freelance web developer shopify

Senior .Net Developer – Belgium (Hybrid) Senior .Net Developer – Belgium (Hybrid) About the Mission As a Senior .NET Developer, you play a key role in the design, development and maintenance of robust software solutions based on Microsoft technologies. You bring your technical expertise to guarantee the quality of the code, the sustainability of the...

Our client, a prominent organization in the public safety sector, is seeking a professional to contribute to the digital transformation of their core operations. The role involves developing a modular, strategic system within a microservices architecture and taking a leading role in a multidisciplinary Agile environment.Develop, test, and debug high-quality...

Job descriptionWe are seeking a highly experienced Senior Freelance Drupal Developer for a temporary replacement contract of 70 days. In this role, you will take full ownership of advanced front-end and back-end development, handling intricate custom modules, fine-tuning complex site configurations, and ensuring seamless third-party integrations. As a senior...

Tasks and responsibilitiesAs a Test Automation Engineer, you help ensure that developed software performs as expected from both a technical and a functional perspective. You contribute your testing expertise to the software delivery team and support a high-quality release process across applications and integrations.You work closely with functional...

Tâches et responsabilitésComprendre et interpréter des modèles UML et BPMN.Concevoir, développer et maintenir des services REST en .NET Framework et en .NET 8 et versions ultérieures.Développer et faire évoluer des interfaces en ASP.NET WebForms / MVC à partir de .NET 4.5.Travailler avec XML et JSON dans le cadre des échanges de données.Utiliser...

Taken en verantwoordelijkhedenWe zoeken een ervaren UX Designer voor een multidisciplinair digitaal team binnen de publieke veiligheidscontext. In deze rol neem je een sleutelpositie op in het ontwerpen van gebruiksvriendelijke digitale oplossingen voor uiteenlopende eindgebruikers.Je werkt nauw samen met onder meer product owners, programmamanagers,...

Full Stack Developer / Technical Lead (.NET & Angular) – Medior Location: Brussels, Belgium (Hybrid) About the Role We are seeking a talented Full Stack Developer / Technical Lead to join a dynamic IT Development team supporting critical digital transformation initiatives within the public sector. In this role, you will contribute to the development,...

Data Engineer (Freelance) – AWS Data Platform Brussels, Belgium (Hybrid) Application Deadline: 9 July 2026 We are looking for an experienced data engineer to join an innovative data platform team within a leading media organization based in Brussels, Belgium . This freelance opportunity is ideal for a cloud-focused data engineering professional with...

Taken en verantwoordelijkheden Voor een digitale omgeving met hoge beschikbaarheids- en performancevereisten zoeken we een AEM Developer die meewerkt aan schaalbare websites, applicaties en webportalen. De omgeving combineert online en mobiele kanalen en moet piekverkeer kunnen opvangen. Je ontwikkelt en onderhoudt custom en herbruikbare AEM building...

Medior Backend .NET Developer - 3 months - Brussels, Belgium At RELYzIT, we don't recruit — we build. We unite exceptional builders: engineers, architects, creators, across the BENELUX and the GCC. Vetted through VECTOR7™'s multi-signal evaluation, you evaluate once and carry that credential forever. This is more than work. This is where...

Junior Full Stack Developer - 4 months - Brussels, Belgium At RELYzIT, we don't recruit — we build. We unite exceptional builders: engineers, architects, creators, across the BENELUX and the GCC. Vetted through VECTOR7™'s multi-signal evaluation, you evaluate once and carry that credential forever. This is more than work. This is where...

Senior Backend .NET Developer - 3 months - Brussels Belgium At RELYzIT, we don't recruit — we build. We unite exceptional builders: engineers, architects, creators, across the BENELUX and the GCC. Vetted through VECTOR7™'s multi-signal evaluation, you evaluate once and carry that credential forever. This is more than work. This is where builders build...

Medior Full Stack Developer - 4 months - Brussels, Belgium At RELYzIT, we don't recruit — we build. We unite exceptional builders: engineers, architects, creators, across the BENELUX and the GCC. Vetted through VECTOR7™'s multi-signal evaluation, you evaluate once and carry that credential forever. This is more than work. This is where...

Tâches et responsabilités Nous recherchons un Product Owner / Coordinateur Business Analyse pour piloter la gestion stratégique, fonctionnelle et opérationnelle d’une plateforme web dédiée au traitement dématérialisé des permis d’urbanisme publics et privés. Dans ce rôle, vous assurez à la fois l’ownership produit et la coordination de...

Senior Front-End Drupal Developer – 2 months – LuxembourgBelgium (Freelance) At RELYzIT, we don't recruit — we build. We unite exceptional builders: engineers, architects, creators, across the BENELUX and the GCC. Vetted through VECTOR7™'s multi-signal evaluation, you evaluate once and carry that credential forever. This is more than...

Application Developer - 4 months - Brussels Belgium At RELYzIT, we don't recruit — we build. We unite exceptional builders: engineers, architects, creators, across the BENELUX and the GCC. Vetted through VECTOR7™'s multi-signal evaluation, you evaluate once and carry that credential forever. This is more than work. This is where builders build the...

Tasks and responsibilities We are looking for a junior full-stack developer to reinforce delivery teams working on the development, integration, and evolution of critical digital services in the public sector. The assignment focuses on building and improving interoperable, secure, and scalable solutions that support collaboration and information exchange...

Our client, a leading innovation lab and accelerator focused on digital B2B trade solutions, is seeking a senior expert to drive technical excellence. The role involves shaping core architecture, implementing AI-driven automation, and building scalable cloud-native applications in an autonomous environment.Lead the technical build of APIs, data platforms,...

Senior Developer .NET - Brussels, Belgium At RELYzIT, we don't recruit — we build. We unite exceptional builders: engineers, architects, creators, across the BENELUX and the GCC. Vetted through VECTOR7™'s multi-signal evaluation, you evaluate once and carry that credential forever. This is more than work. This is where builders build the...

All European Careers is seeking a Senior Java/Angular Developer to join the team in Brussels, Belgium. The role focuses on developing and maintaining web-based applications for the European Institutions, with opportunities for freelancers as well as employees. Fluency in English is required and EU candidates are welcome to apply, though work permits are not...