaissances

Angular

Material

Java

Docker

Flyway

IndexedDB

Service worker

JUnit

Mockito

REST/OpenAPI

SCRUM

Spring

JPA

Outils

DB2

MySQL

Description du poste

Mission Overview:

Keystone Solutions is seeking Junior Developers to join a consultancy mission at a client site. You will be involved in various projects related to the digital transformation of the Office of Birth and Childhood (ONE). This role emphasizes on-site work, allowing you to engage directly with client teams and contribute to impactful solutions.

Mission Overview:

Keystone Solutions is seeking Junior Developers to join a consultancy mission at a client site. You will be involved in various projects related to the digital transformation of the Office of Birth and Childhood (ONE). This role emphasizes on-site work, allowing you to engage directly with client teams and contribute to impactful solutions.

Responsibilities:

• Participate in the technical design of features in collaboration with functional analysts, technical leads, and team members.
• Design application components while adhering to the defined architecture and technical standards.
• Apply best development practices, including Clean Code and quality assurance.
• Identify technical impacts and dependencies with existing components.
• Develop and enhance application modules and components.
• Participate in the development of Backend Java and Frontend Angular components.
• Ensure quality standards are met through unit and integration testing.
• Correct anomalies and implement functional and technical enhancements.
• Engage in refactoring and improving existing code for better readability, maintainability, and performance.
• Participate in code reviews with other developers.
• Assist in the preparation and delivery of developments across different environments.
• Validate deployment and delivery of solutions.
• Adhere to defined delivery processes and standards.
• Follow methodological and technological standards set by the client.
• Ensure comprehensive unit and integration testing coverage.
• Contribute to continuous improvement of development practices.
• Collaborate daily with developers, functional analysts, testers, and other project stakeholders.
• Participate in various SCRUM ceremonies.
• Document developments as necessary and share useful knowledge within the team.

Work Environment:

This mission operates in an Agile/SCRUM environment, utilizing a service-oriented architecture primarily based on Java and Angular technologies. The tech stack includes Angular 21, JAVA8/JEE7, Java 21, Spring Boot, NgRx, DB2, MySQL, and Flyway, with build tools such as Apache Maven, Git/GitLab CI/CD, and Nexus.

Keystone Solutions Advantages:

• Dynamic Projects: Work on diverse challenges across various client environments.
• Turbo-Charged Learning: Benefit from professional development and broad learning experiences.
• Skyrocketing Ambition: Enjoy a commitment to career growth within our framework.
• Values: As a

Duration:

18/09/2026 - 18/11/2026 2 months

• (full time)

Skills required:

• Angular 21 / Matérial - Level: Confirmed - Most recent: Any time
• DB2 / MySQL - Level: Junior - Most recent: Any time
• Déploiement CI/CD (Docker) - Level: Junior - Most recent: Any time
• Flyway - Level: Junior - Most recent: Any time
• IndexedDB/Dexie/Service worker - Level: Junior - Most recent: Any time
• Java - Level: Confirmed - Most recent: Any time
• Junit / Mockito - Level: Junior - Most recent: Any time
• REST / OpenAPI - Level: Junior - Most recent: Any time
• SCRUM - Level: Junior - Most recent: Any time
• Spring / Sprintboot / JPA - Level: Junior - Most recent: Any time

Language requirements:

French
Level Native