Full-Stack Java & Angular Developer for Enterprise Apps

keystone-solutions; Brussel; Sur place; EUR 60 000 - 95 000; Plein temps

Résumé du poste

Keystone Solutions is seeking a talented Fullstack Developer to join as a consultant on site for the mypension application project. You will analyze, develop, and maintain the system, ensuring alignment with standards and stakeholder needs while guiding junior colleagues.

You will own backend with Java/Spring, frontend with TypeScript/ Angular, and design APIs using OpenAPI, while applying hexagonal architecture, DDD, CQRS and security best practices.

Qualifications

• Strong backend with Java 24+ and Spring/Spring Boot expertise.
• Frontend proficiency in TypeScript and Angular 22+ with UI modularity skills.
• Experience with domain-driven design, hexagonal architecture, and API design (OpenAPI).
• Knowledge of CI/CD, containers, and GitLab pipelines.
• Familiarity with OWASP Top 10 and OIDC/OAuth2 security concepts.
• Experience testing across the stack: TDD, unit, integration, and E2E (Playwright).
• Ability to translate Figma designs into production-ready UIs.
• Excellent communication for collaboration with clients and teams.

Responsabilités

• Analyze, develop and maintain the mypension application at a client site.
• Contribute to training and onboarding of junior team members.
• Design, implement and test backend and frontend features end-to-end.
• Collaborate with stakeholders (organizations, citizens, political entities) to meet requirements.

Connaissances

Java

Spring / Spring Boot

Reactive programming

Jakarta EE / JBoss

SQL

Transaction management

TypeScript

Angular 22+

Reusable frontend components

Figma to UI

Hexagonal architecture

DDD

CQRS

OpenAPI

OIDC/OAuth2

WCAG accessibility

Test-driven development

Unit testing

Integration testing

Playwright (End-to-End/visual)

Git

Gradle

Maven

Containers

CI/CD GitLab

Trunk-based development

Outils

Git

Gradle

Maven

Containers

OpenAPI

CI/CD GitLab

Trunk-based development

Description du poste

Keystone Solutions is seeking a talented Fullstack Developer to join as a consultant on site for the mypension application project. You will analyze, develop, and maintain the system, ensuring alignment with standards and stakeholder needs while guiding junior colleagues.

You will own backend with Java/Spring, frontend with TypeScript/ Angular, and design APIs using OpenAPI, while applying hexagonal architecture, DDD, CQRS and security best practices.