Job Specifications
Mission Overview:
About the job Full Stack JavaScript Developer
Keystone Solutions is recruiting a Confirmed Web Development Analyst–Programmer to join our consultancy team and deliver a mission on site with our client in the public safety and mobility domain at the federal level in Belgium. As a Keystone Solutions consultant, you will design, analyze, and develop ICT solutions that support operational missions while working closely with the client’s stakeholders in a hybrid environment. You will perform all responsibilities under Keystone Solutions’ consultancy model, embedded with the client while benefiting from Keystone’s governance, support, and communities of practice.
About The Client Environment (Anonymized):
The client’s mobility-focused business unit coordinates information needs related to road, rail, and maritime mobility at the federal level. It collaborates with railway and waterways security services and local policing partners to develop ICT solutions aligned with operational needs. The broader information and ICT function is responsible for managing police information and ICT means, defining technical norms and standards, implementing information systems, and developing Information Management (IM) and Intelligence-Led Policing (ILP) concepts.
Project Objectives:
Support the digital transformation of an integrated policing environment by modernizing tools, processes, and ICT systems.
Integrate advanced technologies in a hybrid and cloud environment.
Strengthen cybersecurity.
Digitize services to address current and future challenges.
Modernize business applications related to mobility.
Improve data quality, consistency, and exploitation.
Ambition: position the Belgian policing ecosystem as a global reference in digital transformation for public safety.
Key Responsibilities (Delivered As a Keystone Solutions Consultant):
Functional and Technical Analysis
Analyze and model business needs.
Define detailed functional and technical specifications.
Design the functional architecture of applications.
Facilitate requirements workshops and conduct user interviews.
Write the functional specifications and user/business guides.
Prepare and lead meetings with stakeholders.
Development and Integration
Actively participate in application development (JavaScript, PHP, XML).
Contribute to integration with existing systems (SAP, PostgreSQL).
Ensure code quality and compliance with technical standards.
Participate in functional and technical testing.
Collaborate with DevOps and Agile/Scrum teams.
Ensure the security of developments and adherence to GDPR rules.
Participation in the Project Lifecycle
Participate in the implementation of solutions.
Serve as the functional and technical reference for the project team.
Contribute to the overall quality of the solution.
Design and deliver user training.
Support the digital transformation by developing modern, mobile, and secure tools.
Role And Seniority:
Role: Confirmed Web Development Analyst.
Technical Skills And Tools:
Agile/Scrum (Confirmed)
Business analysis (Confirmed)
Functional and technical analysis (Confirmed)
BPMN, UML Activity Diagram (Confirmed)
DevOps (Confirmed)
Excel (Confirmed)
GitLab (Confirmed)
JavaScript (Confirmed)
Data modeling (ERD) (Confirmed)
PHP (Confirmed)
PostgreSQL (Confirmed)
Prince2 (Confirmed)
SAP (Confirmed)
UML (Use Cases, Class Diagram) (Confirmed)
XML (Confirmed)
Languages:
Dutch: Active knowledge
English: Active knowledge; mastery of technical English is essential
French: Active knowledge
Soft Skills:
Excellent written and oral communication
Sense of responsibility and autonomy
Stress resistance and flexibility
Availability and capacity to adapt quickly
Rigor, precision, and methodology
Creativity and solution orientation
Customer orientation and service mindset
Analytical ability, synthesis, and decision-making
Team spirit and constructive conflict management
Integrity, respect for confidentiality, and impartiality
Willingness for continuous learning
Results orientation and initiative
Interest in the legal/judicial framework applicable to the mobility domain
Practical Information:
Start date: 01-04-2026
Duration: 155 days
Workload: Full time (40h/week)
Work location: Client site, rue Royale 202A, 1000 Brussels
Working conditions: Presence at the office at least 2 times per week depending on tasks and as agreed with the team; telework allowed at home or at the employer’s premises (in Belgium)
Team: Multidisciplinary, mix of internal and external collaborators
Consultancy Model At Keystone Solutions:
You will operate as a Keystone Solutions consultant, working primarily on site at the client location in Brussels with a hybrid setup aligned to project needs.
Responsibilities listed above are executed within the client’s environment while benefiting from Keystone Solutions’ support, governance, and communities of practice.
You will collaborate closely with client stakeholders, adhering to their standards while ap
About the Company
At Keystone Solutions, we specialize in bridging technology and talent to deliver a seamless IT experience.
With a focus on efficiency and innovation, we streamline your IT services, ensuring that you can focus on what you do best while we handle the complexities of your IT ecosystem. From strategic planning through to execution, we are your partners in creating a harmonious technological environment that propels your business forward.
Our Services:
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