Fullstack Developer
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Mission Overview
Keystone Solutions is seeking experienced Fullstack Developers (Angular/Spring) for a consultancy mission at a client site. In this role, you will support the development of business applications and the modernization of existing application portfolios, with a strong focus on enhancing security, maintainability, performance, and technical sustainability.
Key Responsibilities
- Support the team based on needs and planning, working closely with existing development teams.
- Engage in various projects involving different applications and processes.
- Modernize or rewrite existing functionalities and develop new features as required.
- Contribute to the modernization of the HR data management platform (Persys/Syspers), ensuring it evolves into a reference architecture for HR data used by applications.
- Focus on modernizing data models, integration flows, and the gradual migration of existing applications while ensuring data security, quality, and consistency.
- Develop new applications systematically using Angular (17+) and Spring Boot, while also working with legacy technologies (Java EE, JSF, Access, manual processes).
Requirements
- Minimum 5+ years of experience in Angular (9+).
- Minimum 5+ years of experience in Spring (Boot).
As a consultant at Keystone Solutions, you will experience dynamic projects across various client environments, turbo-charged learning opportunities, and a commitment to career growth.
Duration
15/10/2026 - 05/05/2027 7 months
Contract
- full time
Skills required
- .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
Language requirements
Dutch
Level Active knowledge
English
Level Active knowledge
French
Level Active knowledge
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