Java Developer

Description

Summary: Welvaart is looking for an experienced Senior Java Engineer to design, develop, and maintain scalable microservices and APIs on modern, cloud-native architectures. Highlights: 1. Work on high-impact projects with modern, cloud-native architectures 2. Collaborate on architecture, cloud, and DevOps topics 3. Be part of a tech start-up with career path management ***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*** Tipo de oferta: Período Integral, Integral/Full\-time Pagamento: Até 2 400,00€ por mês Benefícios: * Cartão/Ticket refeição * Seguro saúde Localização do trabalho: Trabalho remoto híbrido em Lisboa