front-end developer with strong javascript skills

Data Migration & Integration Developer Location: Brussels, BelgiumEmployment Type: ContractDuration: 6 MonthsStart Date: ASAPExperience: 8–10 yearsWork Model: Hybrid – 1 day per week in the office Role Overview We are looking for an experienced Data Migration & Integration Developer to support large-scale transformation programs, with a strong focus on...

## Lead Java DeveloperApplylocations: Brussels area, Belgiumtime type: Full timeposted on: Posted Todayjob requisition id: 2026-15681**ABOUT US**We’re the world’s leading provider of secure financial messaging services, headquartered in Belgium. We are the way the world moves value – across borders, through cities and overseas. No other...

Capyx is looking for a Java Developer to join an agile development team and contribute to the design, development, integration and testing of high-quality software solutions. What you’ll do Develop and maintain applications using Java and Spring Boot Work with microservices architecture Contribute to design, development, testing and integration activities...

Are you a Backend Focused Full Stack Developer who wants to put their talents to work in a challenging environment? At SimplyUsed, a fast-growing player in refurbished electronics in Europe, you will have the opportunity to work on scalable platforms and innovative applications that support our business. We are looking for a developer with strong back-end...

OverviewAs a Frontend Focused Full Stack Developer, you will be responsible for developing, maintaining, and optimizing modern web applications within our company. You will focus on building user-friendly and attractive interfaces, while also applying the necessary back-end knowledge to create complete and scalable solutions. The Laravel framework forms the...

Join Brainphonics as our first commercial hire, working directly with the founders to build a repeatable sales engine and grow software sales from €100k to €1M+. About us Brainphonics is on a mission to make hearing care more inclusive, efficient, and impactful, especially for vulnerable patient groups that have difficulties communicating about their...

Bedrijfsdetails MonkeyProof is gespecialiseerd in websites en webapplicaties en wordt gedreven door een klein en wendbaar team. Ideeën en zin voor initiatief worden bij ons enthousiast onthaald. Al jarenlang zijn wij een betrouwbare partner voor middelgrote tot grote ondernemingen die op zoek zijn naar software op maat of willen scoren in online...

Sentigrate is seeking a seasoned Fullstack Developer to deliver front-end and back-end development in a fast-paced startup environment. You will collaborate with the project manager to prioritize releases and define technical requirements in a hands-on role.You will work with React, NodeJS, and AWS to build web applications and data-driven features. A strong...

Greetings from Sloka IT SolutionsJob Title: Senior Data Migration & Integration DeveloperLanguage - EnglishLocation - Brussels, BelgiumDuration - Minimum of a year with possible extensionWorkplace type - HybridExperience: 8- 10+ YearsRole overview:We are looking for a Senior Data Migration & Integration Developer to lead end-to-end data migration and...

We are looking for a Senior Java Developer to participate in the projects of a financial institution in Luxembourg Missions Participate in the analysis of technical and functional requirements Design, develop, and maintain back-end applications in Java Spring Boot Develop and optimize APIs and application services Perform unit tests and ensure code quality...

.NET software developer Join a cross-functional agile team to build and maintain end-to-end software solutions that support the complete gas flow management lifecycle, ensuring scalability, reliability, and alignment with business goals.Please read the information in this job post thoroughly to understand exactly what is expected of potential candidates.Key...

As an Intern Full Stack Developer (Estimation Website), you will build a web application that allows teams to estimate integration requests based on complexity, dependencies, and required effort. The tool should provide a clear workflow: create request → select parameters → automatic calculation → overview of all active requests. It will also...

Freelance Fullstack .NET Angular DeveloperMUST-HAVE REQUIREMENTSLanguagesFrench OR Dutch – proficient/professional level (MUST)knowledge of the other national language – MUSTEnglish – proficient level (MUST)Technical SkillsAngular & TypeScript – strong hands-on experience (MUST)ASP.NET Core & C# – strong hands-on experience (MUST)Azure – good...

Responsibilities Mantener y evolucionar soluciones de gestión de flujo de trabajo (Activiti y Camunda) Implementar mejoras funcionales, migraciones técnicas y mantenimiento correctivo Desarrollar, integrar y probar nuevas funcionalidades de negocio Investigar incidentes de producción y realizar análisis de causas Requirements Inglés C1 Mínimo 3...

Full Stack .NET Developer – BlazorLocation: Brussels, BelgiumWork Model: Hybrid – minimum 2 days onsite per weekStart Date: 12 October 2026End Date: 31 December 2027LanguagesDutch and/or French: Passive knowledge (an asset)English: Professional proficiencyMissionWe are looking for a Senior Full Stack .NET Developer with strong hands-on expertise in...

Description: This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a SAP Integration & Full Stack Developer based in Belgium. This is a fully remote contract opportunity for a developer who can bridge SAP integration, APIs, backend services, frontend applications, and third-party...

afarax is looking for a freelance Technical Designer / Senior Java Developer. We need you! The project Our client in the banking sector, is seeking an experienced Technical Designer / Senior Java Developer to strengthen their team. Key responsibilities Manage and maintain the technical architecture of a defined application domain,...

OneStream Developer – InsuranceOur insurance client is implementing OneStream as its corporate performance management platform.To support this programme, they are seeking a OneStream Developer (technical profile) to work on a remote basis to design, configure, and integrate the solution within the existing finance and IT landscape.They are originally...

🔍 Op zoek naar je volgende  job of project binnen Data & AI? Dan ben je bij Summ.link aan het juiste adres! 🚀 Wie is Summ.link? Wij zijn een dynamisch bedrijf dat zowel Tijd en Materialen (T&M) als projectwerk levert voor bedrijven van elke omvang, van kleine en middelgrote ondernemingen tot grote corporaties. Onze expertise strekt zich uit over een...

We are currently looking for a Senior Java Developer for one of our client in the financial sector. As part of a major modernization initiative, our client is undertaking the complete redevelopment of an existing legacy application currently built in Delphi. The objective is to deliver a modern, scalable, and cloud-ready solution and successfully deploy it...