Mid‑Level Full Stack Developer (Java/Spring & React)

About the role

We are seeking a mid‑level Full Stack Developer to design, develop, and maintain Java‑based backend systems and integrate them with modern front‑end frameworks. The role involves working with Spring Boot, relational and NoSQL databases, and collaborating with cross‑functional teams to deliver high‑quality software solutions.

Key responsibilities

• Design, develop, and maintain Java applications using Spring Boot and Spring Security.
• Build and optimize relational database schemas and queries (MySQL, PostgreSQL, Oracle) and work with NoSQL databases such as MongoDB.
• Develop and integrate RESTful APIs and microservices, leveraging Docker and Kubernetes for containerization.
• Implement workflow automation using Camunda BPM (preferred) and manage identity with Keycloak.
• Collaborate with front‑end developers to integrate JavaScript frameworks (React, Angular, Vue.js).
• Write unit and integration tests with JUnit and Mockito, and support CI/CD pipelines (Jenkins, GitLab CI).
• Participate in Agile/Scrum ceremonies, troubleshoot performance issues, and work with DevOps for deployment and monitoring.

Required profile

• At least 3 years of professional experience in Java development with Spring Boot.
• Strong knowledge of SQL and NoSQL databases, and experience with ORM tools such as Hibernate/JPA.
• Familiarity with REST APIs, microservices architecture, and cloud platforms (AWS, Azure, or GCP).
• Bachelor’s degree in Computer Science, Engineering or related field, or equivalent experience.

Required skills

• Java
• Spring Boot
• Spring Security
• Hibernate / JPA
• MySQL, PostgreSQL, Oracle
• MongoDB
• RESTful APIs
• Microservices
• Camunda BPM
• Keycloak
• React (or Angular / Vue.js)
• Docker
• Kubernetes
• Jenkins or GitLab CI
• JUnit, Mockito
• AWS / Azure / GCP