senior php web developer

Soil Capital is seeking a Senior Developer to drive a data-driven platform overhaul, migrating core rules from PHP to Node.js and structuring the system using Clean Architecture and Domain-Driven Design. You will work on scalable APIs, data models, and event-driven patterns while collaborating with a data team to productise AI-enabled insights.The role...

Deadline Date: Monday 12 October 2026Requirement: Software DeveloperLocation: The contractor will have flexibility to carry out remote working combined with some physical presence at NATO HQ, Brussels, Belgium. Bearing in mind time differences, availability to be contacted is needed during roughly half of NATO official working hours (normally between...

pNetrex Solutions is seeking a Senior Frontend Developer to lead client-side architecture across web and SaaS projects. You will mentor junior developers and convert design systems from Figma into fast, accessible interfaces. /ppThe role focuses on building responsive UIs with Vue.js, React, or Next.js, collaborating with backend teams, and optimizing...

Over je werkomgeving Voor de centrale kantoren in Aalst/Hofstade is Jan De Nul Group op zoek naar een Senior/Lead Software Developer die zich wil verdiepen in softwareontwikkeling, technische architectuur en het begeleiden van development teams. In deze rol werk je vanuit Aalst nauw samen met analisten, architecten en developers om schaalbare en...

We are looking for an experienced SoftwareDeveloper to join a specialist technology team working on secure, data-driven applications in a highly controlled and security-sensitive environment, in hybrid working model. The role combines modern web development, Python-based data processing, ETL, SQL, dashboard development and data integration. You will work...

pThoughtLabs Belgium seeks a Senior Angular Developer to own frontend architecture and UI development for a flagship EU Parliament project in Brussels. You will drive automated testing, collaborate with backend teams on Java/Spring Boot microservices, and ensure WCAG and security compliance for scalable web solutions. /ppIdeal candidates have 8+ years’...

Vivid Resourcing is representing a fast-growing Belgian SaaS scale-up seeking a senior front-end developer who thinks like a designer and builds like an engineer. You will own the front-end across a TypeScript application and a PHP-backend rendering stack, shaping the product’s look and feel from scratch.The role blends UI thinking with hands-on...

Devoteam Creative Tech Belgium is seeking a Senior Python Developer to design and develop robust, scalable web applications and back-end systems. This AI-augmented role requires active use of AI tools to accelerate coding, debugging, testing, and documentation workflows.You will lead architecture discussions, develop new services with the team, and implement...

ThoughtLabs Belgium seeks a Senior Angular Developer to own frontend architecture and UI development for a flagship EU Parliament project in Brussels. You will drive automated testing, collaborate with backend teams on Java/Spring Boot microservices, and ensure WCAG and security compliance for scalable web solutions. Ideal candidates have 8+ years’...

We're looking for a Senior Designer to join our hybrid Brussels team.We’re looking for a design leader with deep expertise in brand and digital design, someone who pulls the best work out of the people around them. Think creative concepts, visual narratives, brand identity in every form it can take. You connect creative thinking to business objectives...

Netrex Solutions is seeking a Senior Frontend Developer to lead client-side architecture across web and SaaS projects. You will mentor junior developers and convert design systems from Figma into fast, accessible interfaces.The role focuses on building responsive UIs with Vue.js, React, or Next.js, collaborating with backend teams, and optimizing performance...

pOnepoint in Belgium is seeking a Senior Full-Stack Java Developer to design, build and maintain modern web applications across backend and frontend. /ppYou will work on RESTful APIs, Angular frontends, and contribute to architecture, performance, security and maintainability while mentoring junior developers. Join a collaborative team using CI/CD and agile...

Onepoint in Belgium is seeking a Senior Full-Stack Java Developer to design, build and maintain modern web applications across backend and frontend. You will work on RESTful APIs, Angular frontends, and contribute to architecture, performance, security and maintainability while mentoring junior developers. Join a collaborative team using CI/CD and agile...

Developer .NET senior (backend and Azure) Brussels Full-time 2 days ago Context The contractor will join a professional software development environment requiring strong expertise in .NET development, .NET Core Web APIs and Azure Cloud development. The assignment requires a senior developer capable of delivering maintainable and well-tested solutions...

Developer .NET senior (backend and Azure) Brussels Full-time 2 days ago Context The contractor will join a professional software development environment requiring strong expertise in .NET development, .NET Core Web APIs and Azure Cloud development. The assignment requires a senior developer capable of delivering maintainable and well-tested solutions...

Voor de Veiligheid van de Staat zijn wij op zoek naar een Senior Java Developer Opgelet: werken op afstand is niet mogelijk, je moet 5 dagen op locatie in Brussel werken. Je werkplek is op loopafstand van het station Brussel Noord. Werkuren zijn zeer flexibel. Taakomschrijving Als Senior Java Developer ben je primair verantwoordelijk voor het ontwikkelen van...

Voor de Veiligheid van de Staat zijn wij op zoek naar een Senior Java Developer Opgelet: werken op afstand is niet mogelijk, je moet 5 dagen op locatie in Brussel werken. Je werkplek is op loopafstand van het station Brussel Noord. Werkuren zijn zeer flexibel. Taakomschrijving Als Senior Java Developer ben je primair verantwoordelijk voor het ontwikkelen van...

Voor een uitdagend project binnen de transportsector zoeken we een ervaren Senior .NET Developer. Je bent verantwoordelijk voor het ontwerpen en ontwikkelen van hoogwaardige, betrouwbare en goed geteste softwareoplossingen binnen het domein van Transport Execution Management.Je werkt nauw samen met solution designers, ontwikkelaars en businessstakeholders....

pÉquipe Réseau Sécurité – Police Fédérale · infrastructure F5 / Advanced Web Application Firewall /ppLa Police fédérale recherche un Network Sécurité IT Senior, expert F5, capable de garantir la sécurisation des applications et environnements informatiques face aux défis de la transformation digitale. /ppLe consultant contribue à la...

The analysts have the numbers. You build what makes senior leaders actually read them.A data analysis team at an international defence organisation in Brussels needs a developer who can turn data from many sources into clean web applications and dashboards for senior leadership. The work is mostly remote, with a handful of visits to Brussels.What you would...