senior java backend engineer java 21 spring boot

Senior Full Stack Java Developer (GIS) Aartselaar, Belgium (Hybrid – 2–3 days onsite/week) Contract: Until Dec 2026 | Full-time We're hiring a Senior Full Stack Java Developer to build and enhance modern GIS-based web applications on Azure within a product-driven environment. Key Responsibilities Develop scalable full-stack applications using...

For our client, a European Union Organisation, we are looking for an experienced Solution Architect (Java, Enterprise Integration & API Architecture) to join a long-term international project.You will contribute to the evolution and governance of the European ecosystem, supporting large-scale interoperability solutions used by public administrations and...

Mission Speechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to it at your desk, on the go, at your own speed, and with tools that make learning easier, deeper, and faster. What streaming services have done for audio entertainment, we’re...

We are urgently looking for a Senior Java Developer for the European Institutions in Brussels, Belgium.  Travel is not required for the interviews. EU candidates are welcome to apply. Candidates need to be willing to relocate. A work permit is not provided. This position is open for contractors. Candidates need to be fluent in...

Application Developer (Java Full Stack) We are looking for an experienced Application Developer to support the takeover, maintenance, modernization, and development of a portfolio of business-critical applications within a large enterprise environment. You will work on both maintaining existing systems and re-engineering applications to align with modern...

Mission Concevoir, déployer et optimiser des solutions d'IA conversationnelle et de LLM en garantissant la qualité, la sécurité, l'expérience utilisateur et l'intégration dans l'écosystème IT. Responsabilités Concevoir et implémenter des chatbots et solutions IA conversationnelles. Développer et intégrer des LLM, architectures RAG et API...

Full-stack Developer Java / Angular (Freelance) – 10 months – Brussels, Belgium Where Builders Build the Future At RELYzIT Talent, we don’t recruit — we build. We unite the top 2% of builders — engineers, architects, creators — into a movement across Europe and the GCC. Vetted through our VECTOR7™ Signal Stack, you’re not just hired,...

Senior Software Engineer – Technical Audit Expert (Java/Spring Boot) Overview We are looking for a Senior Software Engineer to participate in an independent technical audit of a large-scale distributed application platform. The mission focuses on analyzing source code quality, application architecture, database interactions, performance issues,...

Heeft Java-ontwikkeling voor jou écht geen geheimen meer? Wil je meebouwen aan een complex, bedrijfskritisch landschap en daar ook architecturale richting aan geven? Ontdek hieronder de uitdagingen en beloningen die gepaard gaan met de rol van Senior Software Engineer bij H.Essers.JOUW UITDAGINGENAls Senior Software Engineer ben je een sleutelfiguur binnen...

DescriptionDivision: Group Business Solutions (GBS) Your career opportunity Join our Group Business Solutions (GBS) division, where we design and sustain IT solutions for financial market securities. Be part of a dynamic, collaborative team in a fast-evolving environment, shaping the future of financial technology. Ready to make an impact? We’re seeking a...

Mission Concevoir, déployer et optimiser des solutions d'IA conversationnelle et de LLM en garantissant la qualité, la sécurité, l'expérience utilisateur et l'intégration dans l'écosystème IT. Responsabilités Concevoir et implémenter des chatbots et solutions IA conversationnelles. Développer et intégrer des LLM, architectures RAG et API...

Description de l'offre Als Lead software engineer of Java Engineer – Architect word je onze steunpilaar in ons “Mobility team” en werk je mee aan het hart van ons platform, de mobiliteitsintegraties. Je zorgt er voor dat de functionele analyses omgezet worden naar een correcte IT architectuur.If you are considering sending an...

Resources Legal Back To Careers Backend Developer Gurgaon Full Time/On-Site GNA Energy is India’s leading Over-the-Counter (OTC) platform, dedicated to promoting the adoption and integration of green energy across the country. Our AI-powered platform empowers clients to optimize their power portfolios and develop sustainable, long-term strategies. As...

Vexon bouwt het transportplatform dat verzenders en vervoerders rechtstreeks met elkaar verbindt. Wij zoeken een senior fullstack developer die mee de basis legt van wat er dagelijks door onze klanten gebruikt wordt. Over de rol Je werkt aan zowel de gebruikerservaring als de logica erachter. Ongeveer 80% van je tijd gaat naar het bouwen van het platform....

We are urgently looking for a Senior Java Developer for the European Institutions in Brussels, Belgium.  Travel is not required for the interviews. EU candidates are welcome to apply. Candidates need to be willing to relocate. A work permit is not provided. This position is open for contractors. Candidates need to be fluent in...

For an international organization in Europe, we are urgently looking for a REMOTE Senior Java developer – Angular / NodeJS with good knowledge of Angular (Angular, AngularJS, Angular2, …). The Senior Java developer – Angular / NodeJS is responsible for the design, implementation, testing, deployment, and support of multiple...

Our client is looking for an experienced Senior Cloud Native Development Engineer to support the development, enhancement, and maintenance of cloud-native applications within a complex enterprise environment.The role focuses on building scalable and secure cloud solutions using Java, Spring Boot, AWS, Kubernetes, microservices, API integration, and container...

Senior Application Architect – Microservices Audit Lead Overview We are seeking a highly experienced Application Architect to lead an independent technical audit of a large-scale Java microservices platform. The mission focuses on evaluating architecture quality, performance, resilience, distributed data consistency, maintainability, and operational...

Job descriptionWhat you'll do 🚀You will ship the Azumuta product end-to-end with real ownership.Strong full-stack engineers are very welcome. Heavy backend specialists are equally welcome, because much of what we are building is deeply backend-shaped: AI agents and orchestration, structured execution data at granular depth, deep integrations with the IT...

Job descriptionAs a Senior Product Engineer, your role will focus on shaping the Azumuta product as part of a team, with growing ownership.Strong full-stack engineers are very welcome. Backend-leaning engineers are equally welcome, because much of what we are building is deeply backend-shaped: AI agents and orchestration, structured execution data at...