senior mainframe developer

Editx, FinTech belge située à Liège, recherche un développeur .NET/C# pour concevoir et développer des solutions logicielles sur mesure pour le secteur financier. Vous travaillez sur des produits innovants, sécurisés et évolutifs, avec Angular ou React pour le frontend et des API sécurisées côté backend.Rejoignez une équipe expérimentée et...

Are you commercially driven and genuinely curious about how industrial companies operate? Do you understand that complex B2B software is not sold through a standard pitch, but by understanding processes, data, systems and business objectives? Ometa is looking for a Senior Business Development Manager – Industry & NPI who will take initial ownership of our...

Verantwoordelijkheden Technische analyse en uitwerking van technische designs op basis van functionele analyses. Ontwikkelen en onderhouden van enterprise-applicaties. Zorgen voor volledige unit test coverage van de code. Ondersteunen van testers bij functionele testen. Analyseren van integraties met externe partijen en systemen. Technische verbeteringen...

Everience is an international consulting group delivering AI-augmented digital services and placing people at the heart of the AI revolution. With a presence in Europe, Africa, Asia and America, Everience offers its 4,000-strong workforce the most demanding and stimulating environment in which to transform and develop their skills, learning about new...

Functieomschrijving Als Software Architect krijg je de unieke kans om in een groeiverhaal te stappen waar jij verantwoordelijk wordt voor de toekomst van hun software. Zo bepaal jij de richting van hun applicatie, maak jij de technische keuzes om hun product future proof te maken en bepaal jij concreet de roadmap voor verdere uitbreidingen. Deze unieke rol...

Great assignments await you with our key account clients in rich and varied environmentsOur client is looking for a Senior .NET Sitecore Developer with proven hands‑on experience in the Sitecore ecosystem. The consultant will contribute to the development, enhancement, and maintenance of enterprise digital platforms while working closely with technical and...

Kadonation was founded in 2016 and is now one of Belgium’s fastest-growing companies, having been listed in the Deloitte Fast 50 for the fourth consecutive time in 2024! We are a dynamic scale‑up in the employee and relationship gifting market. Making an impact is our motto. That’s why we developed Kadonation Select: an intuitive platform that enables...

A major player in the IT sector, we have continued to grow and evolve since our creation in 1993. With a dedicated team of nearly 1,400 employees spread across several sites in Wallonia and Brussels,NSI has followed an exceptional trajectory. Our company is at the forefront of the digital revolution, offering a complete range of IT services, from analysis...

Rol & contextAls Java Developer werk je mee aan grootschalige legacy-migratie- en versie-upgradetrajecten. Samen met een klein, ervaren team zorg je ervoor dat bestaande applicaties technisch klaar zijn voor de toekomst.Concreet migreer je oudere Java 8/J2EE-codebases naar Java 21 en Jakarta EE 10. Afhankelijk van het traject zet je daarnaast ook de stap...

We're looking for an experienced Senior Web Developer to join our client's e-commerce technology team. This is an exciting opportunity for a developer who enjoys building robust, scalable solutions and wants to have a real influence on the architecture and performance of a high-traffic digital platform. You'll combine hands-on development with technical...

Who We Are Flosum is a bootstrapped, profitable B2B SaaS company building the leading Salesforce-native DevSecOps, Data Protection, and Security platform. Our solutions are trusted by Fortune 500 enterprises in the most heavily regulated industries on the planet — financial services, healthcare, government, and insurance. Who We Are Flosum is a...

Bouw mee aan een strategisch AWS-platform met impact op miljoenen transacties. Stel je voor dat de software die jij ontwikkelt elke dag een cruciale rol speelt binnen een organisatie met miljoenen leden. Dat is precies wat je doet binnen het FOX-team. Hier bouw je niet zomaar aan een scherm, een API of een database. Je werkt mee aan een strategisch platform...

Devoteam Creative Tech in Belgium seeks a Senior Java Developer to design, build, and maintain high-performance enterprise apps and modern back-end services, with front-end integration. This is an AI-augmented role leveraging tools like Copilot and Gemini to accelerate development and ensure quality.You will participate in code reviews, testing, and...

Mission Overview: As a Fullstack Developer, you will play a critical role in designing, developing, and maintaining high-quality software solutions at a client site, representing Keystone Solutions. You will work closely with our clients to understand their requirements and deliver solutions that exceed their expectations. Your expertise in both front-end...

Elmos Belgium zoekt een Cobol Developer voor Non-Life verzekeringen. Je ontwikkelt, onderhoudt en optimaliseert COBOL-applicaties op mainframe en analyseert functionele en technische specificaties.Je ondersteunt businessprocessen zoals claims, polissen en premies, voert tests uit en lost bugs op. Je werkt samen met analisten, testers en andere developers.Bij...

En tant que leader belge sur le marché des entreprises, nous évoluons dans un environnement caractérisé par des processus et applications complexes.L’équipe IT P&C Corporate Agreements & Financials est responsable de la mise a disposition et du support d’applications, principalement mainframe, qui gèrent les contrats d’entreprise.Tu occuperas le...

We are looking for an experienced Mainframe Application Life Cycle Management Specialist to join a strategic project with a leading organisation in Belgium. The role is primarily focused on Mainframe application development, deployment and lifecycle management. The organisation uses Kobee as its Application Life Cycle Management platform, but previous Kobee...

En tant que leader belge sur le marché des entreprises, nous évoluons dans un environnement caractérisé par des processus et applications complexes.L’équipe IT P&C Corporate Agreements & Financials est responsable de la mise a disposition et du support d’applications, principalement mainframe, qui gèrent les contrats d’entreprise.Tu occuperas le...

Join Monizze as a Senior Sales Developer!At Monizze, we trust you to contribute to our company's strategy of maximizing the purchasing power of Belgian employees. Join us as a Senior Public Sector Sales Enabler and play a vital role within our company.Your mission?As a Senior Public Sector Sales Enabler you will collaborate with the Sales Director, Sales...

Occuper un rôle stratégique avec un impact direct sur le développement Évoluer dans un environnement agile avec prise de décision rapide À propos de notre client Notre client est une entreprise familiale franco-tunisienne spécialisée dans la fabrication textile, avec une forte expertise dans le denim. Historiquement leader sur les marchés du...