Web Developer and Web Service API Consultant

BelgiumBelgium·Brusselsmid
EngineeringFrontend Developer
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Quick Summary

Key Responsibilities

Participate in the development and evolution of applications, APIs, and web services as part of the DECOM program. Conduct technical analysis, design,

Requirements Summary

Dutch or FrenchLevel NativeEnglishLevel Active knowledge

Technical Tools
EngineeringFrontend Developer

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.



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).


Responsibilities

~1 min read

  • →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.


  • Attention to detail and rigor
  • Problem-solving abilities
  • Autonomy
  • Self-learning
  • Quality orientation


Fluency in French or Dutch is required, with a passive knowledge of the other language.


What We Offer

~1 min read

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

If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.


  • API, Webservices REST - Level: Confirmed - Most recent: Any time
  • Architecture logicielle - Level: Confirmed - Most recent: Any time
  • Authentication (OAuth 2.0, OpenID Connect, JWT-Based Tokens - Level: Confirmed - Most recent: Any time
  • Containerization - Level: Confirmed - Most recent: Any time
  • Design Principles and patterns - Level: Confirmed - Most recent: Any time
  • Développement JAVASCRIPT - Level: Confirmed - Most recent: Any time
  • Développement PHP - Level: Confirmed - Most recent: Any time
  • DevOps, MLOPS, GITLab - Level: Confirmed - Most recent: Any time
  • Sécurité applicative, Security By Design - Level: Confirmed - Most recent: Any time
  • SQL/NoSQL/PostgreSQL - Level: Confirmed - Most recent: Any time
  • Tests automatisés - Level: Junior - Most recent: Any time

Requirements

~1 min read

Dutch or French
Level Native
English
Level Active knowledge

Location & Eligibility

Where is the job
Brussels, Belgium
On-site at the office
Who can apply
BE

Listing Details

First seen
October 13, 2026
Last seen
October 13, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
56%
Scored at
October 13, 2026

Signal breakdown

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Web Developer and Web Service API Consultant