On-Site API Web Developer & Services Consultant

Keystone Solutions; Belgique; Remote; EUR 47,000 - 69,000; Full time

Job summary

Keystone Solutions is seeking a Web Developer and Web Service API Consultant to join a client-site team working on agile processes (Scrum, DevOps, CI/CD) to design high-performance, scalable software solutions. You will develop PHP and JavaScript components, build data-exchange services with REST APIs, and help modernize data for PoliceSearch, analytics, AI, and ILP.

Fluency in French or Dutch is required, with passive knowledge of the other language; on-site work in Belgium for a two-month

Qualifications

• Experience with API and web services development.
• Ability to design data exchange services and REST APIs.
• Proficiency in PHP and JavaScript development.
• Knowledge of DevOps practices and security-by-design concepts.
• Familiarity with SQL/NoSQL PostgreSQL databases.
• Ability to implement automated tests and quality checks.

Responsibilities

• Participate in development and evolution of applications, APIs and web services.
• Design data exchange services and REST APIs for police applications.
• Enrich PoliceSearch and PolLogs with AI/ILP features.
• Develop components using PHP and JavaScript and help define the technical architecture.

Skills

API REST

Architecture

OAuth/OpenID

Containerization

Design patterns

JavaScript

PHP

DevOps

Security by design

SQL/NoSQL PostgreSQL

Automated tests

Job description

Keystone Solutions is seeking a Web Developer and Web Service API Consultant to join a client-site team working on agile processes (Scrum, DevOps, CI/CD) to design high-performance, scalable software solutions. You will develop PHP and JavaScript components, build data-exchange services with REST APIs, and help modernize data for PoliceSearch, analytics, AI, and ILP.

Fluency in French or Dutch is required, with passive knowledge of the other language; on-site work in Belgium for a two-month