Senior Java Full-Stack Engineer: Spring Boot + React

A federal public-sector organisation is modernising a portfolio of applications that support unemployment regulation, including eligibility, payments, debt management, and financial and accounting processing. In this Senior Fullstack Java Developer role, you will work across legacy IBM WebSphere components and newer cloud or hybrid services, using Java,...

Mission Overview:Keystone Solutions is seeking a Senior Fullstack Java Developer for a consultancy mission at a client site. The organization operates in a complex technological environment, combining a historical application landscape with modern components. This role involves participating in a structural transformation of the IT landscape, modernizing...

Mission Overview:Keystone Solutions is seeking a Senior Fullstack Java Developer for a consultancy mission at a client site. The organization operates in a complex technological environment, combining a historical application landscape with modern components. This role involves participating in a structural transformation of the IT landscape, modernizing...

We are currently looking for several Java Developers (Medior/Senior) – Brussels Region (Hybrid) Profile Proven recent experience with Java Strong hands-on experience with Spring Boot and Microservices Solid understanding of modern development best practices Ability to work independently and as part of a team Full professional proficiency in at least one...

About us Médiane Benelux: Career Booster! Since 2017, and with over 35 years of experience in France and Italy, Médiane Benelux is an engineering company specializing in software, electronics, and cybersecurity across key sectors such as Railways, Automotive, Energy, Medical, Aerospace, Space, Telecoms, Industry, and Defense. What we offer IT consulting...

RCS Component Expert & Software Architect Location: Belgium (Hybrid)Start Date: 1 January 2027Duration: Until 31 December 2031Employment Type: Part-time (60%)Experience: 5–10 years (Senior) About the Role We are looking for an experienced RCS Component Expert & Software Architect to support the evolution of a suite of mission‑critical Java applications...

About usMédiane Benelux: Career Booster! Since 2017, and with over 35 years of experience in France and Italy, Médiane Benelux is an engineering company specializing in software, electronics, and cybersecurity across key sectors such as Railways, Automotive, Energy, Medical, Aerospace, Space, Telecoms, Industry, and Defense. What we offer: IT consulting...

Rhox in Belgium seeks a Senior Fullstack Java Developer to modernise unemployment-regulation applications running on IBM WebSphere, with cloud or hybrid services. You will use Java, Spring Boot, and Angular or ReactJS to deliver maintainable integrations and features. You will turn technical specs into working solutions, assess options for maintainability,...

Jobat zoekt een ervaren backend-ontwikkelaar voor een Belgische fintech scale-up die een SaaS-platform bouwt voor geautomatiseerde betaalprocessen. Je werkt aan de backend met Java en Spring Boot, duikt in legacy code en voert gerichte verbeteringen door.Je streeft naar performante, schaalbare en veilige oplossingen en denkt mee over architectuur en...

Mission Overview:Keystone Solutions is seeking a Senior Fullstack Java Developer for a consultancy mission at a client site. The organization operates in a complex technological environment, combining a historical application landscape with modern components. This role involves participating in a structural transformation of the IT landscape, modernizing...

A federal public-sector organisation is modernising a portfolio of applications that support unemployment regulation, including eligibility, payments, debt management, and financial and accounting processing. In thisSenior Fullstack Java Developerrole, you will work across legacy IBM WebSphere components and newer cloud or hybrid services, using Java, Spring...

ph3Mission Overview: /h3pKeystone Solutions is seeking a Senior Fullstack Java Developer for a consultancy mission at a client site. The organization operates in a complex technological environment, combining a historical application landscape with modern components. This role involves participating in a structural transformation of the IT landscape,...

Please note: this role requires you to be based in Belgium and legally authorised to work here. We hire directly — no agencies, outsourcing partners or offshore vendors. We zoeken een Full Stack Engineer (medior/senior) die graag én goed bouwt. Iemand die AI intensief inzet, maar altijd het stuur in handen houdt. Trust but verify. Jij werkt mee aan ons...

This role requires a hybrid schedule and will be based in our Santurce, PR office (Tuesday through Thursday) and work fully remotely on Mondays and Fridays each week. About Red Ventures Puerto Rico: Five years ago, a group of determined young professionals ignited a movement to rebuild Puerto Rico after the devastating Hurricane Maria. Today, the FWD787...

Position We are looking for a Java software engineer to join the CDC team and take part in the implementation of ground segment software for European space missions. The successful candidate will work in a small, senior, hands-on team. Responsabilities involve writing production Java, reviewing...

At RV Education (EDU), we believe in the power of online learning to create opportunities and transform lives. In partnership with over 300 colleges and universities, we help individuals make smart educational decisions that meet their needs and career aspirations. Our trusted brands like BestColleges serve over 90 million unique annual visitors with...