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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Web Developer and Web Service API Consultant - **Company:** Keystone Solutions - **Location:** Brussel, Belgium (Remote available) - **Experience:** Starter - **Contract:** Temporary contract - **Skills:** JavaScript (Programming Language), PHP (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Business Analytics Applications, Data Analysis, Component-Based Software Engineering, User Authentication, Continuous Integration, DevOps, Electronic Data Interchange (EDI), PostgreSQL, NoSQL, OAuth, Scrum Methodology, Openid Connect, JSON Web Token, SQL Databases, Web Services, Gitlab, Containerization, Data Management, Machine Learning Operations, Restful APIs - **Published:** September 18, 2026 - **Apply:** https://www.careerjet.be/jobad/be1a90b029574db2684e06bb53d66785e8 ## About the Role * Attention to detail and rigor * Problem-solving skills * Autonomy * Self-taught * Quality orientation Language Skills: Fluency in French or Dutch is required, with a passive knowledge of the second language. Work Environment: This position is full-time (40 hours/week) with a requirement to be present in the office at least twice a week, depending on tasks and in agreement with the team. Remote work is allowed from home or at the employer's location in Belgium. The team is multidisciplinary, consisting of a mix of internal and external collaborators. If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at . Duration: 15/10/2026 - 31/12/2026 3 months * (full time) Skills required: * 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 Language requirements: Dutch or French Level Native English Level Active knowledge ## Description 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)., * Participate in the development and evolution of applications, APIs, and web services within the DECOM program, aimed at migrating police data to a modern open architecture. * 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, artificial intelligence, and ILP. * Develop application components in PHP and JavaScript, participate in defining technical architecture, and collaborate with development teams to ensure high-performance, secure, and interoperable solutions that meet operational needs. ## Related Videos - [Local Candidates vs International Talent - Building the Very Best Dev Team](https://www.wearedevelopers.com/videos/1067-local-candidates-vs-international-talent-building-the-very-best-dev-team) - [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Enabling automated 1-click customer deployments with built-in quality and security](https://www.wearedevelopers.com/videos/83-enabling-automated-1-click-customer-deployments-with-built-in-quality-and-security) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Best Companies in the Netherlands: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/193-best-companies-in-the-netherlands-top-25-companies-in-2023) - [Software Developer Salary in The Netherlands [2023]](https://www.wearedevelopers.com/magazine/217-software-developer-salary-in-the-netherlands-2023) - [The Netherlands – Europe’s powerhouse for software development?](https://www.wearedevelopers.com/magazine/31-the-netherlands-europe-s-powerhouse-for-software-development) - [How to Find Tech Jobs in Amsterdam](https://www.wearedevelopers.com/magazine/279-how-to-find-tech-jobs-in-amsterdam)