Java Back End Developer - 234+ vacatures

COSMOTE GLOBAL SOLUTIONS NV

COSMOTE Global Solutions NV, a distinguished member of the OTE Group of Companies, is an ICT Systems Integrator offering a comprehensive range of ICT Solutions and Services. We are actively seeking a seasoned Back-end Developer to strengthen our innovative technology team. In this role, you will be

Ready to have positive impact? Ready to join the fight against climate change? Carbon+Alt+Delete is a climate tech start‑up at the crossroad of technology and sustainability. Our software supports sustainability consultants in reducing the carbon footprint of companies. We are looking for an experie

Indie Group

Om ons developers team bij Indie Group te versterken zijn wij op zoek naar een back end developer. Jouw taken: Make sure to apply with all the requested information, as laid out in the job overview below. Je ontwikkelt performante websites, webshops en applicaties in PHP Je bouwt functionaliteiten o

Donna

Job description As a Senior Back-end developer, you will be a vital part of our team, working together to build Donna, our perfect AI-sales assistant for field sales reps. Donna empowers them to focus on what they do best - selling. Expect to tackle diverse challenges in back-end engineering and int

Keytrade Bank

Keytrade Bank is a young bank, where all IT systems traditionally were developed in house. Currently Keytrade Bank is moving to a model where we focus on customer experience and innovative products, relying more on off-the-shelf products and services for the basic functionalities. We take this oppor

vind!

Ben jij een back‑end developer die graag de diepte induikt en complexe projecten tot een goed einde brengt? Bij deze IT‑organisatie in Roeselare krijg je de kans om je volledig te richten op Python‑ontwikkeling binnen Odoo, met duidelijke taken en volledige technische focus. Je werkt in een rustige,

Vandelanotte

Back-end Developer Wij zoeken een Back-end Developer om mee te werken aan de bedrijfsapplicaties die we ontwikkelen voor gepassioneerde klanten die kampen met uitdagingen rond planning, rapportering en complexe berekeningen. Mijn job bij Ballistix.digital bestaat uit: bouwen en onderhouden van zowel

Portima

In order to support the ambitions of Portima to become an API centric organization that will enable brokers and companies to integrate much easier and more seamlessly to Portima Connect and Brio services, Portima would like to strengthen its pool developers with an API and backend Architect MUST hav

Déhora Consultancy zoekt een developer zoals jij om technologie te bouwen die druk wegneemt, planning verscherpt en flow brengt in het werk van duizenden professionals. Waarom jij als Back-end Developer bij Déhora Consultancy aan de slag wil? Omdat je software wilt bouwen die ertoe doet. Als back-en

Kadonation

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

Lynx Beleggen

We’re expanding our team and we have a fantastic opportunity for an experienced senior back‑end developer with Java and Python skills. Your skills are crucial for building and maintaining software solutions that support our business objectives. You will also engage with stakeholders and contribute t

SQLI BELUX

Company Description We Elevate. Digitally. SQLI, een Europese speler en marktleider in customer experience en digitale transformatie, ondersteunt grote internationale merken bij het creëren van waarde via technologie en digitale innovatie. Van strategie tot de effectieve implementatie van technologi

Dynamate

Heb jij al mooie ervaring opgebouwd in het bouwen van webshops, websites en digitale platformen? Ben je klaar voor een rol waarin je technische impact maakt en mee bouwt aan sterke e-commerce oplossingen? Krijg je energie van performante back‑end development, slimme integraties? Dan leren we je graa

LittleBigCode SAS

A strong advantage for this role is prior experience in sectors such as banking, finance, or energy- particularly in environments where automation is applied to complex, domain-specific workflows. The team’s core responsibility involves transforming business-developed code (commonly written in VBA o

TheWhiteam

A tech company in Brussels is seeking an experienced Back-End Developer with deep expertise in Java and significant experience in modern back-end technologies. The role involves designing, developing, and optimizing high-quality applications, managing databases, and implementing security practices.

ITS Group

Vos missions Great assignments await you with our key account clients in rich and varied environments Our client, a leading organization in the banking sector, is looking for a Back-end C# .NET Developer to join a feature team working on customer onboarding, personal data management and access manag

About EnergyVille EnergyVille is a collaboration between the Belgian research partners KU Leuven, VITO, imec, and UHasselt, driving innovation in sustainable energy and intelligent energy systems. Our mission? To accelerate the energy transition through cutting‑edge research and impactful software s

About EnergyVille EnergyVille is a collaboration between the Belgian research partners KU Leuven, VITO, imec, and UHasselt, driving innovation in sustainable energy and intelligent energy systems. Our mission? To accelerate the energy transition through cutting‑edge research and impactful software s

Je hebt een perfecte kennis van HTML 5 & CSS 3 Kennis van SQL (database) Je werkt héél nauwkeurig Bij voorkeur bachelor multimedia of informatica Dynamische persoonlijkheid Bij voorkeur een solide ervaring in het veld van back-end webdevelopment De site actualiseren met behulp van een administratie-

BrightAnalytics

Wat doet een Back-end Developer bij BrightAnalytics? Sam en met een dedicated team van collega’s, sta je in voor de uitbreiding van ons SaaS-platform. Je bouwt high-performance queries in MySQL en ClickHouse die realtime data leveren aan duizenden gebruikers. Door actief mee te bouwen aan het platfo