medior frontend developer

Are you passionate about building scalable AI-powered applications using Python and React while working with modern cloud-native technologies? We are looking for an experiencedPython/React Developerto join an innovative team developing an internal AI platform that enhances communication between intelligent agents. In this role, you’ll contribute to the...

Black Pen Recruitment is assisting a client in Malta to hire a Senior .NET Full Stack Developer for the Microsoft Business Solutions team. The role is hybrid in Sliema with a visa and relocation package included.Requirements include 6–8 years in IT, strong OOP, React.js frontend and .NET backend, cloud services, databases, and DevOps awareness. Fluency in...

Design, build, and maintain features across the full stack (frontend, backend, APIs, databases)Manage code through Git/GitHub — version control, pull requests, code reviews, and CI/CD pipelinesUse AI tools (e.g., Copilot, Claude) to speed up development, debugging, and code reviewWrite and maintain automated tests (unit, integration, end-to-end) for their...

Voor een uitdagende opdracht bij één van onze klanten zijn we op zoek naar een ervaren Full Stack .NET Developer die mee wil bouwen aan een bedrijfskritische applicatieomgeving.Je komt terecht in een omgeving waar een bestaande ERP-oplossing verder wordt uitgebouwd en geoptimaliseerd. Deze toepassing is opgebouwd volgens moderne architectuurprincipes,...

LGA IT in Kontich zoekt een interne sole-developer die circa 80% backend en 20% frontend werkt en de volledige technische ownership over de in-house softwareomgeving neemt. Je werkt nauw samen met een sterke IT Business Analyst die functionele analyses levert, zodat je geen tijd verliest aan stakeholder management en je kunt bouwen aan effectieve...

adesso Belgium seeks a seasoned full-stack developer to build enterprise apps for public sector and utilities. You’ll use C#/.NET on the backend and Angular or React on the frontend, owning features from API design to deployment in Azure DevOps pipelines.You’ll design REST APIs, work with SQL Server and Oracle, and contribute to test-driven development...

For our partner company, Essensium, we are looking for a Portal developer (Python, Web APIs, JavaScript, HTTP(S)) to join their R&D team. It's an in-house role, a combination of building web applications and backend data storing, monitoring and encrypting. Essensium is a growing product company. We design, produce, sell and service the Essensium Positioning...

Function Our client is seeking a senior Java developer to strengthen an established team working within a major business transformation environment. This opportunity involves contributing to the handover, refactoring, and greenfield development of business applications while supporting analysts and delivering high-quality software across the full development...

Delen Private Bank is gespecialiseerd in discretionair vermogensbeheer en vermogensplanning. Onze missie? Het vermogen van onze klanten op een actieve en doordachte manier beheren en plannen, met het oog op een evenwichtige groei en een vlotte overdracht naar de volgende generaties. Persoonlijk contact, een langetermijnvisie en een duurzame aanpak kenmerken...

Delen Private Bank is gespecialiseerd in discretionair vermogensbeheer en vermogensplanning. Onze missie? Het vermogen van onze klanten op een actieve en doordachte manier beheren en plannen, met het oog op een evenwichtige groei en een vlotte overdracht naar de volgende generaties. Persoonlijk contact, een langetermijnvisie en een duurzame aanpak kenmerken...

Do you want to join the exciting and innovating world of online banking? Keytrade Bank is a young bank, where IT systems traditionally were all developed in house. Currently we are moving to a model where we focus on customer experience and innovative products, relying more and more on off-the-shelf products and services for the basic functionality. Where in...

Experienced Back-end Developer Location: Remote (across EU time-zone)Type: Full-timeContract: Employee contract You’ll be joining the backend development of a live medical device SaaS platform used across Europe. Small team. High autonomy. Modern stack. And yes, we expect you to use AI tools. Seriously. What’s in it for you? Real ownership: you're not a...

Regular In the context of a major business transformation program, we are looking for a senior java developer to reinforce the existing teams. As a senior developer, you will join a department of about 70 people (in evolution) to ensure the hand-over, refactoring and/or greenfield development of business applications. The developer we're looking for will...

Python / React developer Join a project to develop an AI-driven internal communication platform for a leading European energy transmission operator, contributing to a sustainable and reliable electricity infrastructure.Key responsibilitiesDesign and implement backend APIs using Python and FastAPI, including message queuing systems. Develop and maintain...

Senior Fullstack Developer, Brussels (on-site) – EurocontrolJob role: Senior Fullstack Developer.Minimum experience: Minimum of 14 years of professional experience.Language: English (C1) (Mandatory).Location: Brussles (on-site). Key responsabilities:· Software Development: Design and develop high-performance, scalable applications using Java and Quarkus,...

Brussels Amaris Consulting, part of the Mantu Group, is looking for a dynamic and motivated Fullstack Java/Angular Developer to join our team in Brussels under the VIE program. You will work on exciting development projects within banking, insurance, public or energy sector environments, collaborating with cross-functional teams in an agile and international...

.NET Consultant / developer Lead the design, development, and optimization of enterprise applications across back-end and front-end technologies. Architect scalable solutions, apply advanced software design patterns, and mentor junior and medior developers. Utilize the Microsoft ecosystem, modern front-end frameworks, Azure cloud services, messaging...

Job description Location: Liège area, BelgiumContract: Full-timeSector: Defence & Security, Aerospace, Digital Identity & Security About the Company Our client is an internationally leading technology group active in the defence and security, aerospace, and digital identity and security markets. In a world characterised by uncertainties, they ensure that...

Jobat Belgium is seeking a Lead Full Stack Developer to advance a suite of business-critical applications used in real-time operational environments. You will stay hands-on in backend and frontend development, primarily with .NET and Angular, while guiding technical choices and improving implementations.A major part of the role involves technical leadership:...

About UBQ.ioUBQ.io is a global technology service provider dedicated to building a more sustainable, independent, and equitable future. We partner with global companies across industries, including AI, blockchain, software, biotech, and education, to transform bold ideas into real, meaningful solutions.Our expertise spans technology consulting, AI and...