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# Fullstack Developer

- **Company:** Keystone Solutions
- **Location:** Brussel, Belgium
- **Experience:** Expert
- **Contract:** Temporary contract
- **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), .NET Framework, Application Portfolio Management, Cascading Style Sheets (CSS), SQL Databases, Spring-boot, AngularJS
- **Published:** September 23, 2026
- **Apply:** https://www.adzuna.be/details/5894906457

## About the Role

* Minimum 5+ years of experience in Angular (9+).
 * Minimum 5+ years of experience in Spring (Boot)., * .Net - Level: Confirmed - Most recent: Any time
 * Angular - Level: Confirmed - Most recent: Any time
 * CSS - Level: Confirmed - Most recent: Any time
 * HTML - Level: Confirmed - Most recent: Any time
 * Java - Level: Confirmed - Most recent: Any time
 * Javascript - Level: Confirmed - Most recent: Any time
 * REST - Level: Confirmed - Most recent: Any time
 * Spring - Level: Confirmed - Most recent: Any time
 * SQL - Level: Confirmed - Most recent: Any time

## Description

As a developer, you will assist the team based on needs and planning, working closely with existing development teams. Your responsibilities will be carried out under Keystone Solutions' consultancy model., * Modernize applications for data collection for businesses and citizens.

 * Engage in various applications and processes within the client environment.
 * Modernize or rewrite existing functionalities and develop new features as required.
 * Work with technologies including Angular (17+) and Spring Boot for new applications.
 * Address outdated technical and security aspects of the existing application portfolio.


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