About the position
Mission Overview
Keystone Solutions is seeking a Web Developer and Web Service API Consultant to join a dynamic team at a client site. This consultancy mission focuses on innovative and agile processes (Scrum, DevOps, CI/CD) to design high-performance and scalable software solutions.
Project Details
The project aims to reduce dependency on mainframe systems by migrating BNG, BCE (KBO), and other police data to a modern open architecture. This migration will enhance data accessibility for applications such as PoliceSearch, analytics solutions, artificial intelligence (AI), and Intelligence-Led Policing (ILP).
Key Responsibilities
- Participate in the development and evolution of applications, APIs, and web services as part of the DECOM program.
- Conduct technical analysis, design, and develop data exchange services and REST APIs for integrating various police applications.
- Adapt and enrich strategic solutions such as PoliceSearch and PolLogs, integrating new features related to data analysis, AI, and ILP.
- Develop application components using PHP and JavaScript, contribute to defining the technical architecture, and collaborate with development teams to ensure high-performance, secure, and interoperable solutions that meet operational needs.
Soft Skills
- Attention to detail and rigor
- Problem-solving abilities
- Autonomy
- Self-learning
- Quality orientation
Language Skills
Fluency in French or Dutch is required, with a passive knowledge of the other language.
Why Join Keystone Solutions
As a consultant at Keystone Solutions, you will work on-site, tackling diverse challenges across various client environments. This role offers turbo-charged learning opportunities and a commitment to your career growth within our framework. Being a
Duration: 01/11/2026 - 31/12/2026 2 months • (full time)
Skills required
- API, Webservices RESTConfirmed
- Architecture logicielleConfirmed
- Authentication (OAuth 2.0, OpenID Connect, JWT-Based TokensConfirmed
- ContainerizationConfirmed
- Design Principles and patternsConfirmed
- Développement JAVASCRIPTConfirmed
- Développement PHPConfirmed
- DevOps, MLOPS, GITLabConfirmed
- Sécurité applicative, Security By DesignConfirmed
- SQL/NoSQL/PostgreSQLConfirmed
- Tests automatisésJunior
Language requirements
- Dutch / FrenchNative
- EnglishActive knowledge