Java Developer

About Welvaart

At Welvaart, we create technology solutions that put people at the center.
Our close leadership style and flexible culture of growth empower our teams and elevate the quality of our delivery. We combine rigor, innovation, and empathy to drive projects that transform businesses and build lasting relationships of trust.

We complement this vision with a performance‑driven Digital Marketing offering, helping companies strengthen their visibility, enhance their online presence, and accelerate growth through smart, measurable strategies.

Project

We are looking for an experienced Senior Java Engineer, with either strong backend expertise or a full‑stack profile, to join high‑impact projects built on modern, cloud‑native architectures. The role involves working on scalable microservices, event‑driven systems, and secure integrations in an enterprise environment.

Role

• Design, develop, and maintain scalable microservices and APIs
• Build and integrate RESTful and event‑driven solutions
• Collaborate with cross‑functional teams on architecture, cloud, and DevOps topics
• Ensure high standards of code quality, performance, security, and maintainability
• Contribute to frontend development when applicable (full‑stack profile)

We are looking for

• Java & Spring Ecosystem: Java 21, Spring Boot, Spring Data JPA, Hibernate, Spring Cloud; WebFlux is a plus
• Microservices & Events: Experience with distributed systems, AWS SQS, and Solace
• APIs & Integration: RESTful APIs, Swagger/OpenAPI, JSON, XML, HTTP; GraphQL is a plus
• Databases: MySQL, PostgreSQL, and MongoDB
• Cloud & DevOps: Docker, Kubernetes, CI/CD pipelines with Jenkins and GitLab, scripting with Groovy
• Security & IAM: Okta, Keycloak, OpenID Connect (OIDC), SSO, and general IAM concepts
• Frontend (for full‑stack profiles): React.js and npm

What you can discover with us?

• Be part of a tech start-up
• Different scopes of project in different sectors
• Structure of fairness and equity salary (Consultant Profile)
• Training & Certification
• Career Path management
• More than 30 Partnerships

UNLEASH THE POWER OF YOUR CAREER